{"id":14259,"date":"2020-08-08T02:18:00","date_gmt":"2020-08-07T19:18:00","guid":{"rendered":"https:\/\/speed.family\/?p=14259"},"modified":"2020-08-08T02:18:00","modified_gmt":"2020-08-07T19:18:00","slug":"hd-plugin-litespeed-cache-p1","status":"publish","type":"post","link":"https:\/\/kiencang.net\/hd-plugin-litespeed-cache-p1\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn c\u00e0i \u0111\u1eb7t plugin LiteSpeed Cache (p1): b\u1ea1n s\u1ebd t\u1ed1n th\u1eddi gian t\u00ecm hi\u1ec3u, nh\u01b0ng b\u1ea1n s\u1ebd th\u1ea5y \u0111i\u1ec1u \u0111\u00f3 x\u1ee9ng \u0111\u00e1ng th\u00f4i"},"content":{"rendered":"\n<p>V\u00e0i l\u1eddi c\u1ee7a ng\u01b0\u1eddi d\u1ecbch: <a href=\"https:\/\/kiencang.net\/litespeed-plugin-cache-tot-nhat\/\" target=\"_blank\" rel=\"noreferrer noopener\">plugin LiteSpeed Cache<\/a> tuy h\u01a1i kh\u00f3 c\u00e0i \u0111\u1eb7t l\u1ea7n \u0111\u1ea7u, nh\u01b0ng n\u1ebfu b\u1ea1n l\u00e0m \u0111\u00fang c\u00e1ch, n\u00f3 \u0103n d\u1ec5 WP Rocket hay <a href=\"https:\/\/kiencang.net\/cach-dung-plugin-swift-performance\/\" target=\"_blank\" rel=\"noreferrer noopener\">Swift Performance<\/a> (d\u00f9 \u0111\u00e2y c\u0169ng l\u00e0 hai plugin cache c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng h\u00e0ng \u0111\u1ea7u, xem th\u00eam b\u00e0i: <a href=\"https:\/\/kiencang.net\/so-sanh-cac-plugin-cache\/\" target=\"_blank\" rel=\"noreferrer noopener\">so s\u00e1nh c\u00e1c plugin cache cho WordPress<\/a>). Trong b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y c\u1ee7a <em>Johnny Nguyen<\/em>, ch\u00fang ta s\u1ebd h\u1ecdc c\u00e1ch c\u1ea5u h\u00ecnh n\u00e2ng cao plugin LiteSpeed Cache \u0111\u1ec3 t\u1ed1i \u0111a h\u00f3a t\u1ed1c \u0111\u1ed9 v\u00e0 kh\u00f4ng c\u00f2n ph\u1ea3i \u0111au \u0111\u1ea7u v\u1ec1 caching n\u1eefa. V\u00ec b\u00e0i d\u00e0i n\u00ean t\u00f4i chia l\u00e0m ba ph\u1ea7n. \u0110\u00e2y l\u00e0 ph\u1ea7n \u0111\u1ea7u.<\/p>\n\n\n<p>Ngo\u00e0i ra \u0111\u1ec3 ti\u1ec7n cho m\u1ecdi ng\u01b0\u1eddi h\u01a1n, th\u00ec b\u00ean c\u1ea1nh ph\u1ea7n gi\u1ea3i th\u00edch ch\u1ee9c n\u0103ng, s\u1ebd c\u00f3 c\u1ea3 ph\u1ea7n ch\u1ee5p m\u00e0n h\u00ecnh giao di\u1ec7n \u0111\u1ec3 m\u1ecdi ng\u01b0\u1eddi d\u1ec5 b\u1eaft ch\u01b0\u1edbc, l\u00e0m theo. Nh\u01b0ng \u0111\u1ec3 ch\u1eafc ch\u1eafn h\u01a1n b\u1ea1n h\u00e3y \u0111\u1ecdc c\u1ea3 ph\u1ea7n gi\u1ea3i th\u00edch n\u1eefa nh\u00e9! S\u1eafp t\u1edbi t\u00f4i s\u1ebd d\u1ecbch c\u1ea3 t\u00e0i li\u1ec7u ch\u00ednh th\u1ee9c c\u1ee7a LiteSpeed v\u00e0 \u0111\u1ec3 link t\u01b0\u01a1ng \u1ee9ng \u0111\u1ebfn m\u1ed7i m\u1ee5c- d\u00e0nh cho nh\u1eefng ai mu\u1ed1n t\u00ecm hi\u1ec3u s\u00e2u h\u01a1n th\u00ec c\u00f3 th\u1ec3 tham kh\u1ea3o.<\/p>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<p>Video tham kh\u1ea3o (kh\u00f4ng chi ti\u1ebft nh\u01b0 b\u00e0i vi\u1ebft, nh\u01b0ng c\u00f3 kh\u1ea3 n\u0103ng d\u1ec5 hi\u1ec3u h\u01a1n):<\/p>\n\n\n<iframe loading=\"lazy\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/nqA2rSW96B0\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<p>LiteSpeed cache <strong>ph\u00f9 h\u1ee3p nh\u1ea5t<\/strong> tr\u00ean c\u00e1c trang nh\u01b0 th\u1ebf n\u00e0o?<\/p>\n\n\n<ul><li>C\u00f3 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp t\u1eeb trung b\u00ecnh \u0111\u1ebfn l\u1edbn, ho\u1eb7c\/v\u00e0<\/li><li>C\u00f3 c\u1ea5u tr\u00fac ph\u1ee9c t\u1ea1p c\u1ea7n c\u00e1c bi\u1ec7n ph\u00e1p t\u1ed1i \u01b0u chuy\u00ean s\u00e2u, \u0111a d\u1ea1ng, ho\u1eb7c\/v\u00e0<\/li><li>\u0110ang d\u00f9ng web server c\u1ee7a LiteSpeed (Enterprise ho\u1eb7c Open).<\/li><\/ul>\n\n\n<p>LiteSpeed cache <strong>c\u00f3 th\u1ec3 KH\u00d4NG ph\u00f9 h\u1ee3p nh\u1ea5t ho\u1eb7c kh\u00f4ng \u0111em l\u1ea1i t\u00e1c d\u1ee5ng v\u01b0\u1ee3t h\u01a1n<\/strong> \u0111\u00e1ng k\u1ec3 so v\u1edbi c\u00e1c plugin cache kh\u00e1c (Swift Performance, WP Rocket, <a href=\"https:\/\/kiencang.net\/plugin-cache-enabler\/\" target=\"_blank\" rel=\"noreferrer noopener\">Cache Enabler<\/a>) tr\u00ean c\u00e1c ki\u1ec3u trang sau:<\/p>\n\n\n<ul><li>Website c\u00f3 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp th\u1ea5p (ch\u1eb3ng h\u1ea1n d\u01b0\u1edbi 100 view\/ng\u00e0y) ho\u1eb7c\/v\u00e0<\/li><li>C\u00f3 c\u1ea5u tr\u00fac \u0111\u01a1n gi\u1ea3n, theme \u0111ang d\u00f9ng \u0111\u00e3 t\u1ed1i \u01b0u v\u1ec1 t\u1ed1c \u0111\u1ed9, ho\u1eb7c<\/li><li>\u00cdt b\u00e0i vi\u1ebft (ch\u1eb3ng h\u1ea1n d\u01b0\u1edbi 100 b\u00e0i) ho\u1eb7c<\/li><li>\u0110ang d\u00f9ng Apache ho\u1eb7c NginX.<\/li><\/ul>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<p class=\"has-very-dark-gray-color has-light-green-cyan-background-color has-text-color has-background\"><a href=\"https:\/\/kiencang.net\/quic-cloud-faq\/\" target=\"_blank\" rel=\"noreferrer noopener\"><span style=\"text-decoration: underline;\">Nh\u1edd c\u00f3 Quic.cloud<\/span><\/a>, gi\u1edd b\u1ea1n kh\u00f4ng b\u1eaft bu\u1ed9c ph\u1ea3i d\u00f9ng m\u00e1y ch\u1ee7 web c\u1ee7a LiteSpeed th\u00ec m\u1edbi d\u00f9ng \u0111\u01b0\u1ee3c plugin LiteSpeed Cache, nh\u01b0ng n\u1ebfu c\u00f3 n\u00f3 l\u00e0m web server, hi\u1ec7u su\u1ea5t trang s\u1ebd t\u1ed1t h\u01a1n h\u1eb3n. Hi\u1ec7n r\u1ea5t nhi\u1ec1u hosting h\u1ed7 tr\u1ee3 s\u1eb5n m\u00e1y ch\u1ee7 LiteSpeed \/ OpenLiteSpeed ho\u1eb7c c\u00f3 th\u1ec3 c\u00e0i \u0111\u1eb7t d\u1ec5 d\u00e0ng. B\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o <a href=\"https:\/\/kiencang.net\/closte-host\/\" target=\"_blank\" rel=\"noreferrer noopener\"><span style=\"text-decoration: underline;\">host c\u1ee7a Closte<\/span><\/a>, c\u00e0i <a href=\"https:\/\/kiencang.net\/combo-digitalocean-cyberpanel-openlitespeed\/\" target=\"_blank\" rel=\"noreferrer noopener\"><span style=\"text-decoration: underline;\">CyberPanel tr\u00ean DigitalOcean<\/span><\/a>, ho\u1eb7c <a href=\"https:\/\/kiencang.net\/cai-cyberpanel-tren-vultr\/\" target=\"_blank\" rel=\"noreferrer noopener\"><span style=\"text-decoration: underline;\">Vultr<\/span><\/a>. L\u01b0u \u00fd v\u1ec1 m\u1eb7t chi ph\u00ed th\u00ec OpenLiteSpeed ho\u00e0n to\u00e0n mi\u1ec5n ph\u00ed, c\u00f2n <a href=\"https:\/\/kiencang.net\/litespeed-web-server-enterprise-cyberpanel\/\"><span style=\"text-decoration: underline;\">LiteSpeed Enterprise hi\u1ec7n ch\u1ec9 mi\u1ec5n ph\u00ed khi d\u00f9ng m\u1ed9t t\u00ean mi\u1ec1n v\u1edbi RAM c\u1ee7a m\u00e1y ch\u1ee7 web t\u1eeb 2GB tr\u1edf xu\u1ed1ng<\/span><\/a>.<\/p>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_60 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\" role=\"button\"><label for=\"item-6577d5fe914e9\" ><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input aria-label=\"Toggle\" aria-label=\"item-6577d5fe914e9\"  type=\"checkbox\" id=\"item-6577d5fe914e9\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/kiencang.net\/hd-plugin-litespeed-cache-p1\/#Mot_so_thong_tin_co_ban_ve_LiteSpeed_web_servers\" title=\"M\u1ed9t s\u1ed1 th\u00f4ng tin c\u01a1 b\u1ea3n v\u1ec1 LiteSpeed web servers\">M\u1ed9t s\u1ed1 th\u00f4ng tin c\u01a1 b\u1ea3n v\u1ec1 LiteSpeed web servers<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/kiencang.net\/hd-plugin-litespeed-cache-p1\/#Mot_so_thong_tin_co_ban_ve_plugin_LiteSpeed_Cache_LSC\" title=\"M\u1ed9t s\u1ed1 th\u00f4ng tin c\u01a1 b\u1ea3n v\u1ec1 plugin LiteSpeed Cache (LSC)\">M\u1ed9t s\u1ed1 th\u00f4ng tin c\u01a1 b\u1ea3n v\u1ec1 plugin LiteSpeed Cache (LSC)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/kiencang.net\/hd-plugin-litespeed-cache-p1\/#LiteSpeed_Cache_co_nhieu_tinh_nang\" title=\"LiteSpeed Cache c\u00f3 nhi\u1ec1u t\u00ednh n\u0103ng\">LiteSpeed Cache c\u00f3 nhi\u1ec1u t\u00ednh n\u0103ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/kiencang.net\/hd-plugin-litespeed-cache-p1\/#Huong_dan_cai_dat_NHANH\" title=\"H\u01b0\u1edbng d\u1eabn c\u00e0i \u0111\u1eb7t NHANH\">H\u01b0\u1edbng d\u1eabn c\u00e0i \u0111\u1eb7t NHANH<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/kiencang.net\/hd-plugin-litespeed-cache-p1\/#Huong_dan_cai_dat_CHI_TIET\" title=\"H\u01b0\u1edbng d\u1eabn c\u00e0i \u0111\u1eb7t CHI TI\u1ebeT\">H\u01b0\u1edbng d\u1eabn c\u00e0i \u0111\u1eb7t CHI TI\u1ebeT<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/kiencang.net\/hd-plugin-litespeed-cache-p1\/#General_%3E_General_Settings\" title=\"General &gt; General Settings\">General &gt; General Settings<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/kiencang.net\/hd-plugin-litespeed-cache-p1\/#Cache_%3E_Cache\" title=\"Cache &gt; Cache\">Cache &gt; Cache<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/kiencang.net\/hd-plugin-litespeed-cache-p1\/#Cache_%3E_TTL_Time_To_Live_Thoi_Gian_Song\" title=\"Cache &gt; TTL (Time To Live \/ Th\u1eddi Gian S\u1ed1ng)\">Cache &gt; TTL (Time To Live \/ Th\u1eddi Gian S\u1ed1ng)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/kiencang.net\/hd-plugin-litespeed-cache-p1\/#Cache_%3E_Purge\" title=\"Cache &gt; Purge\">Cache &gt; Purge<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/kiencang.net\/hd-plugin-litespeed-cache-p1\/#Cache_%3E_Excludes\" title=\"Cache &gt; Excludes\">Cache &gt; Excludes<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/kiencang.net\/hd-plugin-litespeed-cache-p1\/#Cache_%3E_ESI\" title=\"Cache &gt; ESI\">Cache &gt; ESI<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/kiencang.net\/hd-plugin-litespeed-cache-p1\/#Cache_%3E_Object\" title=\"Cache &gt; Object\">Cache &gt; Object<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/kiencang.net\/hd-plugin-litespeed-cache-p1\/#Cache_%3E_Browser\" title=\"Cache &gt; Browser\">Cache &gt; Browser<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/kiencang.net\/hd-plugin-litespeed-cache-p1\/#Cache_%E2%80%93_Advanced\" title=\"Cache &#8211; Advanced\">Cache &#8211; Advanced<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/kiencang.net\/hd-plugin-litespeed-cache-p1\/#Cache_%3E_WooCommerce\" title=\"Cache &gt; WooCommerce\">Cache &gt; WooCommerce<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Mot_so_thong_tin_co_ban_ve_LiteSpeed_web_servers\"><\/span>M\u1ed9t s\u1ed1 th\u00f4ng tin c\u01a1 b\u1ea3n v\u1ec1 LiteSpeed web servers<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<ul><li>LiteSpeed l\u00e0 web server ph\u1ed5 bi\u1ebfn th\u1ee9 4 sau Apache, NGINX v\u00e0 Microsoft IIS. LiteSpeed ph\u1ed5 bi\u1ebfn <em>k\u1ec3 t\u1eeb khi<\/em> n\u00f3 \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn l\u00e0 c\u00f3 t\u1ed1c \u0111\u1ed9 ngang ng\u1eeda NGINX nh\u01b0ng l\u1ea1i c\u00f3 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi Apache.<\/li><li>B\u1ea1n c\u00f3 th\u1ec3 ch\u1ea1y c\u00e1c ph\u1ea7n m\u1ec1m Apache tr\u00ean \u0111\u00f3 (ch\u1eb3ng h\u1ea1n nh\u01b0 WHM\/cPanel) v\u00e0 c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c t\u00f9y ch\u1ec9nh c\u1ee7a Apache (ch\u1eb3ng h\u1ea1n nh\u01b0 <a rel=\"noreferrer noopener\" href=\"https:\/\/kiencang.net\/sua-htaccess-wordpress\/\" target=\"_blank\">ch\u1ec9nh s\u1eeda file .htaccess<\/a>).<\/li><li>N\u00f3 ph\u1ed5 bi\u1ebfn v\u1edbi c\u1ea3 c\u00e1c website nh\u1ecf ch\u1ea1y tr\u00ean VPS c\u0169ng nh\u01b0 c\u00e1c website th\u01b0\u01a1ng m\u1ea1i l\u1edbn ch\u1ea1y tr\u00ean m\u00e1y ch\u1ee7 ri\u00eang (dedicated servers).<\/li><li>N\u00f3 \u0111em l\u1ea1i hi\u1ec7u su\u1ea5t r\u1ea5t tuy\u1ec7t v\u1eddi m\u00e0 kh\u00f4ng c\u1ea7n nhi\u1ec1u t\u00f9y ch\u1ec9nh.<\/li><li>K\u00e8m c\u00e1c plugin cache \u0111\u1ed9c quy\u1ec1n (t\u1ef1 thi\u1ebft k\u1ebf) cho WordPress, Joomla, Drupal, Magento, v\u00e2n v\u00e2n.<\/li><li>C\u0169ng k\u00e8m theo c\u00e1c \u1ee9ng d\u1ee5ng b\u1ea3o m\u1eadt t\u1ef1 x\u00e2y d\u1ef1ng \u0111\u1ec3 ch\u1ed1ng l\u1ea1i ki\u1ec3u t\u1ea5n c\u00f4ng v\u00e9t c\u1ea1n (brute-force attacks) v\u00e0 DDoS (t\u1ea5n c\u00f4ng t\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5).<\/li><\/ul>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Mot_so_thong_tin_co_ban_ve_plugin_LiteSpeed_Cache_LSC\"><\/span>M\u1ed9t s\u1ed1 th\u00f4ng tin c\u01a1 b\u1ea3n v\u1ec1 plugin LiteSpeed Cache (LSC)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<ul><li>Plugin MI\u1ec4N PH\u00cd ch\u1ea5t l\u01b0\u1ee3ng cao ch\u1ec9 c\u00f3 m\u1ed9t y\u00eau c\u1ea7u- ph\u1ea3i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean c\u00e1c <em>m\u00e1y ch\u1ee7 web c\u1ee7a LiteSpeed<\/em> (c\u00e1i m\u00e0 t\u00f4i \u0111\u1eb7c bi\u1ec7t y\u00eau th\u00edch). Tr\u00ean c\u00e1c m\u00e1y ch\u1ee7 kh\u00f4ng-ph\u1ea3i-LiteSpeed, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng t\u1ea5t c\u1ea3 c\u00e1c t\u00ednh n\u0103ng c\u1ee7a n\u00f3, ngo\u1ea1i tr\u1eeb caching (\u0111\u00e2y l\u00e0 ch\u1ee9c n\u0103ng ch\u00ednh).<\/li><li>\u0110\u00e2y l\u00e0 plugin caching c\u1ea5p \u0111\u1ed9 doanh nghi\u1ec7p (enterprise-grade) \u0111\u00fang ngh\u0129a (t\u1ed1t cho c\u1ea3 ng\u01b0\u1eddi ti\u00eau d\u00f9ng th\u00f4ng th\u01b0\u1eddng v\u00e0 c\u00e1c y\u00eau c\u1ea7u cao c\u1ea5p). T\u00f4i \u0111\u1eb7c bi\u1ec7t khuy\u1ebfn kh\u00edch s\u1eed d\u1ee5ng n\u00f3 tr\u00ean c\u00e1c trang c\u00f3 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp l\u1edbn (tr\u00ean 1 tri\u1ec7u l\u01b0\u1ee3t xem tr\u00ean th\u00e1ng) v\u00e0\/ho\u1eb7c c\u00f3 nhi\u1ec1u trang (tr\u00ean 1 ng\u00e0n trang).<\/li><li>LSC \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt <em>r\u1ea5t th\u01b0\u1eddng xuy\u00ean<\/em>. \u0110\u1ed9i l\u1eadp tr\u00ecnh vi\u00ean c\u1ee7a h\u1ecd c\u1ef1c k\u1ef3 n\u0103ng n\u1ed5 (extremely aggressive) trong vi\u1ec7c s\u1eeda c\u00e1c l\u1ed7i v\u00e0 kh\u1eafc ph\u1ee5c v\u1ea5n \u0111\u1ec1 ngay l\u1eadp t\u1ee9c. M\u00f4 h\u00ecnh kinh doanh c\u1ee7a h\u1ecd xoay quanh vi\u1ec7c duy tr\u00ec t\u00ednh \u1ed5n \u0111\u1ecbnh c\u1ee7a li\u00ean k\u1ebft &#8220;m\u00e1y ch\u1ee7-m\u00e1y kh\u00e1ch&#8221;, v\u00ec th\u1ebf h\u1ecd kh\u00f4ng bao gi\u1edd t\u1ee5t h\u1eadu v\u1ec1 b\u1ea5t k\u1ef3 v\u1ea5n \u0111\u1ec1 quan tr\u1ecdng n\u00e0o. B\u1ea5t k\u1ef3 l\u1ed7i n\u00e0o \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y th\u01b0\u1eddng s\u1ebd \u0111\u01b0\u1ee3c s\u1eeda trong v\u00e0i GI\u1edc (ch\u1ee9 kh\u00f4ng ph\u1ea3i trong v\u00e0i ng\u00e0y hay v\u00e0i tu\u1ea7n).<\/li><li>V\u1edbi nh\u1eefng ai kh\u00f4ng ch\u1ea1y tr\u00ean m\u00e1y ch\u1ee7 LiteSpeed, t\u00f4i th\u00edch s\u1eed d\u1ee5ng <a aria-label=\"undefined (opens in a new tab)\" href=\"https:\/\/kiencang.net\/cach-dung-plugin-swift-performance\/\" target=\"_blank\" rel=\"noreferrer noopener\">plugin Swift Performance cache<\/a>. Ngo\u00e0i ra Rocket, Breeze, Comet Cache, <a href=\"https:\/\/kiencang.net\/plugin-cache-enabler\/\" target=\"_blank\" rel=\"noreferrer noopener\">Cache Enabler<\/a> v\u00e0 Speed of Light c\u0169ng c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t.<\/li><\/ul>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"LiteSpeed_Cache_co_nhieu_tinh_nang\"><\/span>LiteSpeed Cache c\u00f3 nhi\u1ec1u t\u00ednh n\u0103ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<ul><li>Caching ph\u00eda m\u00e1y ch\u1ee7 (s\u1eed d\u1ee5ng m\u00e1y ch\u1ee7 \u0111\u1ec3 t\u1ea1o c\u00e1c trang cache ch\u1ee9 kh\u00f4ng d\u00f9ng PHP ch\u1eadm).<\/li><li>Caching \u0111\u1ed1i t\u01b0\u1ee3ng (Object caching).<\/li><li>C\u00f3 th\u1ec3 cache c\u00e1c trang ri\u00eang t\u01b0 (trang ng\u01b0\u1eddi d\u00f9ng \u0111\u0103ng nh\u1eadp), v\u00e0 c\u00e1c trang admin.<\/li><li>T\u1ed1i \u01b0u h\u00f3a \u1ea3nh (v\u00e2ng, n\u00f3 mi\u1ec5n ph\u00ed!)<\/li><li>T\u01b0\u01a1ng th\u00edch <a href=\"https:\/\/kiencang.net\/cdn-la-gi\/\" target=\"_blank\" rel=\"noreferrer noopener\">CDN<\/a><\/li><li><a rel=\"noreferrer noopener\" href=\"https:\/\/kiencang.net\/toi-uu-database-wordpress\/\" target=\"_blank\">T\u1ed1i \u01b0u h\u00f3a c\u01a1 s\u1edf d\u1eef li\u1ec7u<\/a><\/li><li>QUIC.cloud &#8211; t\u00ednh n\u0103ng m\u1edbi ph\u1ee5c v\u1ee5 c\u00e1c trang cache th\u00f4ng qua CDN cho nh\u1eefng ai kh\u00f4ng s\u1eed d\u1ee5ng m\u00e1y ch\u1ee7 LiteSpeed!<\/li><li>V\u00e0 r\u1ea5t nhi\u1ec1u th\u1ee9 kh\u00e1c n\u1eefa!<\/li><\/ul>\n\n\n<p><strong><span class=\"has-inline-color has-luminous-vivid-orange-color\">T\u1ea1i sao t\u00f4i th\u00edch plugin LiteSpeed Cache h\u01a1n c\u00e1c plugin kh\u00e1c:<\/span><\/strong><\/p>\n\n\n<ul><li>Ph\u00f9 h\u1ee3p nh\u1ea5t cho c\u00e1c trang c\u00f3 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp kh\u1ee7ng (l\u1ef1a ch\u1ecdn \u01b0a th\u00edch c\u1ee7a t\u00f4i)<\/li><li>Ph\u00f9 h\u1ee3p nh\u1ea5t cho c\u00e1c trang c\u00f3 h\u00e0ng ng\u00e0n trang (l\u1ef1a ch\u1ecdn \u01b0a th\u00edch c\u1ee7a t\u00f4i)<\/li><li>C\u00f3 ki\u1ec3u object-caching<\/li><li>Nhi\u1ec1u t\u00f9y ch\u1ecdn chi ti\u1ebft v\u00e0 d\u00e0nh cho nh\u00e0 ph\u00e1t tri\u1ec3n \u0111\u1ec3 cache n\u1ed9i dung ri\u00eang t\u01b0<\/li><li>Plugin cache ph\u00eda m\u00e1y ch\u1ee7 \u0111\u00fang ngh\u0129a (nhanh h\u01a1n so v\u1edbi c\u1ea5p \u0111\u1ed9 PHP) <\/li><li>Nhi\u1ec1u t\u00f9y ch\u1ecdn t\u1ed1i \u01b0u n\u00e2ng cao d\u00e0nh cho CSS\/JS (n\u1ebfu b\u1ea1n th\u00edch)<\/li><li>T\u1ed1i \u01b0u h\u00f3a \u1ea3nh mi\u1ec5n ph\u00ed<\/li><li>T\u1ed1i \u01b0u h\u00f3a c\u01a1 s\u1edf d\u1eef li\u1ec7u (chuy\u1ec3n c\u00e1c b\u1ea3ng th\u00e0nh d\u1ea1ng InnoDB v\u00e0 view autoloads)<\/li><li>D\u1ecbch v\u1ee5 QUIC.cloud m\u1edbi<\/li><\/ul>\n\n\n<p>LS &amp; Lite Speed cache kh\u00f4ng ch\u1ec9 t\u0103ng t\u1ed1c trang web c\u1ee7a b\u1ea1n m\u00e0 c\u00f2n gi\u00fap b\u1ea1n gi\u1ea3m t\u1ea3i server \u0111i nhi\u1ec1u-c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t m\u00e0 v\u1eabn ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c ti\u1ec1n!<\/p>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Huong_dan_cai_dat_NHANH\"><\/span>H\u01b0\u1edbng d\u1eabn c\u00e0i \u0111\u1eb7t NHANH<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p>Ngay d\u01b0\u1edbi \u0111\u00e2y l\u00e0 ph\u1ea7n h\u01b0\u1edbng d\u1eabn c\u00e0i \u0111\u1eb7t ch\u1ec9 2 ph\u00fat cho nh\u1eefng ng\u01b0\u1eddi b\u1eadn r\u1ed9n. B\u1ea1n kh\u00f4ng m\u1ea5t nhi\u1ec1u th\u1eddi gian \u0111\u1ec3 c\u00f3 t\u1ed1c \u0111\u1ed9 x\u00e9 gi\u00f3.<\/p>\n\n\n<p><span class=\"has-inline-color has-vivid-red-color\">(L\u01b0u \u00fd: T\u00f4i th\u00edch c\u00e1c t\u00f9y ch\u1ec9nh c\u1ee7a m\u00ecnh h\u01a1n nhi\u1ec1u so v\u1edbi c\u00e1c c\u00e0i \u0111\u1eb7t m\u1eb7c \u0111\u1ecbnh c\u1ee7a LiteSpeed Cache. \u0110\u1ec3 hi\u1ec3u r\u00f5 t\u1ea1i sao l\u1ea1i nh\u01b0 v\u1eady, h\u00e3y \u0111\u1ecdc c\u00e1c h\u01b0\u1edbng d\u1eabn c\u00e0i \u0111\u1eb7t CHI TI\u1ebeT).<\/span><\/p>\n\n\n<ol><li><strong>C\u00e0i<\/strong> plugin LiteSpeed Cache (mi\u1ec5n ph\u00ed). Sau \u0111\u00f3 <strong>\u0111i \u0111\u1ebfn ph\u1ea7n Setting<\/strong><\/li><li><strong>General &gt; General &gt; Request Domain Key<\/strong> &#8211; c\u1ea7n l\u00e0m \u0111i\u1ec1u n\u00e0y n\u1ebfu b\u1ea1n \u0111\u1ecbnh s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 c\u1ee7a QUIC.cloud ho\u1eb7c b\u1ea1n mu\u1ed1n c\u00e1c t\u00ednh n\u0103ng c\u1ee7a LiteSpeed caching tr\u00ean n\u1ec1n m\u00e1y ch\u1ee7 <em>kh\u00f4ng-ph\u1ea3i-LiteSpeed<\/em>. V\u1edbi nh\u1eefng ai s\u1eed d\u1ee5ng LScache tr\u00ean m\u00e1y ch\u1ee7 LiteSpeed, b\u1ea1n c\u00f3 th\u1ec3 kh\u00f4ng c\u1ea7n t\u00edch h\u1ee3p QUIC.cloud.<\/li><li><strong>Cache &gt; Cache &gt; Enable Cache<\/strong> &#8211; b\u1eadt t\u00f9y ch\u1ecdn n\u00e0y l\u00ean. N\u1ebfu b\u1ea1n kh\u00f4ng s\u1eed d\u1ee5ng LS server, b\u1ea1n c\u1ea7n ph\u1ea3i \u0111\u0103ng k\u00fd QUIC.cloud \u0111\u1ec3 s\u1eed d\u1ee5ng t\u00ednh n\u0103ng n\u00e0y.<\/li><li><strong>Cache &gt; Cache Logged-in users<\/strong> &#8211; OFF.<\/li><li><strong>Cache &gt; Drop Query String<\/strong> &#8211; nh\u1eadp v\u00e0o 3 m\u1ee5c sau, m\u1ed7i m\u1ee5c m\u1ed9t d\u00f2ng ri\u00eang l\u1ebb (fbclid, gclid, utm*).<\/li><li><strong>Cache &gt; Browser &gt; Browser Cache<\/strong> &#8211; ON.<\/li><li><strong>Cache &gt; WooCommerce &gt; Privately Cache Cart<\/strong> &#8211; OFF.<\/li><li><strong>CDN &gt; CDN Settings &gt; QUIC.cloud CDN<\/strong> &#8211; b\u1eadt n\u1ebfu b\u1ea1n mu\u1ed1n s\u1eed d\u1ee5ng QC CDN.<\/li><li><strong>CDN &gt; CDN Settings &gt; Cloudflare API<\/strong> (ch\u1ec9 d\u00e0nh cho nh\u1eefng ai \u0111ang d\u00f9ng Cloudflare) &#8211; nh\u1eadp email, kh\u00f3a API to\u00e0n c\u1ea7u v\u00e0 t\u00ean mi\u1ec1n.<\/li><li><strong>Page optimization &gt; CSS Settings &gt; Generate Critical CSS<\/strong> &#8211; OFF.<\/li><li><strong>Page optimization &gt; CSS Settings &gt; Inline CSS Async Lib<\/strong> &#8211; OFF.<\/li><li><strong>Page optimization &gt; Optimization Settings &gt; Remove WordPress Emoji<\/strong> &#8211; ON. (C\u00e1c tr\u00ecnh duy\u1ec7t hi\u1ec7n \u0111\u1ea1i \u0111\u1ec1u \u0111\u00e3 t\u00edch h\u1ee3p s\u1eb5n emojis b\u00ean trong).<\/li><li>Nh\u1ea5n <strong>[SAVE CHANGES]<\/strong> v\u00e0 b\u1ea1n s\u1ebd c\u00f3 t\u1ed1c \u0111\u1ed9 x\u00e9 gi\u00f3!<\/li><\/ol>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Huong_dan_cai_dat_CHI_TIET\"><\/span>H\u01b0\u1edbng d\u1eabn c\u00e0i \u0111\u1eb7t CHI TI\u1ebeT<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p><strong>B\u01b0\u1edbc 1 &#8211; C\u00e0i \u0111\u1eb7t plugin LiteSpeed Cache<\/strong><\/p>\n\n\n<p><strong>Y\u00eau c\u1ea7u:<\/strong><\/p>\n\n\n<ul><li>B\u1ea1n ph\u1ea3i s\u1eed d\u1ee5ng webserver c\u1ee7a LiteSpeed ho\u1eb7c <a rel=\"noreferrer noopener\" href=\"https:\/\/kiencang.net\/quic-cloud-faq\/\" target=\"_blank\">d\u1ecbch v\u1ee5 QUIC.cloud<\/a> \u0111\u1ec3 \u00e1p d\u1ee5ng c\u01a1 ch\u1ebf caching c\u1ee7a h\u1ecd. \u0110\u1ec3 c\u00f3 k\u1ebft qu\u1ea3 t\u1ed1t nh\u1ea5t, h\u00e3y s\u1eed d\u1ee5ng m\u00e1y ch\u1ee7 LiteSpeed!<\/li><li>N\u1ebfu b\u1ea1n mua webhosting t\u1eeb b\u00ean th\u1ee9 ba, c\u1ea7n \u0111\u1ea3m b\u1ea3o r\u1eb1ng h\u1ecd ch\u1ea1y tr\u00ean m\u00e1y ch\u1ee7 LiteSpeed.<\/li><li>N\u1ebfu b\u1ea1n t\u1ef1 qu\u1ea3n tr\u1ecb l\u1ea5y web-server c\u1ee7a b\u1ea1n, c\u1ea7n \u0111\u1ea3m b\u1ea3o b\u1ea1n \u0111\u00e3 c\u1ea5u h\u00ecnh b\u1ed9 \u0111\u1ec7m g\u1ed1c cho LS c\u0169ng nh\u01b0 <a rel=\"noreferrer noopener\" href=\"https:\/\/www.litespeedtech.com\/support\/wiki\/doku.php\/litespeed_wiki:cache:lscwp:configuration:enabling_the_crawler\" target=\"_blank\">b\u1eadt ch\u1ee9c n\u0103ng crawler<\/a>.<\/li><\/ul>\n\n\n<p><strong>B\u01b0\u1edbc 2 &#8211; C\u1ea5u h\u00ecnh plugin LiteSpeed Cache<\/strong><\/p>\n\n\n<p><strong>\u0110i \u0111\u1ebfn ph\u1ea7n setting<\/strong> t\u1eeb panel qu\u1ea3n tr\u1ecb (admin). Click v\u00e0o <strong>LiteSpeed Cache &gt; General<\/strong>.<\/p>\n\n\n<p>T\u00f4i s\u1ebd \u0111i \u0111\u1ebfn t\u1ea5t c\u1ea3 c\u00e1c c\u00e0i \u0111\u1eb7t v\u00e0 n\u00f3i chi ti\u1ebft c\u00e1c thi\u1ebft l\u1eadp ri\u00eang c\u1ee7a m\u00ecnh. B\u1ea5t k\u1ef3 c\u00e0i \u0111\u1eb7t n\u00e0o m\u00e0 t\u00f4i kh\u00f4ng \u0111\u1ec1 c\u1eadp \u0111\u1ebfn ngh\u0129a l\u00e0 t\u00f4i d\u00f9ng thi\u1ebft l\u1eadp m\u1eb7c \u0111\u1ecbnh c\u00f3 s\u1eb5n. B\u1ea1n c\u0169ng n\u00ean tham kh\u1ea3o th\u00eam <a rel=\"noreferrer noopener\" href=\"https:\/\/docs.litespeedtech.com\/lscache\/lscwp\/dashboard\/\" target=\"_blank\">t\u00e0i li\u1ec7u h\u01b0\u1edbng d\u1eabn ch\u00ednh th\u1ee9c c\u1ee7a LiteSpeed Cache<\/a>.<\/p>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"General_%3E_General_Settings\"><\/span>General &gt; General Settings<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"586\" height=\"961\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/06\/general-cai-dat.png\" alt=\"c\u00e0i \u0111\u1eb7t chung c\u1ee7a LiteSpeed Cache\" class=\"wp-image-14295\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/06\/general-cai-dat.png 586w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/06\/general-cai-dat-183x300.png 183w\" sizes=\"(max-width: 586px) 100vw, 586px\" \/><\/figure><\/div>\n\n\n<ul><li><strong>Automatically Upgrade<\/strong> (t\u1ef1 \u0111\u1ed9ng c\u1eadp nh\u1eadt LiteSpeed Cache khi n\u00f3 ra phi\u00ean b\u1ea3n m\u1edbi) &#8211; OFF l\u00e0 an to\u00e0n nh\u1ea5t, nh\u01b0ng th\u00e0nh th\u1eadt m\u00e0 n\u00f3i b\u1ea1n ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 \u0111\u1ec3 l\u00e0 ON. V\u00ec LSC \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng r\u1ea5t t\u1ed1t; c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt ch\u01b0a bao gi\u1edd ph\u00e1 v\u1ee1 b\u1ea5t c\u1ee9 trang web n\u00e0o c\u1ee7a t\u00f4i (c\u00f2n c\u00e1c plugin c\u1ea5p \u0111\u1ed9 ng\u01b0\u1eddi d\u00f9ng nh\u01b0 Rocket hay Swift th\u00ec \u0111\u00e3 t\u1eebng). LSC \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt r\u1ea5t th\u01b0\u1eddng xuy\u00ean v\u00ec th\u1ebf b\u1ea1n c\u00f3 th\u1ec3 c\u1ea3m th\u1ea5y \u0111\u1ee1 phi\u1ec1n ph\u1ee9c h\u01a1n n\u1ebfu b\u1ea1n cho ph\u00e9p c\u1eadp nh\u1eadt t\u1ef1 \u0111\u1ed9ng, c\u00f2n n\u1ebfu kh\u00f4ng b\u1ea1n s\u1ebd ph\u1ea3i th\u1ea5y th\u00f4ng b\u00e1o c\u1eadp nh\u1eadt h\u00e0ng tu\u1ea7n reo r\u00e9o l\u00ean tr\u00ean m\u00e0n h\u00ecnh =)). C\u1ea3nh b\u00e1o nh\u1ecf: T\u00f4i t\u1eebng th\u1ea5y m\u1ed9t s\u1ed1 c\u1eadp nh\u1eadt kh\u00f4ng th\u01b0\u1eddng xuy\u00ean (occasional updates) t\u1ea1o ra v\u1ea5n \u0111\u1ec1 v\u1edbi t\u00ednh n\u0103ng t\u1ed1i \u01b0u h\u00f3a \u1ea3nh c\u1ee7a h\u1ecd, v\u00ec th\u1ebf b\u1ea1n c\u00f3 th\u1ec3 kh\u00f4ng mu\u1ed1n c\u1eadp nh\u1eadt t\u1ef1 \u0111\u1ed9ng n\u1ebfu trang c\u1ee7a b\u1ea1n d\u1ef1a r\u1ea5t nhi\u1ec1u v\u00e0o t\u00ednh n\u0103ng n\u00e0y.<\/li><li><strong>Domain Key<\/strong> (kh\u00f3a cho t\u00ean mi\u1ec1n) &#8211; b\u1ea1n c\u00f3 th\u1ec3 y\u00eau c\u1ea7u key n\u1ebfu b\u1ea1n c\u00f3 \u00fd \u0111\u1ecbnh s\u1eed d\u1ee5ng b\u1ea5t k\u1ef3 t\u00ednh n\u0103ng n\u00e0o c\u1ee7a QUIC.cloud. N\u00f3 v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 <a href=\"https:\/\/kiencang.net\/cdn-la-gi\/\" target=\"_blank\" rel=\"noreferrer noopener\">CDN<\/a> d\u1ea1ng kh\u1ee7ng, nh\u01b0ng c\u00f3 th\u00eam nhi\u1ec1u t\u00ednh n\u0103ng m\u1edf r\u1ed9ng nh\u01b0 t\u1ed1i \u01b0u h\u00f3a \u1ea3nh (n\u00e9n, \u1ea3nh chi\u1ebfm ch\u1ed7), t\u1ea1o critical CSS, caching trang t\u1ea1i m\u00e1y ch\u1ee7 bi\u00ean (edge). T\u00f4i ch\u1ec9 s\u1eed d\u1ee5ng n\u00f3 \u0111\u1ec3 n\u00e9n \u1ea3nh tr\u00ean c\u00e1c trang kh\u00f4ng s\u1eed d\u1ee5ng <a href=\"https:\/\/kiencang.net\/plugin-nen-anh-shortpixel\/\" target=\"_blank\" rel=\"noreferrer noopener\">plugin ShortPixel<\/a>. C\u00f2n c\u00e1c t\u00ednh n\u0103ng kh\u00e1c t\u00f4i kh\u00f4ng c\u1ea7n. N\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng LSC tr\u00ean m\u00e1y ch\u1ee7 kh\u00f4ng-ph\u1ea3i-LiteSpeed server, th\u00ec b\u1ea1n c\u1ea7n c\u00f3 QUIC.cloud \u0111\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c l\u1ee3i \u00edch t\u1eeb kh\u1ea3 n\u0103ng caching c\u1ee7a h\u1ecd (b\u1ea1n c\u00f3 th\u1ec3 xem <a href=\"https:\/\/kiencang.net\/litespeed-cache-vs-quic-cloud\/\" target=\"_blank\" rel=\"noreferrer noopener\">h\u01b0\u1edbng d\u1eabn k\u1ebft n\u1ed1i plugin LiteSpeed Cache vs QUIC.cloud \u1edf b\u00e0i vi\u1ebft n\u00e0y<\/a>).<\/li><li><strong>Notifications<\/strong> (g\u1eedi c\u00e1c th\u00f4ng b\u00e1o) &#8211; T\u00f4i \u0111\u1ec3 OFF.<\/li><\/ul>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cache_%3E_Cache\"><\/span>Cache &gt; Cache<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p>PS: ngo\u00e0i t\u00e0i li\u1ec7u c\u1ee7a Johnny ngay b\u00ean d\u01b0\u1edbi, b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o <a aria-label=\"undefined (opens in a new tab)\" href=\"https:\/\/kiencang.net\/cache-trong-plugin-litespeed\/\" target=\"_blank\" rel=\"noreferrer noopener\">t\u00e0i li\u1ec7u ch\u00ednh th\u1ee9c c\u1ee7a LiteSpeed v\u1ec1 tab Cache n\u00e0y<\/a>.<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"570\" height=\"566\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/06\/cache-1.png\" alt=\"c\u00e0i \u0111\u1eb7t cache trong LiteSpeed 1\" class=\"wp-image-14298\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/06\/cache-1.png 570w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/06\/cache-1-300x298.png 300w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/06\/cache-1-150x150.png 150w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/06\/cache-1-120x120.png 120w\" sizes=\"(max-width: 570px) 100vw, 570px\" \/><\/figure><\/div>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/06\/cache-2.png\" alt=\"c\u00e0i \u0111\u1eb7t cache trong LiteSpeed 2\" class=\"wp-image-14299\"\/><\/figure><\/div>\n\n\n<ul><li><strong>Enable LiteSpeed Cache<\/strong> (b\u1eadt litespeed cache) &#8211; ON (t\u1ea5t nhi\u00ean r\u1ed3i!)<\/li><li><strong>Cache Logged-in Users<\/strong> (cache cho ng\u01b0\u1eddi d\u00f9ng \u0111\u00e3 \u0111\u0103ng nh\u1eadp) &#8211; OFF trong h\u1ea7u h\u1ebft tr\u01b0\u1eddng h\u1ee3p. Ch\u1ec9 th\u1ef1c t\u1ebf n\u1ebfu b\u1ea1n c\u00f3 r\u1ea5t \u00edt ng\u01b0\u1eddi d\u00f9ng \u0111\u0103ng nh\u1eadp, V\u00c0 t\u1ea5t c\u1ea3 h\u1ecd \u0111\u1ec1u th\u1ea5y th\u00f4ng tin kh\u00e1c nhau, V\u00c0 h\u1ecd gh\u00e9 th\u0103m trang v\u00e0 \u0111\u0103ng nh\u1eadp th\u01b0\u1eddng xuy\u00ean! Ngay c\u1ea3 c\u00f3 nh\u01b0 v\u1eady \u0111i n\u1eefa t\u00f4i v\u1eabn th\u00edch \u0111\u1ec3 n\u00f3 l\u00e0 OFF \u0111\u1ec3 ph\u00f2ng tr\u01b0\u1eddng h\u1ee3p c\u00f3 xung \u0111\u1ed9t ti\u1ec1m n\u0103ng. B\u1ea1n ch\u1eafc ch\u1eafn kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng t\u00ednh n\u0103ng n\u00e0y n\u1ebfu b\u1ea1n c\u00f3 nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng; n\u00f3 s\u1ebd t\u1ea1o ra qu\u00e1 nhi\u1ec1u trang c\u1ea7n ph\u1ea3i cache m\u00e0 h\u1ea7u nh\u01b0 kh\u00f4ng \u0111\u01b0\u1ee3c d\u00f9ng.<\/li><li><strong>Cache Commenters<\/strong> &#8211; OFF. Ch\u1ec9 c\u00f3 t\u00e1c d\u1ee5ng tr\u00ean trang n\u00e0o \u0111\u1ea5y \u0111ang c\u00f3 r\u1ea5t nhi\u1ec1u b\u00ecnh lu\u1eadn c\u00f9ng l\u00fac. N\u1ebfu b\u00ecnh lu\u1eadn tr\u00ean trang c\u1ee7a b\u1ea1n c\u1ea7n ph\u1ea3i ki\u1ec3m duy\u1ec7t v\u00e0 b\u1ea1n b\u1eadt ch\u1ee9c n\u0103ng n\u00e0y (ON) th\u00ec ng\u01b0\u1eddi b\u00ecnh lu\u1eadn s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c trang \u0111\u00e3 cache v\u00e0 kh\u00f4ng th\u1ea5y b\u00ecnh lu\u1eadn \u0111ang ch\u1edd ph\u00ea duy\u1ec7t, n\u1ebfu t\u1eaft (OFF) ng\u01b0\u1eddi b\u00ecnh lu\u1eadn s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c trang \u0111\u1ed9ng, ch\u1ee9 kh\u00f4ng ph\u1ea3i trang \u0111\u00e3 \u0111\u01b0\u1ee3c cache. Kh\u00f4ng c\u00f3 nhi\u1ec1u \u1ea3nh h\u01b0\u1edfng d\u00f9 b\u1ea1n b\u1eadt hay t\u1eaft (v\u00ec \u0111a s\u1ed1 website kh\u00f4ng c\u00f3 qu\u00e1 v\u00e0i ng\u01b0\u1eddi b\u00ecnh lu\u1eadn c\u00f9ng l\u00fac), nh\u01b0ng t\u00f4i th\u00edch \u0111\u1ec3 OFF h\u01a1n. T\u00ednh n\u0103ng n\u00e0y c\u00f3 l\u1ebd h\u1eefu \u00edch tr\u00ean trang r\u1ea5t l\u1edbn, n\u01a1i m\u00e0 c\u00f3 th\u1ec3 c\u00f3 h\u00e0ng ngh\u00ecn ng\u01b0\u1eddi b\u00ecnh lu\u1eadn c\u00f9ng l\u00fac.<\/li><li><strong>Cache REST API<\/strong> &#8211; kh\u00f4ng c\u1ea7n thi\u1ebft v\u1edbi \u0111a s\u1ed1 m\u1ecdi ng\u01b0\u1eddi. \u0110\u1ec3 n\u00f3 l\u00e0 ON, nh\u01b0ng h\u00e3y t\u1eaft (OFF) n\u1ebfu b\u1ea5t k\u1ef3 t\u00ednh n\u0103ng n\u00e0o b\u1ecb h\u1ecfng<\/li><li><strong>Cache Login Page<\/strong> (cache cho trang \u0111\u0103ng nh\u1eadp\/wp-login.php) &#8211; ON s\u1ebd nhanh h\u01a1n v\u00ec c\u00e1c bot t\u1ef1 \u0111\u1ed9ng th\u01b0\u1eddng t\u1ea5n c\u00f4ng trang \u0111\u0103ng nh\u1eadp. \u0110\u1ec3 OFF n\u1ebfu n\u00f3 ph\u00e1 v\u1ee1 trang \u0111\u0103ng nh\u1eadp c\u1ee7a b\u1ea1n (thi\u1ebft k\u1ebf, ch\u1ee9c n\u0103ng, captcha). V\u1edbi nh\u1eefng ai thay \u0111\u1ed5i url c\u1ee7a wp-login, \u0111\u1eebng l\u00e0m nh\u01b0 v\u1eady! LiteSpeed server \u0111\u00e3 t\u00edch h\u1ee3p s\u1eb5n t\u00ednh n\u0103ng b\u1ea3o v\u1ec7 url \u0111\u0103ng nh\u1eadp r\u1ed3i. Hi\u1ec7u su\u1ea5t s\u1ebd t\u1ed1t h\u01a1n nhi\u1ec1u khi b\u1ea1n \u0111\u1ec3 LS ng\u0103n ch\u1eb7n t\u1ea5n c\u00f4ng v\u00e9t c\u1ea1n (brute force attacks) so v\u1edbi \u0111\u1ec3 c\u00e1c plugin b\u1ea3o m\u1eadt ch\u1eadm ch\u1ea1p l\u00e0m!<\/li><li><strong>Cache favicon.ico<\/strong> &#8211; ON<\/li><li><strong>Cache PHP Resources<\/strong> (cache c\u00e1c t\u00e0i nguy\u00ean PHP) &#8211; ON. Th\u1ef1c s\u1ef1 gi\u00fap \u00edch cho c\u00e1c theme v\u00e0 plugin vi\u1ebft m\u00e3 kh\u00f4ng t\u1ed1t.<\/li><li><strong>Cache Mobile<\/strong> (cache di \u0111\u1ed9ng) &#8211; OFF v\u1edbi h\u1ea7u h\u1ebft c\u00e1c trang! \u0110\u1eebng b\u1eadt t\u00ednh n\u0103ng n\u00e0y tr\u1eeb khi b\u1ea1n c\u00f3 AMP ho\u1eb7c c\u00f3 thi\u1ebft k\u1ebf\/n\u1ed9i dung ri\u00eang cho di \u0111\u1ed9ng. C\u00e1c trang c\u00f3 thi\u1ebft k\u1ebf \u0111\u00e1p \u1ee9ng c\u0169ng kh\u00f4ng c\u1ea7n b\u1eadt t\u00ednh n\u0103ng n\u00e0y.<\/li><li><strong>List of Mobile User Agents<\/strong> &#8211; kh\u00f4ng c\u1ea7n quan t\u00e2m. N\u00f3 ch\u1ec9 c\u1ea7n d\u00f9ng n\u1ebfu &#8220;Cache Mobile&#8221; \u0111\u01b0\u1ee3c b\u1eadt. B\u1ea1n c\u00f3 th\u1ec3 th\u00eam c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c \u1edf \u0111\u00e2y n\u1ebfu b\u1ea1n c\u1ea3m th\u1ea5y m\u1ed9t s\u1ed1 c\u00e1i b\u1ecb thi\u1ebfu.<\/li><li><strong>Private Cached URIs<\/strong> &#8211; T\u00f4i kh\u00f4ng bao gi\u1edd s\u1eed d\u1ee5ng. N\u00f3 ch\u1ec9 h\u1eefu \u00edch cho c\u00e1c trang c\u1ea7n t\u00e1ch ri\u00eang cache cho t\u1eebng ng\u01b0\u1eddi d\u00f9ng (gi\u1ea3 \u0111\u1ecbnh l\u00e0 h\u1ecd xem c\u00e1c n\u1ed9i dung kh\u00e1c nhau). M\u1ed9t v\u00ed d\u1ee5 t\u1ed1t l\u00e0 trang t\u00e0i kho\u1ea3n, nh\u01b0ng caching s\u1ebd kh\u00f4ng c\u1ea7n thi\u1ebft n\u1ebfu ng\u01b0\u1eddi d\u00f9ng c\u1ee7a b\u1ea1n kh\u00f4ng \u0111\u0103ng nh\u1eadp th\u01b0\u1eddng xuy\u00ean. B\u00ean c\u1ea1nh \u0111\u00f3 v\u00ec h\u1ecd \u0111\u00e3 l\u00e0 ng\u01b0\u1eddi d\u00f9ng r\u1ed3i h\u1ecd c\u00f3 kh\u1ea3 n\u0103ng ch\u1eb3ng b\u1eadn t\u00e2m l\u1eafm \u0111\u1ebfn chuy\u1ec7n m\u1ea5t m\u1ed9t ch\u00fat gi\u1eddi gian t\u1ea3i trang. T\u00f4i c\u0169ng kh\u00f4ng khuy\u1ebfn ngh\u1ecb s\u1eed d\u1ee5ng v\u00ec m\u00e1y ch\u1ee7 c\u1ee7a b\u1ea1n ph\u1ea3i m\u1ea5t th\u00eam th\u1eddi gian t\u1ea1o cache trong khi ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 kh\u00f4ng quay l\u1ea1i s\u1edbm \u0111\u1ec3 t\u1eadn d\u1ee5ng l\u1ee3i th\u1ebf \u1ea5y.<\/li><li><strong>Force Public Cache URIs<\/strong> &#8211; c\u00e1c trang li\u1ec7t k\u00ea \u1edf \u0111\u00e2y s\u1ebd \u0111\u01b0\u1ee3c cached. H\u1eefu \u00edch trong tr\u01b0\u1eddng h\u1ee3p c\u1ea7n lo\u1ea1i tr\u1eeb c\u00e1c trang c\u1ee5 th\u1ec3 kh\u1ecfi c\u00e1c quy t\u1eafc lo\u1ea1i tr\u1eeb c\u00f3 \u0111\u1ed9 ph\u1ee7 r\u1ed9ng d\u1ef1a tr\u00ean chu\u1ed7i.<\/li><li><strong>Drop Query String<\/strong> (lo\u1ea1i b\u1ecf chu\u1ed7i truy v\u1ea5n) &#8211; r\u1ea5t h\u1eefu \u00edch \u0111\u1ec3 tr\u00e1nh caching trang kh\u00f4ng c\u1ea7n thi\u1ebft cho m\u1ed9t s\u1ed1 chu\u1ed7i truy v\u1ea5n. M\u1ed9t s\u1ed1 chu\u1ed7i truy v\u1ea5n d\u00f9ng \u0111\u1ec3 thay \u0111\u1ed5i n\u1ed9i dung (v\u00ed d\u1ee5 ng\u00f4n ng\u1eef, ti\u1ec1n, v\u00e2n v\u00e2n) v\u00e0 c\u1ea7n ph\u1ea3i cache m\u1ed9t c\u00e1ch ri\u00eang r\u1ebd. M\u1ed9t s\u1ed1 chu\u1ed7i truy v\u1ea5n kh\u00f4ng l\u00e0m thay \u0111\u1ed5i n\u1ed9i dung (ch\u1eb3ng h\u1ea1n c\u00e1c m\u00e3 theo d\u00f5i Google\/Facebook, c\u00e1c cookies ti\u1ebfp th\u1ecb li\u00ean k\u1ebft) v\u00e0 ch\u1ec9 \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 theo d\u00f5i, do v\u1eady ch\u00fang c\u1ea7n \u0111\u01b0a v\u00e0o danh s\u00e1ch b\u1ecf qua (drop). T\u00f4i khuy\u00ean \u0111\u01b0a c\u00e1c d\u00f2ng n\u00e0y v\u00e0o: fbclid, gclid, utm*, _ga. (hi\u1ec7n m\u1eb7c \u0111\u1ecbnh LiteSpeed Cache \u0111\u00e3 th\u00eam c\u00e1c query n\u00e0y).<\/li><\/ul>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cache_%3E_TTL_Time_To_Live_Thoi_Gian_Song\"><\/span>Cache &gt; TTL (Time To Live \/ Th\u1eddi Gian S\u1ed1ng)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"591\" height=\"554\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/06\/ttl-mac-dinh.png\" alt=\"th\u1eddi gian s\u1ed1ng c\u1ee7a cache\" class=\"wp-image-14348\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/06\/ttl-mac-dinh.png 591w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/06\/ttl-mac-dinh-300x281.png 300w\" sizes=\"(max-width: 591px) 100vw, 591px\" \/><figcaption>Ph\u1ea7n n\u00e0y b\u1ea1n gi\u1eef nh\u01b0 m\u1eb7c \u0111\u1ecbnh, kh\u00f4ng thay \u0111\u1ed5i g\u00ec<\/figcaption><\/figure><\/div>\n\n\n<p>An to\u00e0n nh\u1ea5t l\u00e0 b\u1ea1n \u0111\u1eebng \u0111\u1ed9ng \u0111\u1ebfn ph\u1ea7n n\u00e0y, c\u1ee9 gi\u1eef nguy\u00ean nh\u01b0 m\u1eb7c \u0111\u1ecbnh l\u00e0 \u0111\u01b0\u1ee3c r\u1ed3i:<\/p>\n\n\n<ul><li><strong>Default Public Cache TTL<\/strong> (<a href=\"https:\/\/kiencang.net\/time-to-live-ttl-la-gi\/\" target=\"_blank\" rel=\"noreferrer noopener\">th\u1eddi gian s\u1ed1ng m\u1eb7c \u0111\u1ecbnh c\u1ee7a cache c\u00f4ng khai<\/a>)&nbsp;\u2013 gi\u1eef nguy\u00ean. \u0110\u00e2y l\u00e0 c\u00e0i \u0111\u1eb7t th\u1eddi gian s\u1ed1ng c\u1ee7a cache cho h\u1ea7u h\u1ebft c\u00e1c trang. T\u1ea5t c\u1ea3 c\u00e1c TTL kh\u00e1c l\u00e0 cho c\u00e1c ki\u1ec3u trang c\u1ee5 th\u1ec3. Gi\u00e1 tr\u1ecb m\u1eb7c \u0111\u1ecbnh l\u00e0 m\u1ed9t tu\u1ea7n. Th\u1eddi gian ghi tr\u00ean n\u00e0y l\u00e0 t\u00ednh theo gi\u00e2y. C\u00e1c gi\u00e1 tr\u1ecb c\u00f3 th\u1ec3 l\u00e0 1 gi\u1edd (3600), 1 ng\u00e0y (86400), 2 tu\u1ea7n (1209600). V\u00ec h\u1ea7u h\u1ebft c\u00e1c trang kh\u00f4ng thay \u0111\u1ed5i sau khi \u0111\u0103ng, \u0111\u1ec3 TTL d\u00e0i h\u01a1n c\u00f3 th\u1ec3 c\u00f3 \u00edch.<\/li><li><strong>Default Private Cache TTL<\/strong> (th\u1eddi gian s\u1ed1ng m\u1eb7c \u0111\u1ecbnh c\u1ee7a cache ri\u00eang)&nbsp;\u2013 gi\u1eef nguy\u00ean.<\/li><li><strong>Default Front Page TTL<\/strong> (th\u1eddi gian s\u1ed1ng m\u1eb7c \u0111\u1ecbnh c\u1ee7a trang front page)&nbsp;\u2013 gi\u1eef nguy\u00ean.<\/li><li><strong>Default Feed TTL<\/strong>&nbsp;\u2013 gi\u1eef nguy\u00ean.<\/li><li><strong>Default REST TTL<\/strong>&nbsp;\u2013 gi\u1eef nguy\u00ean.<\/li><li><strong>Default HTTP STATUS 404 Page TTL<\/strong>&nbsp;\u2013 gi\u1eef nguy\u00ean.<\/li><li><strong>Default HTTP STATUS&nbsp;403 Page TTL<\/strong>&nbsp;\u2013 gi\u1eef nguy\u00ean.<\/li><li><strong>Default HTTP STATUS&nbsp;500 Page TTL<\/strong>&nbsp;\u2013 gi\u1eef nguy\u00ean.<\/li><\/ul>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cache_%3E_Purge\"><\/span>Cache &gt; Purge<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p class=\"has-light-green-cyan-background-color has-background\">PS: Thi\u1ebft l\u1eadp ph\u1ea7n n\u00e0y kh\u00e9o l\u00e9o <a href=\"https:\/\/kiencang.net\/cache-cao-plugin-litespeed-cache\/\" target=\"_blank\" aria-label=\"undefined (opens in a new tab)\" rel=\"noreferrer noopener\">gi\u00fap trang web c\u1ee7a b\u1ea1n c\u00f3 t\u1ef7 l\u1ec7 trang \u0111\u01b0\u1ee3c cache cao<\/a> (t\u1ee9c l\u00e0 trang khi ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp v\u00e0o \u0111\u00e3 \u0111\u01b0\u1ee3c cache).<\/p>\n\n\n<ul><li><strong>Purge All ON Upgrade<\/strong> (t\u1ef1 \u0111\u1ed9ng purge cache khi b\u1ea1n c\u1eadp nh\u1eadt theme, plugin, ho\u1eb7c l\u00f5i c\u1ee7a WordPress) &#8211; an to\u00e0n nh\u1ea5t th\u00ec b\u1ea1n \u0111\u1ec3 l\u00e0 ON.<\/li><li><strong>Auto Purge Rules For Publish\/Update<\/strong> (c\u00e1c quy t\u1eafc t\u1ef1 \u0111\u1ed9ng purge khi xu\u1ea5t b\u1ea3n\/c\u1eadp nh\u1eadt) &#8211; c\u00e1c thi\u1ebft l\u1eadp m\u1eb7c \u0111\u1ecbnh c\u0169ng \u1ed5n. B\u1ea1n c\u00f3 th\u1ec3 b\u1ecf ch\u1ecdn c\u00e1c t\u00f9y ch\u1ecdn nh\u1ea5t \u0111\u1ecbnh n\u1ebfu b\u1ea1n bi\u1ebft ch\u00fang kh\u00f4ng bao gi\u1edd c\u1eadp nh\u1eadt khi b\u1ea1n xu\u1ea5t b\u1ea3n b\u00e0i \u0111\u0103ng m\u1edbi. Ho\u1eb7c b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 tick v\u00e0o t\u00f9y ch\u1ecdn &#8220;All pages&#8221; \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u1ecdi th\u1ee9 s\u1ebd \u0111\u01b0\u1ee3c purged khi c\u00f3 b\u00e0i vi\u1ebft m\u1edbi ho\u1eb7c c\u1eadp nh\u1eadt. N\u1ebfu b\u1ea1n c\u00f3 c\u00e1c widgets tr\u00ean b\u00e0i post blog nh\u1eadn \u0111\u01b0\u1ee3c b\u00ecnh lu\u1eadn th\u01b0\u1eddng xuy\u00ean, &#8220;All pages&#8221; c\u00f3 th\u1ec3 l\u00e0 \u00fd t\u01b0\u1edfng t\u1ed1t, nh\u01b0ng nh\u00ecn chung, trong \u0111a s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, \u0111\u1ec3 nh\u01b0 m\u1eb7c \u0111\u1ecbnh t\u1ed1t h\u01a1n.<\/li><li><strong>Serve Stale<\/strong> &#8211; T\u00f4i th\u00edch \u00fd t\u01b0\u1edfng \u1ea9n b\u00ean d\u01b0\u1edbi l\u1ef1a ch\u1ecdn n\u00e0y (gi\u00fap gi\u1ea3m t\u1ea3i server trong khi purge cache) nh\u01b0ng n\u00f3 kh\u00f4ng c\u1ea7n thi\u1ebft tr\u00ean 98% website tr\u1eeb khi b\u1ea1n bi\u1ebft b\u1ea1n \u0111ang l\u00e0m g\u00ec. T\u00f4i \u0111\u1ec3 n\u00f3 OFF. <\/li><li><strong>Scheduled Purge URLs<\/strong> &#8211; \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 purge URL c\u1ee5 th\u1ec3 v\u00e0o th\u1eddi \u0111i\u1ec3m m\u00e0 b\u1ea1n mu\u1ed1n.<\/li><li><strong>Scheduled Purge Time<\/strong> &#8211; th\u1eddi gian ch\u00ednh x\u00e1c \u0111\u1ec3 th\u1ef1c hi\u1ec7n purge theo l\u1ecbch tr\u00ecnh. T\u00ednh n\u0103ng n\u00e0y \u0111\u01b0\u1ee3c d\u00f9ng cho nh\u1eefng ng\u01b0\u1eddi kh\u00f4ng s\u1eed d\u1ee5ng auto-purge, ho\u1eb7c c\u00f3 n\u1ed9i dung \u0111\u01b0\u1ee3c t\u1ea1o ra t\u1eeb c\u00e1c ngu\u1ed3n b\u00ean ngo\u00e0i m\u00e0 kh\u00f4ng k\u00edch ho\u1ea1t auto-purge.<\/li><li><strong>Purge All Hooks<\/strong> &#8211; danh s\u00e1ch n\u00e0y li\u1ec7t k\u00ea c\u00e1c hook k\u00edch ho\u1ea1t trang purge b\u1ea5t c\u1ee9 khi n\u00e0o c\u00e1c h\u00e0nh \u0111\u1ed9ng nh\u1ea5t \u0111\u1ecbnh \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n. Nh\u1eefng c\u00e1i m\u1eb7c \u0111\u1ecbnh n\u00ean \u0111\u01b0\u1ee3c \u0111\u1ec3 nguy\u00ean nh\u01b0 v\u1eady v\u00ec ch\u00fang \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn thi\u1ebft k\u1ebf c\u1ee7a trang web. B\u1ea1n c\u00f3 th\u1ec3 th\u00eam c\u00e1c  hook kh\u00e1c c\u1ee7a c\u00e1c plugin kh\u00e1c n\u1ebfu ch\u00fang \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn thi\u1ebft k\u1ebf c\u1ee7a trang (N\u1ebfu b\u1ea1n kh\u00f4ng bi\u1ebft c\u00e1ch th\u00eam c\u00e1c hook, b\u1ea1n ch\u1ec9 c\u1ea7n purge th\u1ee7 c\u00f4ng cache b\u1ea5t c\u1ee9 khi n\u00e0o b\u1ea1n th\u1ef1c hi\u1ec7n thay \u0111\u1ed5i \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn frontend\/giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng b\u00ean ngo\u00e0i).<\/li><\/ul>\n\n\n<p>N\u00f3i th\u00eam v\u1ec1 c\u00e1i &#8220;Auto Purge Rules For Publish\/Update&#8221;: Khi b\u00e0i \u0111\u0103ng \u0111\u01b0\u1ee3c xu\u1ea5t b\u1ea3n ho\u1eb7c c\u1eadp nh\u1eadt, kh\u00f4ng ch\u1ec9 c\u00f3 b\u00e0i post, page \u0111\u00f3 thay \u0111\u1ed5i. Danh s\u00e1ch th\u01b0 m\u1ee5c, danh s\u00e1ch tag, font page c\u1ee7a blog, v\u00e0 nhi\u1ec1u ki\u1ec3u d\u1ea1ng l\u01b0u tr\u1eef kh\u00e1c c\u00f3 th\u1ec3 c\u0169ng thay \u0111\u1ed5i. Ch\u1eb3ng h\u1ea1n nh\u01b0 b\u1ea1n c\u00f3 th\u1ec3 ch\u1ec9 \u0111\u1ecbnh c\u1ee5 th\u1ec3 ki\u1ec3u trang s\u1ebd \u0111\u01b0\u1ee3c t\u1ef1 \u0111\u1ed9ng purge m\u1ed7i khi b\u00e0i \u0111\u0103ng \u0111\u01b0\u1ee3c t\u1ea1o ho\u1eb7c c\u1eadp nh\u1eadt.<\/p>\n\n\n<p>Nh\u1eefng trang m\u00e0 b\u1ea1n ch\u1ecdn ph\u1ee5 thu\u1ed9c v\u00e0o theme c\u1ee7a b\u1ea1n v\u00e0 c\u00e1ch c\u00e1c post hi\u1ec3n th\u1ecb tr\u00ean trang c\u1ee7a b\u1ea1n.<\/p>\n\n\n<p>C\u00f3 t\u00f9y ch\u1ecdn cho <strong>All pages\/T\u1ea5t c\u1ea3 c\u00e1c trang<\/strong>, c\u00e1i \u0111\u01b0\u1ee3c v\u00f4 hi\u1ec7u h\u00f3a theo m\u1eb7c \u0111\u1ecbnh. Khi b\u1ea1n b\u1eadt n\u00f3 (tick ch\u1ecdn), t\u1ea5t c\u1ea3 c\u00e1c checkbox kh\u00e1c s\u1ebd \u0111\u01b0\u1ee3c b\u1ecf qua. L\u1ef1a ch\u1ecdn <strong>All pages<\/strong> c\u00f3 \u00fd ngh\u0129a n\u1ebfu b\u1ea1n kh\u00f4ng b\u1eadt ESI, v\u00e0 b\u1ea1n c\u00f3 c\u00e1c widget li\u00ean quan \u0111\u1ebfn b\u00e0i post \u0111\u1ed9ng hi\u1ec3n th\u1ecb tr\u00ean t\u1eebng page, nh\u01b0ng trong ph\u1ea7n l\u1edbn tr\u01b0\u1eddng h\u1ee3p, t\u1ed1t nh\u1ea5t l\u00e0 kh\u00f4ng ch\u1ecdn <strong>All pages<\/strong>.<\/p>\n\n\n<p>\u0110\u1ec3 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t, ng\u01b0\u1eddi qu\u1ea3n tr\u1ecb ch\u1ec9 n\u00ean check c\u00e1c t\u00f9y ch\u1ecdn c\u1ea7n thi\u1ebft. L\u1ea5y v\u00ed d\u1ee5, v\u1edbi th\u01b0 m\u1ee5c l\u01b0u tr\u1eef, n\u1ebfu trang ch\u1ec9 c\u00f3 th\u01b0 m\u1ee5c th\u00e1ng m\u00e0 kh\u00f4ng c\u00f3 th\u01b0 m\u1ee5c n\u0103m ho\u1eb7c th\u01b0 m\u1ee5c ng\u00e0y th\u00ec ch\u1ec9 &#8220;monthly archive&#8221; l\u00e0 c\u1ea7n \u0111\u01b0\u1ee3c tick ch\u1ecdn. N\u1ebfu trang kh\u00f4ng c\u00f3 l\u01b0u tr\u1eef theo t\u00e1c gi\u1ea3 (author), th\u00ec b\u1ea1n kh\u00f4ng c\u1ea7n ch\u1ecdn n\u00f3 v\u00ec tick ch\u1ecdn th\u00eam s\u1ebd ch\u1ec9 l\u00e0m ch\u1eadm qu\u00e1 tr\u00ecnh n\u00e0y.<\/p>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cache_%3E_Excludes\"><\/span>Cache &gt; Excludes<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p>T\u00f4i h\u1ea7u nh\u01b0 kh\u00f4ng s\u1eed d\u1ee5ng b\u1ea5t c\u1ee9 t\u00ednh n\u0103ng n\u00e0o trong ph\u1ea7n n\u00e0y. Ch\u00fang ch\u1ec9 c\u00f3 \u00edch khi b\u1ea1n mu\u1ed1n lo\u1ea1i tr\u1eeb cache cho trang n\u00e0o \u0111\u1ea5y. C\u00f3 l\u1ebd ch\u1ec9 th\u00edch h\u1ee3p khi b\u1ea1n mu\u1ed1n th\u1ef1c hi\u1ec7n ki\u1ec3m tra, ch\u1ea9n \u0111o\u00e1n (s\u1eeda ch\u1eefa c\u00e1c r\u1eafc r\u1ed1i li\u00ean quan \u0111\u1ebfn cache).<\/p>\n\n\n<ul><li><strong>Do not Cache URIs<\/strong> &#8211; s\u1eed d\u1ee5ng \u0111\u1ec3 lo\u1ea1i tr\u1eeb c\u00e1c trang kh\u00f4ng c\u1ea7n cache. (T\u00f4i khuy\u00ean c\u00e1c trang \u0111\u00f3 n\u00ean bao g\u1ed3m trang li\u00ean h\u1ec7, trang \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u0103ng nh\u1eadp, ho\u1eb7c b\u1ea5t c\u1ee9 trang thanh to\u00e1n n\u00e0o. D\u00f9 v\u1eady trang thanh to\u00e1n c\u1ee7a WooCommerce \u0111\u00e3 \u0111\u01b0\u1ee3c lo\u1ea1i tr\u1eeb theo m\u1eb7c \u0111\u1ecbnh r\u1ed3i).<\/li><li><strong>Do Not Cache Query Strings<\/strong> &#8211; lo\u1ea1i tr\u1eeb chu\u1ed7i truy v\u1ea5n (query strings) nh\u1ea5t \u0111\u1ecbnh kh\u00f4ng c\u1ea7n cache. T\u1ed1t trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p khi m\u1ed9t s\u1ed1 trang c\u00f3 chu\u1ed7i truy v\u1ea5n c\u1ea7n l\u00e0m m\u1edbi n\u1ed9i dung th\u01b0\u1eddng xuy\u00ean (refresh content often).<\/li><li><strong>Do Not Cache Categories<\/strong> &#8211; lo\u1ea1i tr\u1eeb c\u00e1c th\u01b0 m\u1ee5c kh\u00f4ng cho cache.<\/li><li><strong>Do Not Cache Tags<\/strong> &#8211; lo\u1ea1i tr\u1eeb c\u00e1c tag kh\u00f4ng cho cache.<\/li><li><strong>Do Not Cache Cookies<\/strong> &#8211; lo\u1ea1i tr\u1eeb cookies n\u00e0o kh\u00f4ng c\u1ea7n cache.<\/li><li><strong>Do Not Cache User Agents<\/strong> &#8211; lo\u1ea1i tr\u1eeb user agents kh\u00f4ng c\u1ea7n cache<\/li><li><strong>Do Not Cache Roles<\/strong> &#8211; lo\u1ea1i tr\u1eeb c\u00e1c user roles (vai tr\u00f2 ng\u01b0\u1eddi d\u00f9ng) c\u1ee5 th\u1ec3 \u0111\u1ec3 n\u00f3 kh\u00f4ng c\u1ea7n cache. Kh\u00f4ng c\u1ea7n thi\u1ebft tr\u1eeb khi b\u1ea1n th\u1ef1c s\u1ef1 mu\u1ed1n caching c\u00e1c trang ri\u00eang t\u01b0 ho\u1eb7c ng\u01b0\u1eddi d\u00f9ng \u0111\u00e3 \u0111\u0103ng nh\u1eadp.<\/li><\/ul>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cache_%3E_ESI\"><\/span>Cache &gt; ESI<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p>T\u00f4i th\u00edch ch\u1ee9c n\u0103ng n\u00e2ng cao c\u1ee7a ESI v\u00ec n\u00f3 cho ph\u00e9p b\u1ea1n c\u00f3 \u0111\u01b0\u1ee3c l\u1ee3i \u00edch t\u1eeb vi\u1ec7c cache ngay c\u1ea3 trong c\u00e1c trang (\u0111\u1ed9ng) v\u1ed1n kh\u00f4ng n\u00ean cache. \u0110\u00e2y l\u00e0 t\u00ednh n\u0103ng tuy\u1ec7t v\u1eddi v\u00e0 th\u01b0\u1eddng ch\u1ec9 c\u00f3 kh\u1ea3 n\u0103ng c\u1ea5u h\u00ecnh t\u1eeb ph\u00eda m\u00e1y ch\u1ee7 ch\u1ee9 kh\u00f4ng bao gi\u1edd c\u00f3 \u1edf plugin&#8230;nh\u01b0ng LiteSpeed l\u1ea1i l\u00e0m \u0111\u01b0\u1ee3c, h\u1ecd \u0111\u1eb7c bi\u1ec7t nh\u01b0 v\u1eady \u0111\u1ea5y!<\/p>\n\n\n<p>B\u1ea1n c\u00f3 th\u1ec3 chuy\u1ec3n \u0111\u1ed5i b\u1ea5t k\u1ef3 ch\u1ee9c n\u0103ng, n\u1ed9i dung ho\u1eb7c widget n\u00e0o th\u00e0nh ESI v\u00e0 LSC s\u1ebd cho ph\u00e9p b\u1ea1n quy\u1ebft \u0111\u1ecbnh xem n\u00ean cache ki\u1ec3u g\u00ec: ri\u00eang t\u01b0, c\u00f4ng khai v\u1edbi TTL ri\u00eang c\u1ee7a n\u00f3 (t\u1ed1t cho c\u00e1c n\u1ed9i dung c\u1ea7n TTL ng\u1eafn), ho\u1eb7c kh\u00f4ng c\u1ea7n cache ch\u00fat n\u00e0o (\u0111\u1ec3 n\u00f3 \u0111\u1ed9ng ho\u00e0n to\u00e0n). Trong m\u1ed9t v\u00e0i cu\u1ed9c ki\u1ec3m tra m\u00e0 t\u00f4i ti\u1ebfn h\u00e0nh, t\u00f4i nh\u1eadn th\u1ea5y ch\u1ee9c n\u0103ng ho\u1ea1t \u0111\u1ed9ng ho\u00e0n h\u1ea3o NH\u01afNG v\u1eabn c\u00f3 m\u1ed9t s\u1ed1 v\u1ea5n \u0111\u1ec1 cho b\u1ea5t k\u1ef3 ch\u1ee9c n\u0103ng n\u00e0o d\u1ef1a tr\u00ean k\u00edch ho\u1ea1t c\u1ee5 th\u1ec3 c\u1ee7a ri\u00eang n\u00f3 v\u00e0 ch\u1ee9c n\u0103ng JS c\u0169ng nh\u01b0 nh\u1eefng c\u00e1i t\u01b0\u01a1ng t\u1ef1. C\u1ea7n ki\u1ec3m tra c\u1ea9n th\u1eadn v\u00e0 tham kh\u1ea3o k\u1ef9 t\u00e0i li\u1ec7u tr\u01b0\u1edbc khi b\u1ea1n quy\u1ebft \u0111\u1ecbnh s\u1eed d\u1ee5ng n\u00f3.<\/p>\n\n\n<ul><li><strong>Enable ESI<\/strong> &#8211; t\u00f4i \u0111\u1ec3 n\u00f3 l\u00e0 OFF v\u00ec t\u00f4i kh\u00f4ng s\u1eed d\u1ee5ng n\u00f3 nhi\u1ec1u.<\/li><li><strong>Cache Admin Bar<\/strong> &#8211; ON v\u00ec an to\u00e0n v\u00e0 c\u0169ng h\u1ee3p l\u00fd.<\/li><li><strong>Cache Comment Form<\/strong> &#8211; ON v\u00ec an to\u00e0n v\u00e0 c\u0169ng h\u1ee3p l\u00fd.<\/li><li><strong>ESI Nonce<\/strong> &#8211; cho c\u00e1c plugin nh\u1ea5t \u0111\u1ecbnh (s\u1eed d\u1ee5ng c\u00e1c t\u00ednh n\u0103ng b\u1ea3o m\u1eadt nonce) \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng th\u00f4ng su\u1ed1t v\u1edbi b\u1ed9 nh\u1edb cache ri\u00eang.<\/li><li><strong>Vary Group<\/strong> &#8211; kh\u00f4ng quan t\u00e2m tr\u1eeb khi b\u1ea1n hi\u1ec3u n\u00f3 d\u00f9ng l\u00e0m g\u00ec.<\/li><\/ul>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cache_%3E_Object\"><\/span>Cache &gt; Object<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p>Caching ki\u1ec3u Object (\u0111\u1ed1i t\u01b0\u1ee3ng) th\u01b0\u1eddng kh\u00f4ng \u0111\u01b0\u1ee3c b\u1eadt tr\u00ean m\u00e1y ch\u1ee7 tr\u1eeb khi (A) host b\u1ea1n \u0111ang d\u00f9ng cho ph\u00e9p n\u00f3 ho\u1eb7c (B) \u0111\u00f3 l\u00e0 m\u00e1y ch\u1ee7 c\u1ee7a b\u1ea1n v\u00e0 b\u1ea1n b\u1eadt Memcache ho\u1eb7c Redis.<\/p>\n\n\n<ul><li><strong>Object Cache<\/strong> &#8211; OFF l\u00e0 an to\u00e0n v\u1edbi h\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi. B\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ec3 n\u00f3 l\u00e0 ON <em>n\u1ebfu<\/em> (1) b\u1ea1n \u0111\u00e3 c\u00e0i Memcache ho\u1eb7c Redis, (2) b\u1ea1n c\u00f3 nhi\u1ec1u n\u1ed9i dung \u0111\u1ed9ng ho\u1eb7c truy v\u1ea5n c\u01a1 s\u1edf d\u1eef li\u1ec7u (database queries).<\/li><li><strong>Method<\/strong> (ph\u01b0\u01a1ng th\u1ee9c) &#8211; Redis \u0111\u01b0\u1ee3c \u01b0a th\u00edch h\u01a1n so v\u1edbi Memcache.<\/li><li><strong>Host<\/strong> &#8211; ph\u1ea3i l\u00e0 local host tr\u1eeb khi n\u00f3 c\u00f3 \u0111\u1ecba ch\u1ec9 kh\u00e1c (c\u00f3 l\u1ebd s\u1ebd ch\u1eadm h\u01a1n v\u00e0 ch\u1eb3ng ph\u1ea3i \u00fd t\u01b0\u1edfng hay khi b\u1ea1n \u0111\u1ec3 n\u00f3 \u1edf m\u00e1y ch\u1ee7 b\u00ean ngo\u00e0i).<\/li><li><strong>Port<\/strong> &#8211; c\u1ed5ng m\u1eb7c \u0111\u1ecbnh l\u00e0 \u1ed5n tr\u1eeb khi b\u1ea1n c\u00e0i n\u00f3 tr\u00ean c\u1ed5ng t\u00f9y ch\u1ec9nh kh\u00e1c.<\/li><li><strong>Default Object Lifetime<\/strong> &#8211; m\u1eb7c \u0111\u1ecbnh 360 gi\u00e2y l\u00e0 \u0111\u1ee7 an to\u00e0n, nh\u01b0ng b\u1ea1n c\u00f3 th\u1ec3 gia t\u0103ng th\u00eam n\u1ebfu n\u1ed9i dung \u0111\u1ed9ng c\u1ee7a b\u1ea1n kh\u00f4ng \u0111\u01b0\u1ee3c l\u00e0m m\u1edbi nhanh nh\u01b0 v\u1eady.<\/li><li><strong>Username<\/strong> &#8211; th\u01b0\u1eddng kh\u00f4ng c\u1ea7n thi\u1ebft tr\u1eeb khi b\u1ea1n s\u1eed d\u1ee5ng SASL &#8211; phi\u00ean b\u1ea3n b\u1ea3o m\u1eadt fork c\u1ee7a memcache.<\/li><li><strong>Password<\/strong> &#8211; th\u01b0\u1eddng kh\u00f4ng c\u1ea7n thi\u1ebft.<\/li><li><strong>Redis Database ID<\/strong> &#8211; th\u01b0\u1eddng c\u1ee9 \u0111\u1ec3 y\u00ean nh\u01b0 m\u1eb7c \u0111\u1ecbnh th\u00ec t\u1ed1t h\u01a1n tr\u1eeb khi b\u1ea1n mu\u1ed1n s\u1eed d\u1ee5ng ID Redis database kh\u00e1c \u0111\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t tr\u00ean database Redis b\u1ecb t\u1eafc ng\u1ebdn.<\/li><li><strong>Global Groups<\/strong> &#8211; t\u00f4i kh\u00f4ng \u0111\u1ed9ng \u0111\u1ebfn n\u00f3, b\u1ea1n c\u00f3 th\u1ec3 th\u00eam n\u1ebfu th\u1ea5y c\u1ea7n thi\u1ebft.<\/li><li><strong>Do Not Cache Groups<\/strong> &#8211; ph\u1ea7n n\u00e0y t\u00f4i c\u0169ng kh\u00f4ng \u0111\u1ed9ng \u0111\u1ebfn, b\u1ea1n th\u00eam n\u1ebfu th\u1ea5y c\u1ea7n thi\u1ebft.<\/li><li><strong>Persistent Connection<\/strong> &#8211; \u0110\u1ec3 ON l\u00e0 an to\u00e0n nh\u1ea5t.<\/li><li><strong>Cache Wp-Admin<\/strong> &#8211; t\u00f4i th\u00edch \u0111\u1ec3 n\u00f3 l\u00e0 OFF tr\u1eeb khi b\u1ea1n th\u1ef1c s\u1ef1 s\u1eed d\u1ee5ng object cache \u0111\u1ec3 t\u0103ng t\u1ed1c khu v\u1ef1c backend. T\u00f4i th\u01b0\u1eddng khuy\u1ebfn kh\u00edch c\u1eadp nh\u1eadt m\u00e1y ch\u1ee7 n\u1ebfu backend c\u1ee7a b\u1ea1n ch\u1eadm ch\u1ea1p.<\/li><li><strong>Store Transients<\/strong> &#8211; n\u00ean \u0111\u1ec3 ON.<\/li><li>C\u00e1c m\u1ee5c &#8220;Persistent Connection&#8221;, &#8220;Cache WP-Admin&#8221;, ho\u1eb7c &#8220;Store Trasients&#8221;&#8230;b\u1ea1n c\u00f3 th\u1ec3 b\u1eadt ho\u1eb7c t\u1eaft t\u00f9y thu\u1ed9c v\u00e0o nhu c\u1ea7u s\u1eed d\u1ee5ng c\u1ee7a b\u1ea1n. L\u1ef1a ch\u1ecdn an to\u00e0n l\u00e0 \u0111\u1ec3 ch\u00fang OFF ho\u1eb7c kh\u00f4ng s\u1eed d\u1ee5ng ki\u1ec3u cache object ngay t\u1eeb ban \u0111\u1ea7u n\u1ebfu b\u1ea1n kh\u00f4ng bi\u1ebft b\u1ea1n \u0111ang l\u00e0m g\u00ec. Caching WP-admin n\u00ean c\u00e2n nh\u1eafc s\u1eed d\u1ee5ng khi m\u00e0 khu v\u1ef1c admin ch\u1ea1y ch\u1eadm tr\u00ean c\u00e1c trang web n\u1eb7ng, nh\u01b0ng b\u1ea1n c\u00f3 nguy c\u01a1 g\u1eb7p ph\u1ea3i \u0111\u1ed9 tr\u1ec5 th\u00f4ng tin (th\u00f4ng tin kh\u00f4ng c\u1eadp nh\u1eadt theo th\u1eddi gian th\u1ef1c).<\/li><\/ul>\n\n\n<p>PS: Khi ng\u01b0\u1eddi d\u1ecbch d\u00f9ng th\u1eed <a href=\"https:\/\/kiencang.net\/closte-host\/\" target=\"_blank\" rel=\"noreferrer noopener\">host Closte<\/a> (LiteSpeed) v\u00e0 <a href=\"https:\/\/kiencang.net\/combo-digitalocean-cyberpanel-openlitespeed\/\" target=\"_blank\" rel=\"noreferrer noopener\">c\u00e0i CyberPanel tr\u00ean DigitalOcean<\/a> th\u00ec c\u1ea3 hai host n\u00e0y kh\u00f4ng c\u00e0i s\u1eb5n Memcached v\u00e0 Redis. Khi <a href=\"https:\/\/kiencang.net\/cai-cyberpanel-tren-vultr\/\" target=\"_blank\" rel=\"noreferrer noopener\">c\u00e0i CyberPanel tr\u00ean Vultr<\/a>, VPS n\u00e0y c\u00f3 t\u00f9y ch\u1ecdn cho ph\u00e9p c\u00e0i c\u1ea3 hai Object cache n\u00e0y.<\/p>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cache_%3E_Browser\"><\/span>Cache &gt; Browser<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"591\" height=\"399\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/06\/cache-trinh-duyet.png\" alt=\"th\u1eddi gian l\u01b0u cache c\u1ee7a tr\u00ecnh duy\u1ec7t\" class=\"wp-image-14350\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/06\/cache-trinh-duyet.png 591w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/06\/cache-trinh-duyet-300x203.png 300w\" sizes=\"(max-width: 591px) 100vw, 591px\" \/><\/figure><\/div>\n\n\n<p>C\u00e1i n\u00e0y c\u00f3 t\u00ednh n\u0103ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi c\u00e1c d\u00f2ng expiry (h\u1ebft h\u1ea1n) c\u1ee7a HTML trong file .htaccess ho\u1eb7c m\u1ed9t s\u1ed1 plugin kh\u00e1c.<\/p>\n\n\n<ul><li><strong>Browser Cache<\/strong> &#8211; T\u00f4i th\u00edch \u0111\u1ec3 l\u00e0 ON.<\/li><li><strong>Browser Cache TTL<\/strong> &#8211; b\u1ea5t c\u1ee9 kho\u1ea3ng th\u1eddi gian n\u00e0o t\u1eeb 2592000 gi\u00e2y (t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi 30 ng\u00e0y) cho \u0111\u1ebfn 31557500 (t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi m\u1ed9t n\u0103m) t\u00f4i \u0111\u1ec1u th\u1ea5y \u1ed5n.<\/li><\/ul>\n\n\n<p>Ph\u1ea7n v\u1eeba n\u00f3i \u1edf tr\u00ean ch\u00ednh l\u00e0 <a href=\"https:\/\/kiencang.net\/bo-nho-dem-trinh-duyet\/\" target=\"_blank\" rel=\"noreferrer noopener\">cache ph\u00eda tr\u00ecnh duy\u1ec7t<\/a>, r\u1ea5t \u0111\u01a1n gi\u1ea3n nh\u01b0ng \u0111em l\u1ea1i c\u1ea3i thi\u1ec7n v\u00f4 v\u00f9ng l\u1edbn cho nh\u1eefng ai hay gh\u00e9 th\u0103m website c\u1ee7a b\u1ea1n.<\/p>\n\n\n<p class=\"has-light-green-cyan-background-color has-background\">PS: v\u1edbi OpenLiteSpeed, d\u00f9 thi\u1ebft l\u1eadp th\u1eddi gian cache tr\u00ecnh duy\u1ec7t l\u00e0 bao nhi\u00eau ng\u00e0y trong plugin LiteSpeed cache th\u00ec b\u1ea1n v\u1eabn ch\u1ec9 \u0111\u01b0\u1ee3c cache c\u00f3 7 ng\u00e0y! \u0110\u1ec3 kh\u1eafc ph\u1ee5c l\u1ed7i \u0111\u00f3 b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o b\u00e0i vi\u1ebft <a aria-label=\"undefined (opens in a new tab)\" href=\"https:\/\/kiencang.net\/browser-cache-ttl-trong-openlitespeed\/\" target=\"_blank\" rel=\"noreferrer noopener\"><span style=\"text-decoration: underline;\">s\u1eeda l\u1ed7i Browser Cache TTL trong OpenLiteSpeed<\/span><\/a>. <\/p>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cache_%E2%80%93_Advanced\"><\/span>Cache &#8211; Advanced<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"588\" height=\"539\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/06\/nang-cao-cache.png\" alt=\"ph\u1ea7n Advanced trong Cache\" class=\"wp-image-14349\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/06\/nang-cao-cache.png 588w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/06\/nang-cao-cache-300x275.png 300w\" sizes=\"(max-width: 588px) 100vw, 588px\" \/><\/figure><\/div>\n\n\n<p>C\u00e1c c\u00e0i \u0111\u1eb7t n\u00e0y ch\u1ec9 d\u00e0nh cho ng\u01b0\u1eddi d\u00f9ng n\u00e2ng cao.<\/p>\n\n\n<ul><li><strong>Check Advanced Cache<\/strong> &#8211; th\u01b0\u1eddng ki\u1ec3m tra tr\u1eeb khi b\u1ea1n s\u1eed d\u1ee5ng nhi\u1ec1u plugin cache c\u00f9ng l\u00fac- \u0111\u00e2y l\u00e0 \u0111i\u1ec1u m\u00e0 t\u00f4i \u0111\u1eb7c bi\u1ec7t khuy\u00ean kh\u00f4ng n\u00ean l\u00e0m. Trong tr\u01b0\u1eddng h\u1ee3p b\u1ea1n s\u1eed d\u1ee5ng LSC c\u00f9ng v\u1edbi plugin cache kh\u00e1c, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ec3 t\u00f9y ch\u1ecdn n\u00e0y ho\u1eb7c b\u1ecf ch\u1ecdn t\u00f9y thu\u1ed9c v\u00e0o plugin n\u00e0o b\u1ea1n c\u1ea7n ho\u1eb7c c\u00f3 \u00fd \u0111\u1ecbnh s\u1eed d\u1ee5ng file advanced-cache.php. PS: c\u00f3 v\u1ebb trong phi\u00ean b\u1ea3n m\u1edbi nh\u1ea5t LiteSpeed Cache \u0111\u00e3 b\u1ecf t\u00ednh n\u0103ng n\u00e0y.<\/li><li><strong>Login Cookie<\/strong> &#8211; ch\u1ec9 c\u1ea7n thi\u1ebft n\u1ebfu b\u1ea1n c\u00f3 nhi\u1ec1u web c\u00f9ng chia s\u1ebb chung t\u00ean mi\u1ec1n (m\u1ed9t c\u00e1i \u1edf trong th\u01b0 m\u1ee5c con). Trong \u0111\u00f3, m\u1ed9t trang c\u1ea7n nh\u1eadp m\u1ed9t \u0111\u1ecbnh danh lookie cookie duy nh\u1ea5t v\u00ec th\u1ebf LSC s\u1ebd kh\u00f4ng tr\u1ed9n l\u1eabn nh\u1eefng kh\u00e1ch truy c\u1eadp \u0111\u00e3 \u0111\u0103ng nh\u1eadp v\u00e0o trang \u0111\u00f3<\/li><li><strong>Improve HTTP\/HTTPS Compatibility<\/strong> (c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch HTTP \/ HTTPS) &#8211; n\u00ean \u0111\u1ec3 OFF v\u00e0 d\u00f9 sao th\u00ec b\u1ea1n c\u0169ng kh\u00f4ng n\u00ean c\u00f3 n\u1ed9i dung h\u1ed7n h\u1ee3p v\u00ec \u0111i\u1ec1u \u0111\u00f3 s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tr\u1ea1ng th\u00e1i SSL c\u1ee7a b\u1ea1n.<\/li><li><strong>Instant Click<\/strong> (*) &#8211; t\u00f4i \u0111\u1ec3 n\u00f3 OFF. N\u00f3 c\u0169ng hay khi ho\u1ea1t \u0111\u1ed9ng \u1ed5n, nh\u01b0ng c\u00f3 th\u1ec3 g\u00e2y v\u1ea5n \u0111\u1ec1 tr\u00ean nhi\u1ec1u trang. \u0110\u00e2y l\u00e0 ch\u1ee9c n\u0103ng d\u00f9ng \u0111\u1ec3 t\u1ea3i tr\u01b0\u1edbc c\u00e1c li\u00ean k\u1ebft khi ng\u01b0\u1eddi d\u00f9ng hover chu\u1ed9t qua n\u00f3. Nh\u01b0ng n\u00f3 c\u00f3 th\u1ebf l\u00e0 nguy\u00ean nh\u00e2n l\u00e0m vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y ch\u1ee7 b\u1ecb t\u0103ng cao n\u1ebfu ng\u01b0\u1eddi d\u00f9ng hover qua nhi\u1ec1u li\u00ean k\u1ebft tr\u01b0\u1edbc khi th\u1ef1c s\u1ef1 click. Ch\u1ee9c n\u0103ng n\u00e0y c\u0169ng c\u00f3 th\u1ec3 l\u00e0m x\u00e1o tr\u1ed9n vi\u1ec7c theo d\u00f5i cookie c\u1ee7a b\u1ea1n (v\u00ed d\u1ee5 ti\u1ebfp th\u1ecb li\u00ean k\u1ebft \/ affiliates, v\u00e2n v\u00e2n).<\/li><\/ul>\n\n\n<p>(*): C\u00e1 nh\u00e2n ng\u01b0\u1eddi d\u1ecbch kh\u00f4ng d\u00f9ng Instant Click, nh\u01b0ng t\u00f4i d\u00f9ng t\u00ednh n\u0103ng t\u01b0\u01a1ng t\u1ef1 v\u00e0 m\u1ea1nh m\u1ebd h\u01a1n c\u1ee7a plugin Flying Pages, c\u00e1c li\u00ean k\u1ebft ch\u1ec9 c\u1ea7n n\u1eb1m trong khung nh\u00ecn tr\u00ecnh duy\u1ec7t l\u00e0 \u0111\u01b0\u1ee3c t\u1ea3i v\u1ec1 (t\u1ea5t nhi\u00ean l\u00e0 ch\u1ec9 html). B\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o <a href=\"https:\/\/kiencang.net\/plugin-flying-pages\/\" target=\"_blank\" rel=\"noreferrer noopener\">h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng plugin Flying Pages \u1edf \u0111\u00e2y<\/a>.<\/p>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cache_%3E_WooCommerce\"><\/span>Cache &gt; WooCommerce<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p>Ch\u00fa th\u00edch c\u1ee7a ng\u01b0\u1eddi d\u1ecbch: ph\u1ea7n n\u00e0y b\u1ea1n ch\u1ec9 th\u1ea5y n\u1ebfu trang web c\u1ee7a b\u1ea1n c\u0169ng c\u00e0i Woo, c\u00f2n kh\u00f4ng th\u00ec s\u1ebd kh\u00f4ng th\u1ea5y.<\/p>\n\n\n<ul><li><strong>Procduct Update Interval<\/strong> (T\u1ea7n s\u1ed1 c\u1eadp nh\u1eadt s\u1ea3n ph\u1ea9m) &#8211; l\u1ef1a ch\u1ecdn \u0111\u1ea7u ti\u00ean l\u00e0 an to\u00e0n. L\u1ef1a ch\u1ecdn th\u1ee9 hai t\u1ed1t h\u01a1n, v\u00e0 l\u1ef1a ch\u1ecdn th\u1ee9 ba cho hi\u1ec7u su\u1ea5t t\u1ed1t nh\u1ea5t. C\u00e1i cu\u1ed1i l\u00e0 an to\u00e0n nh\u1ea5t. <\/li><li><strong>Use Front Page TTL for the Shop Page<\/strong>&nbsp;\u2013 ON s\u1ebd c\u00f3 \u00edch.<\/li><li><strong>Privately Cache Cart<\/strong> &#8211; OFF. T\u00f4i kh\u00f4ng th\u00edch n\u00f3 \u0111\u1ec3 ON nh\u01b0 m\u1eb7c \u0111\u1ecbnh v\u00e0 kh\u00f4ng t\u1ea1o ra \u00fd ngh\u0129a g\u00ec. T\u00ednh n\u0103ng n\u00e0y \u0111\u00f4i khi l\u00e0 nguy\u00ean nh\u00e2n g\u00e2y l\u1ed9n x\u1ed9n session gi\u1ecf h\u00e0ng. T\u00f4i ngh\u0129 vi\u1ec7c caching gi\u1ecf h\u00e0ng r\u1ed7ng l\u00e0 ph\u00ed ph\u1ea1m v\u00e0 d\u00f9 sao \u0111i n\u1eefa th\u00ec ng\u01b0\u1eddi mua h\u00e0ng ti\u1ec1m n\u0103ng kh\u00f4ng th\u1ec3 l\u01b0\u1ee3n l\u1edd gi\u1eefa c\u00e1c trang qu\u00e1 l\u00e2u. Cho d\u00f9 h\u1ecd mua hay kh\u00f4ng mua. V\u00e0 n\u1ebfu h\u1ecd c\u00f3 \u00fd \u0111\u1ecbnh mua, t\u00f4i ngh\u0129 h\u1ecd c\u00f3 th\u1ec3 ki\u00ean nh\u1eabn \u0111\u1ee3i th\u00eam m\u1ed9t gi\u00e2y.<\/li><\/ul>\n\n\n<p>M\u1eddi c\u00e1c b\u1ea1n <a href=\"https:\/\/kiencang.net\/hd-plugin-litespeed-cache-p2\/\" target=\"_blank\" rel=\"noreferrer noopener\">tham kh\u1ea3o ti\u1ebfp ph\u1ea7n 2 \u1edf \u0111\u00e2y<\/a>.<\/p>\n\n\n<p><em>(D\u1ecbch t\u1eeb b\u00e0i vi\u1ebft: LiteSpeed Cache WordPress Plugin \u2013 UNOFFICIAL GUIDE c\u1ee7a Johnny Nguyen\/WPJohnny, ng\u01b0\u1eddi d\u1ecbch: Nguy\u1ec5n \u0110\u1ee9c Anh)<\/em><\/p>\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background\">M\u1eddi b\u1ea1n tham kh\u1ea3o h\u1ec7 th\u1ed1ng c\u00e1c b\u00e0i vi\u1ebft v\u1ec1 plugin cache, g\u1ed3m: [1] <a href=\"https:\/\/kiencang.net\/hd-plugin-litespeed-cache-p1\/\" target=\"_blank\" rel=\"noreferrer noopener\">LiteSpeed cache<\/a>, [2] <a href=\"https:\/\/kiencang.net\/cach-dung-plugin-swift-performance\/\" target=\"_blank\" rel=\"noreferrer noopener\">Swift Performance<\/a>, [3] <a href=\"https:\/\/kiencang.net\/huong-dan-plugin-flying-press\/\" target=\"_blank\" rel=\"noreferrer noopener\">FlyingPress<\/a>, [4] <a href=\"https:\/\/kiencang.net\/plugin-cache-enabler\/\" target=\"_blank\" rel=\"noreferrer noopener\">Cache Enabler<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>V\u00e0i l\u1eddi c\u1ee7a ng\u01b0\u1eddi d\u1ecbch: plugin LiteSpeed Cache tuy h\u01a1i kh\u00f3 c\u00e0i \u0111\u1eb7t l\u1ea7n \u0111\u1ea7u, nh\u01b0ng n\u1ebfu b\u1ea1n l\u00e0m \u0111\u00fang c\u00e1ch, n\u00f3 \u0103n d\u1ec5 WP Rocket hay Swift Performance (d\u00f9 \u0111\u00e2y c\u0169ng l\u00e0 hai plugin cache c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng h\u00e0ng \u0111\u1ea7u, xem th\u00eam b\u00e0i: so s\u00e1nh c\u00e1c plugin cache cho WordPress). Trong b\u00e0i vi\u1ebft d\u01b0\u1edbi &hellip;<\/p>\n","protected":false},"author":1,"featured_media":14292,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[249,276],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>H\u01b0\u1edbng d\u1eabn c\u00e0i \u0111\u1eb7t plugin LiteSpeed Cache (p1): b\u1ea1n s\u1ebd t\u1ed1n th\u1eddi gian t\u00ecm hi\u1ec3u, nh\u01b0ng b\u1ea1n s\u1ebd th\u1ea5y \u0111i\u1ec1u \u0111\u00f3 x\u1ee9ng \u0111\u00e1ng th\u00f4i &#8226; Ki\u1ebfn c\u00e0ng<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/kiencang.net\/hd-plugin-litespeed-cache-p1\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"H\u01b0\u1edbng d\u1eabn c\u00e0i \u0111\u1eb7t plugin LiteSpeed Cache (p1): b\u1ea1n s\u1ebd t\u1ed1n th\u1eddi gian t\u00ecm hi\u1ec3u, nh\u01b0ng b\u1ea1n s\u1ebd th\u1ea5y \u0111i\u1ec1u \u0111\u00f3 x\u1ee9ng \u0111\u00e1ng th\u00f4i &#8226; Ki\u1ebfn c\u00e0ng\" \/>\n<meta property=\"og:description\" content=\"V\u00e0i l\u1eddi c\u1ee7a ng\u01b0\u1eddi d\u1ecbch: plugin LiteSpeed Cache tuy h\u01a1i kh\u00f3 c\u00e0i \u0111\u1eb7t l\u1ea7n \u0111\u1ea7u, nh\u01b0ng n\u1ebfu b\u1ea1n l\u00e0m \u0111\u00fang c\u00e1ch, n\u00f3 \u0103n d\u1ec5 WP Rocket hay Swift Performance (d\u00f9 \u0111\u00e2y c\u0169ng l\u00e0 hai plugin cache c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng h\u00e0ng \u0111\u1ea7u, xem th\u00eam b\u00e0i: so s\u00e1nh c\u00e1c plugin cache cho WordPress). Trong b\u00e0i vi\u1ebft d\u01b0\u1edbi &hellip;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/kiencang.net\/hd-plugin-litespeed-cache-p1\/\" \/>\n<meta property=\"og:site_name\" content=\"Ki\u1ebfn c\u00e0ng\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/anhducnguyen87\/\" \/>\n<meta property=\"article:published_time\" content=\"2020-08-07T19:18:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/06\/LiteSpeed-Cache-WordPress-P1.png\" \/>\n\t<meta property=\"og:image:width\" content=\"754\" \/>\n\t<meta property=\"og:image:height\" content=\"514\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Nguy\u1ec5n \u0110\u1ee9c Anh\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"Nguy\u1ec5n \u0110\u1ee9c Anh\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"24 ph\u00fat\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"H\u01b0\u1edbng d\u1eabn c\u00e0i \u0111\u1eb7t plugin LiteSpeed Cache (p1): b\u1ea1n s\u1ebd t\u1ed1n th\u1eddi gian t\u00ecm hi\u1ec3u, nh\u01b0ng b\u1ea1n s\u1ebd th\u1ea5y \u0111i\u1ec1u \u0111\u00f3 x\u1ee9ng \u0111\u00e1ng th\u00f4i &#8226; Ki\u1ebfn c\u00e0ng","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/kiencang.net\/hd-plugin-litespeed-cache-p1\/","og_locale":"vi_VN","og_type":"article","og_title":"H\u01b0\u1edbng d\u1eabn c\u00e0i \u0111\u1eb7t plugin LiteSpeed Cache (p1): b\u1ea1n s\u1ebd t\u1ed1n th\u1eddi gian t\u00ecm hi\u1ec3u, nh\u01b0ng b\u1ea1n s\u1ebd th\u1ea5y \u0111i\u1ec1u \u0111\u00f3 x\u1ee9ng \u0111\u00e1ng th\u00f4i &#8226; Ki\u1ebfn c\u00e0ng","og_description":"V\u00e0i l\u1eddi c\u1ee7a ng\u01b0\u1eddi d\u1ecbch: plugin LiteSpeed Cache tuy h\u01a1i kh\u00f3 c\u00e0i \u0111\u1eb7t l\u1ea7n \u0111\u1ea7u, nh\u01b0ng n\u1ebfu b\u1ea1n l\u00e0m \u0111\u00fang c\u00e1ch, n\u00f3 \u0103n d\u1ec5 WP Rocket hay Swift Performance (d\u00f9 \u0111\u00e2y c\u0169ng l\u00e0 hai plugin cache c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng h\u00e0ng \u0111\u1ea7u, xem th\u00eam b\u00e0i: so s\u00e1nh c\u00e1c plugin cache cho WordPress). 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