{"id":15664,"date":"2020-07-16T21:47:30","date_gmt":"2020-07-16T14:47:30","guid":{"rendered":"https:\/\/speed.family\/?p=15664"},"modified":"2020-07-16T21:47:30","modified_gmt":"2020-07-16T14:47:30","slug":"browser-cache-ttl-trong-openlitespeed","status":"publish","type":"post","link":"https:\/\/kiencang.net\/browser-cache-ttl-trong-openlitespeed\/","title":{"rendered":"S\u1eeda l\u1ed7i Browser Cache TTL trong OpenLiteSpeed"},"content":{"rendered":"\n<p>Ch\u1eb3ng bi\u1ebft c\u00f3 ph\u1ea3i OpenLiteSpeed (OLS) c\u1ed1 t\u00ecnh kh\u00f4ng?! nh\u01b0ng l\u1ed7i n\u00e0y t\u00f4i kh\u00f4ng th\u1ea5y tr\u00ean b\u1ea3n tr\u1ea3 ph\u00ed Enterprise! K\u1ec3 c\u1ea3 h\u1ecd c\u1ed1 t\u00ecnh th\u00ec t\u00f4i c\u0169ng kh\u00f4ng tr\u00e1ch, b\u1ea3n free m\u00e0, ch\u1ee9 OLS ngon qu\u00e1, kh\u00f4ng c\u00f3 b\u1ea5t c\u1ee9 phi\u1ec1n ph\u1ee9c n\u00e0o th\u00ec ai mua b\u1ea3n tr\u1ea3 ph\u00ed c\u1ee7a h\u1ecd!<\/p>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<p>Xem video n\u1ebfu b\u1ea1n mu\u1ed1n:<\/p>\n\n\n<iframe loading=\"lazy\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/uE-BG19dXiY\" 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>Khi <a aria-label=\"undefined (opens in a new tab)\" href=\"https:\/\/kiencang.net\/hd-plugin-litespeed-cache-p1\/\" target=\"_blank\" rel=\"noreferrer noopener\">d\u00f9ng plugin LiteSpeed Cache<\/a>, \u1edf ph\u1ea7n <em>Cache &gt; Browser<\/em> h\u1ecd cho ph\u00e9p ch\u00fang ta \u0111i\u1ec1u ch\u1ec9nh <a href=\"https:\/\/kiencang.net\/bo-nho-dem-trinh-duyet\/\" target=\"_blank\" rel=\"noreferrer noopener\">th\u1eddi gian cache ph\u00eda tr\u00ecnh duy\u1ec7t<\/a>, th\u01b0\u1eddng n\u00ean \u0111\u1ec3 6 th\u00e1ng ho\u1eb7c m\u1ed9t n\u0103m:<\/p>\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"907\" height=\"244\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/cache-1-nam.png\" alt=\"Trong \u1ea3nh tr\u00ean l\u00e0 cache m\u1ed9t n\u0103m, 31557600 l\u00e0 th\u1eddi gian m\u1ed9t n\u0103m t\u00ednh theo gi\u00e2y\" class=\"wp-image-15665\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/cache-1-nam.png 907w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/cache-1-nam-300x81.png 300w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/cache-1-nam-768x207.png 768w\" sizes=\"(max-width: 907px) 100vw, 907px\" \/><figcaption>Trong \u1ea3nh tr\u00ean l\u00e0 cache m\u1ed9t n\u0103m, 31557600 l\u00e0 th\u1eddi gian m\u1ed9t n\u0103m t\u00ednh theo gi\u00e2y<\/figcaption><\/figure>\n\n\n<p>Tuy nhi\u00ean th\u1ef1c t\u1ebf c\u00e1c t\u00e0i nguy\u00ean ch\u1ec9 \u0111\u01b0\u1ee3c cache c\u00f3 m\u1ed9t tu\u1ea7n. \u0110\u1ec3 ki\u1ec3m tra, v\u1edbi tr\u00ecnh duy\u1ec7t Chrome b\u1ea1n nh\u1ea5n t\u1ed5 h\u1ee3p ph\u00edm <em>Ctrl + Shift + I &gt; Network &gt; Disable cache &gt; Img<\/em> r\u1ed3i t\u1ea3i l\u1ea1i trang.<\/p>\n\n\n<p>Ti\u1ebfp \u0111\u00f3 b\u1ea1n click v\u00e0o m\u1ed9t \u1ea3nh c\u1ee5 th\u1ec3 tr\u00ean trang, v\u00e0o ph\u1ea7n Headers, t\u00ecm \u0111\u1ebfn <a aria-label=\"undefined (opens in a new tab)\" href=\"https:\/\/kiencang.net\/http-caching-la-gi\/\" target=\"_blank\" rel=\"noreferrer noopener\">cache-control<\/a> b\u1ea1n s\u1ebd th\u1ea5y th\u1eddi gian cache tr\u00ecnh duy\u1ec7t v\u1eabn ch\u1ec9 \u0111\u01b0\u1ee3c c\u00f3 m\u1ed9t tu\u1ea7n m\u00e0 th\u00f4i (max-age = 604800 gi\u00e2y = m\u1ed9t tu\u1ea7n):<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"601\" height=\"624\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/cache-control-1tuan.png\" alt=\"Cache-control c\u00f3 \u0111\u01b0\u1ee3c 1 tu\u1ea7n\" class=\"wp-image-15667\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/cache-control-1tuan.png 601w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/cache-control-1tuan-289x300.png 289w\" sizes=\"(max-width: 601px) 100vw, 601px\" \/><\/figure><\/div>\n\n\n<p>OpenLiteSpeed bi\u1ebft r\u00f5 \u0111i\u1ec1u n\u00e0y! Khi ch\u00fang ta v\u00e0o ph\u1ea7n <em>Cache &gt; Browser<\/em>, \u1edf ngay ph\u00eda tr\u00ean l\u00e0 th\u00f4ng b\u00e1o:<\/p>\n\n\n<blockquote class=\"wp-block-quote\"><p>L\u01b0u \u00fd: ng\u01b0\u1eddi d\u00f9ng OpenLiteSpeed h\u00e3y ki\u1ec3m tra c\u00e0i \u0111\u1eb7t headers t\u00f9y ch\u1ec9nh \/ OpenLiteSpeed users please check this: Setting Up Custom Headers.<\/p><\/blockquote>\n\n\n<p>D\u01b0\u1edbi \u0111\u00e2y t\u00f4i s\u1ebd ch\u1ec9 c\u00e1c b\u1ea1n c\u00e1ch kh\u1eafc ph\u1ee5c l\u1ed7i n\u00e0y.<\/p>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<p>\u0110\u1ea7u ti\u00ean b\u1ea1n ph\u1ea3i m\u1edf c\u1ed5ng 7080 cho OpenLiteSpeed, n\u1ebfu <a href=\"https:\/\/kiencang.net\/huong-dan-cyber-panel\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0111ang d\u00f9ng CyberPanel<\/a> th\u00ec b\u1ea1n v\u00e0o ph\u1ea7n Firewall r\u1ed3i l\u00e0m nh\u01b0 \u1ea3nh d\u01b0\u1edbi:<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"902\" height=\"194\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/mo-cong-7080.png\" alt=\"m\u1edf c\u1ed5ng 7080\" class=\"wp-image-15669\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/mo-cong-7080.png 902w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/mo-cong-7080-300x65.png 300w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/mo-cong-7080-768x165.png 768w\" sizes=\"(max-width: 902px) 100vw, 902px\" \/><\/figure><\/div>\n\n\n<p>Sau \u0111\u00f3 b\u1ea1n truy c\u1eadp <em>https:\/\/IP:7080<\/em> ho\u1eb7c <a href=\"https:\/\/kiencang.net\/https-cho-cyberpanel\/\" target=\"_blank\" rel=\"noreferrer noopener\">theo t\u00ean mi\u1ec1n host name (https cho trang qu\u1ea3n tr\u1ecb)<\/a> m\u00e0 b\u1ea1n c\u00e0i tr\u01b0\u1edbc \u0111\u00f3 (https:\/\/ten-mien-cua-ban.com:7080) \u0111\u1ec3 v\u00e0o ph\u1ea7n WebAdmin Console c\u1ee7a OLS.<\/p>\n\n\n<p>N\u00f3 s\u1ebd y\u00eau c\u1ea7u b\u1ea1n \u0111\u0103ng nh\u1eadp nh\u01b0 th\u1ebf n\u00e0y:<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"365\" height=\"353\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/dang-nhap-config-openlitespeed-1.png\" alt=\"\" class=\"wp-image-15671\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/dang-nhap-config-openlitespeed-1.png 365w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/dang-nhap-config-openlitespeed-1-300x290.png 300w\" sizes=\"(max-width: 365px) 100vw, 365px\" \/><\/figure><\/div>\n\n\n<p><a href=\"https:\/\/kiencang.net\/ba-mat-khau-cyberpanel\/\" target=\"_blank\" rel=\"noreferrer noopener\">M\u1eadt kh\u1ea9u \u1edf ph\u1ea7n n\u00e0y \u0111\u1ed9c l\u1eadp v\u1edbi m\u1eadt kh\u1ea9u \u0111\u0103ng nh\u1eadp CyberPanel c\u0169ng nh\u01b0 Console c\u1ee7a VPS<\/a>. \u0110\u1ec3 l\u1ea5y l\u1ea1i m\u1eadt kh\u1ea9u \u1edf ph\u1ea7n n\u00e0y, b\u1ea1n l\u00e0m nh\u01b0 sau.<\/p>\n\n\n<p>\u0110\u0103ng nh\u1eadp v\u00e0o console c\u1ee7a VPS r\u1ed3i g\u00f5 d\u00f2ng d\u01b0\u1edbi \u0111\u00e2y:<\/p>\n\n\n<pre class=\"wp-block-code\"><code>\/usr\/local\/lsws\/admin\/misc\/admpass.sh<\/code><\/pre>\n\n\n<p>Ti\u1ebfp theo b\u1ea1n nh\u1eadp username v\u00e0 pass cho n\u00f3. Pass b\u1ea1n n\u00ean g\u00f5 s\u1eb5n \u1edf ngo\u00e0i r\u1ed3i copy-paste v\u00e0o cho \u0111\u1ee1 nh\u1ea7m. V\u00ec pass g\u00f5 \u1edf \u0111\u00e2y n\u00f3 kh\u00f4ng hi\u1ec3n th\u1ecb d\u1ea5u g\u00ec cho m\u1ecdi ng\u01b0\u1eddi nh\u1eadn bi\u1ebft c\u1ea3.<\/p>\n\n\n<p>OK, sau \u0111\u00f3 ch\u00fang ta d\u00f9ng user v\u00e0 pass v\u1eeba c\u00f3 \u0111\u1ec3 \u0111\u0103ng nh\u1eadp v\u00e0o c\u1ed5ng 7080.<\/p>\n\n\n<p>Ti\u1ebfp \u0111\u1ebfn b\u1ea1n v\u00e0o <strong>Virual Hosts<\/strong>, r\u1ed3i click v\u00e0o h\u00ecnh k\u00ednh l\u00fap t\u01b0\u01a1ng \u1ee9ng v\u1edbi t\u00ean mi\u1ec1n c\u1ee7a b\u1ea1n:<\/p>\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"476\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/vao-virtual-hosts-1024x476.png\" alt=\"\" class=\"wp-image-15672\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/vao-virtual-hosts-1024x476.png 1024w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/vao-virtual-hosts-300x139.png 300w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/vao-virtual-hosts-768x357.png 768w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/vao-virtual-hosts.png 1342w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/vao-virtual-hosts.png\" target=\"_blank\" rel=\"noreferrer noopener\">Click v\u00e0o \u0111\u00e2y \u0111\u1ec3 th\u1ea5y h\u00ecnh to r\u00f5 r\u00e0ng h\u01a1n<\/a><\/figcaption><\/figure>\n\n\n<p>V\u00e0o context:<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"643\" height=\"595\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/context-1.png\" alt=\"v\u00e0o context\" class=\"wp-image-15674\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/context-1.png 643w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/context-1-300x278.png 300w\" sizes=\"(max-width: 643px) 100vw, 643px\" \/><\/figure><\/div>\n\n\n<p>Nh\u1ea7n v\u00e0o d\u1ea5u c\u1ed9ng ngo\u00e0i c\u00f9ng b\u00ean tay ph\u1ea3i, r\u1ed3i l\u00e0m nh\u01b0 h\u00ecnh d\u01b0\u1edbi.<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"873\" height=\"145\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/static.png\" alt=\"static\" class=\"wp-image-15675\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/static.png 873w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/static-300x50.png 300w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/static-768x128.png 768w\" sizes=\"(max-width: 873px) 100vw, 873px\" \/><\/figure><\/div>\n\n\n<p>\u0110\u1ebfn ph\u1ea7n ch\u00ednh r\u1ed3i, b\u1ea1n nh\u1eadp th\u00f4ng tin nh\u01b0 sau:<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"630\" height=\"735\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/nhap-cache-trinh-duyet.png\" alt=\"\" class=\"wp-image-15676\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/nhap-cache-trinh-duyet.png 630w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/nhap-cache-trinh-duyet-257x300.png 257w\" sizes=\"(max-width: 630px) 100vw, 630px\" \/><\/figure><\/div>\n\n\n<p>\u0110\u00e2y l\u00e0 c\u00e1c \u0111o\u1ea1n m\u00e3 copy-paste \u0111\u1ec3 b\u1ea1n l\u00e0m cho nhanh.<\/p>\n\n\n<p>URI:<\/p>\n\n\n<pre class=\"wp-block-code\"><code>exp:^.*(woff|woff2|jpg|jpeg|png|css|js|gif|svg|webp)$<\/code><\/pre>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<p>Location:<\/p>\n\n\n<pre class=\"wp-block-code\"><code>$DOC_ROOT\/$0<\/code><\/pre>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<p>Expires By Type:<\/p>\n\n\n<pre class=\"wp-block-code\"><code>application\/javascript=A15552000, text\/css=A15552000<\/code><\/pre>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<p>Header Operations:<\/p>\n\n\n<pre class=\"wp-block-code\"><code>unset Cache-control\nset Cache-control public, max-age=15552000<\/code><\/pre>\n\n\n<p>C\u00e1i th\u1eddi gian 15552000 l\u00e0 s\u1ed1 gi\u00e2y c\u1ee7a 6 th\u00e1ng. N\u00f3i chung kho\u1ea3ng th\u1eddi gian \u0111\u00f3 l\u00e0 \u1ed5n r\u1ed3i, ai th\u00edch m\u1ed9t n\u0103m th\u00ec \u0111\u1ec3 l\u00e0 31536000- v\u00e0 \u0111\u00e2y c\u0169ng l\u00e0 con s\u1ed1 t\u1ed1i \u0111a c\u00f3 th\u1ec3 c\u1ee7a cache-control. Ngo\u00e0i ra, b\u1ea1n nh\u1edb ch\u1ecdn <em>Accessible &amp; Enable Expiress<\/em> l\u00e0 <strong>Yes<\/strong>.<\/p>\n\n\n<p>Xong xu\u00f4i b\u1ea1n nh\u1ea5n Save:<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"452\" height=\"127\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/luu.png\" alt=\"l\u01b0u\" class=\"wp-image-15677\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/luu.png 452w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/luu-300x84.png 300w\" sizes=\"(max-width: 452px) 100vw, 452px\" \/><\/figure><\/div>\n\n\n<p>Cu\u1ed1i c\u00f9ng b\u1ea1n kh\u1edfi \u0111\u1ed9ng l\u1ea1i LiteSpeed n\u1eefa l\u00e0 xong.<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"554\" height=\"119\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/khoi-dong-lai.png\" alt=\"kh\u1edfi \u0111\u1ed9ng l\u1ea1i OpenLiteSpeed\" class=\"wp-image-15678\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/khoi-dong-lai.png 554w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/khoi-dong-lai-300x64.png 300w\" sizes=\"(max-width: 554px) 100vw, 554px\" \/><\/figure><\/div>\n\n\n<p>OK r\u1ed3i, cache tr\u00ecnh duy\u1ec7t s\u1ebd \u0111\u00fang nh\u01b0 \u00fd ch\u00fang ta:<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"469\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/cache-trinh-duyet-chinh-xac-1024x469.png\" alt=\"Cache tr\u00ecnh duy\u1ec7t \u0111\u00e3 nh\u01b0 mong mu\u1ed1n\" class=\"wp-image-15680\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/cache-trinh-duyet-chinh-xac-1024x469.png 1024w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/cache-trinh-duyet-chinh-xac-300x137.png 300w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/cache-trinh-duyet-chinh-xac-768x351.png 768w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/cache-trinh-duyet-chinh-xac.png 1366w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p><strong>C\u1eadp nh\u1eadt<\/strong>: ngo\u00e0i v\u1ea5n \u0111\u1ec1 cache ph\u00eda tr\u00ecnh duy\u1ec7t, <a href=\"https:\/\/kiencang.net\/openlitespeed-khong-cache-query\/\" target=\"_blank\" rel=\"noreferrer noopener\">OpenLiteSpeed webserver c\u00f2n c\u1ed1 t\u00ecnh b\u1ecf qua cache qua ngu\u1ed3n gi\u1edbi thi\u1ec7u<\/a>, \u0111\u00e2y l\u00e0 v\u1ea5n \u0111\u1ec1 nghi\u00eam tr\u1ecdng v\u1edbi c\u00e1c website c\u00f3 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp l\u1edbn qua c\u00e1c ngu\u1ed3n nh\u01b0 Facebook ho\u1eb7c\/v\u00e0 Google Adwords. B\u1ea1n c\u0169ng n\u00ean s\u1eeda \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o website c\u00f3 t\u1ed1c \u0111\u1ed9 t\u1ed1t nh\u1ea5t.<\/p>\n\n\n<p>Gi\u1edd l\u00e0 l\u00fac n\u00f3i l\u1eddi t\u1ea1m bi\u1ec7t.<\/p>\n\n\n<p class=\"has-light-green-cyan-background-color has-background\">Xem th\u00eam: <a aria-label=\"undefined (opens in a new tab)\" href=\"https:\/\/kiencang.net\/huong-dan-cyber-panel\/\" target=\"_blank\" rel=\"noreferrer noopener\">H\u01b0\u1edbng d\u1eabn d\u00f9ng CyberPanel c\u01a1 b\u1ea3n<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ch\u1eb3ng bi\u1ebft c\u00f3 ph\u1ea3i OpenLiteSpeed (OLS) c\u1ed1 t\u00ecnh kh\u00f4ng?! nh\u01b0ng l\u1ed7i n\u00e0y t\u00f4i kh\u00f4ng th\u1ea5y tr\u00ean b\u1ea3n tr\u1ea3 ph\u00ed Enterprise! K\u1ec3 c\u1ea3 h\u1ecd c\u1ed1 t\u00ecnh th\u00ec t\u00f4i c\u0169ng kh\u00f4ng tr\u00e1ch, b\u1ea3n free m\u00e0, ch\u1ee9 OLS ngon qu\u00e1, kh\u00f4ng c\u00f3 b\u1ea5t c\u1ee9 phi\u1ec1n ph\u1ee9c n\u00e0o th\u00ec ai mua b\u1ea3n tr\u1ea3 ph\u00ed c\u1ee7a h\u1ecd! Xem video n\u1ebfu &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[270],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>S\u1eeda l\u1ed7i Browser Cache TTL trong OpenLiteSpeed &#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\/browser-cache-ttl-trong-openlitespeed\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"S\u1eeda l\u1ed7i Browser Cache TTL trong OpenLiteSpeed &#8226; Ki\u1ebfn c\u00e0ng\" \/>\n<meta property=\"og:description\" content=\"Ch\u1eb3ng bi\u1ebft c\u00f3 ph\u1ea3i OpenLiteSpeed (OLS) c\u1ed1 t\u00ecnh kh\u00f4ng?! nh\u01b0ng l\u1ed7i n\u00e0y t\u00f4i kh\u00f4ng th\u1ea5y tr\u00ean b\u1ea3n tr\u1ea3 ph\u00ed Enterprise! K\u1ec3 c\u1ea3 h\u1ecd c\u1ed1 t\u00ecnh th\u00ec t\u00f4i c\u0169ng kh\u00f4ng tr\u00e1ch, b\u1ea3n free m\u00e0, ch\u1ee9 OLS ngon qu\u00e1, kh\u00f4ng c\u00f3 b\u1ea5t c\u1ee9 phi\u1ec1n ph\u1ee9c n\u00e0o th\u00ec ai mua b\u1ea3n tr\u1ea3 ph\u00ed c\u1ee7a h\u1ecd! 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K\u1ec3 c\u1ea3 h\u1ecd c\u1ed1 t\u00ecnh th\u00ec t\u00f4i c\u0169ng kh\u00f4ng tr\u00e1ch, b\u1ea3n free m\u00e0, ch\u1ee9 OLS ngon qu\u00e1, kh\u00f4ng c\u00f3 b\u1ea5t c\u1ee9 phi\u1ec1n ph\u1ee9c n\u00e0o th\u00ec ai mua b\u1ea3n tr\u1ea3 ph\u00ed c\u1ee7a h\u1ecd! 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