{"id":11368,"date":"2019-01-25T16:58:10","date_gmt":"2019-01-25T16:58:10","guid":{"rendered":"http:\/\/www.ducanhplus.com\/?p=11368"},"modified":"2019-01-25T16:58:10","modified_gmt":"2019-01-25T16:58:10","slug":"huong-dan-su-dung-cdnsun","status":"publish","type":"post","link":"https:\/\/kiencang.net\/huong-dan-su-dung-cdnsun\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng CDNsun, d\u1ecbch v\u1ee5 CDN c\u00f3 m\u00e1y ch\u1ee7 \u1edf Vi\u1ec7t Nam \u0111\u1ec3 t\u0103ng t\u1ed1c Website"},"content":{"rendered":"\n<p><a href=\"https:\/\/kiencang.net\/cdn-la-gi\/\">D\u1ecbch v\u1ee5 CDN (m\u00e1y ch\u1ee7 ph\u00e2n t\u00e1n) l\u00e0 m\u1ed9t c\u00e1ch th\u1ee9c t\u0103ng t\u1ed1c website hi\u1ec7u qu\u1ea3<\/a> th\u00f4ng qua vi\u1ec7c \u0111\u1eb7t m\u00e1y ch\u1ee7 l\u01b0u tr\u1eef d\u1eef li\u1ec7u t\u0129nh (h\u00ecnh \u1ea3nh, CSS, JS, v\u00e2n v\u00e2n) <em>g\u1ea7n ng\u01b0\u1eddi d\u00f9ng h\u01a1n<\/em>, qua \u0111\u00f3 gi\u1ea3m th\u1eddi gian t\u1ea3i trang so v\u1edbi l\u1ea5y d\u1eef li\u1ec7u t\u1eeb m\u00e1y ch\u1ee7 g\u1ed1c (\u1edf xa ng\u01b0\u1eddi d\u00f9ng). Tr\u01b0\u1edbc \u0111\u00e2y CDN ch\u1ec9 l\u00e0 m\u1ed1i quan t\u00e2m c\u1ee7a nh\u1eefng website l\u1edbn c\u00f3 ng\u01b0\u1eddi truy c\u1eadp ph\u00e2n t\u00e1n to\u00e0n c\u1ea7u, nh\u01b0ng gi\u1edd \u0111\u00e2y th\u00ec c\u1ea3 ng\u01b0\u1eddi ch\u1ee7 web th\u00f4ng th\u01b0\u1eddng c\u0169ng quan t\u00e2m \u0111\u1ebfn n\u00f3, trong \u0111\u00f3 c\u00f3 c\u00e1c ch\u1ee7 web \u1edf Vi\u1ec7t Nam.<\/p>\n\n\n<p>C\u00f3 m\u1ed9t v\u00e0i nguy\u00ean nh\u00e2n t\u1ea1o ra hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y, c\u00f3 th\u1ec3 k\u1ec3 \u0111\u1ebfn nh\u01b0:<\/p>\n\n\n<ul><li>CDN gi\u1edd kh\u00f4ng qu\u00e1 \u0111\u1eaft \u0111\u1ecf, nhi\u1ec1u d\u1ecbch v\u1ee5 c\u00f3 gi\u00e1 ch\u1ec9 t\u1eeb 20 USD tr\u1edf xu\u1ed1ng, th\u1eadm ch\u00ed 5 USD\/th\u00e1ng v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh khi\u1ebfn nhi\u1ec1u ng\u01b0\u1eddi c\u00f3 kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn h\u01a1n.<\/li><li>S\u1ef1 ki\u1ec7n <a href=\"https:\/\/canhme.com\/tin-tuc\/dut-cap-quang-bien\/\">\u0111\u1ee9t c\u00e1p quang bi\u1ec3n \u0111i qu\u1ed1c t\u1ebf<\/a> di\u1ec5n ra th\u01b0\u1eddng xuy\u00ean, l\u01b0u l\u01b0\u1ee3ng ra n\u01b0\u1edbc ngo\u00e0i b\u1ecb th\u1eaft c\u1ed5 chai d\u1eabn \u0111\u1ebfn vi\u1ec7c nh\u1eefng ch\u1ee7 web thu\u00ea hosting\/VPS\/m\u00e1y ch\u1ee7 \u1edf n\u01b0\u1edbc ngo\u00e0i c\u00f3 t\u1ed1c \u0111\u1ed9 web truy c\u1eadp r\u1ea5t ch\u1eadm khi ng\u01b0\u1eddi d\u00f9ng c\u1ee7a h\u1ecd ph\u1ea7n l\u1edbn trong l\u00e3nh th\u1ed5 Vi\u1ec7t Nam, vi\u1ec7c gi\u00e1n \u0111o\u1ea1n d\u1ecbch v\u1ee5 g\u00e2y \u1ea3nh h\u01b0\u1edfng kh\u00f4ng nh\u1ecf \u0111\u1ebfn doanh thu v\u00e0 m\u1ee9c \u0111\u1ed9 uy t\u00edn.<\/li><\/ul>\n\n\n<p>C\u0169ng v\u00ec hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y n\u00ean c\u00e1c ch\u1ee7 web c\u00f3 xu h\u01b0\u1edbng mua hosting g\u1ea7n Vi\u1ec7t Nam nh\u1ea5t c\u00f3 th\u1ec3, v\u00ed d\u1ee5 nh\u01b0 Singapore ho\u1eb7c Nh\u1eadt, nh\u01b0ng ngay c\u1ea3 nh\u01b0 th\u1ebf th\u00ec n\u1ebfu \u0111\u1ee9t c\u00e1p nghi\u00eam tr\u1ecdng x\u1ea3y ra, t\u1ed1c \u0111\u1ed9 truy c\u1eadp v\u1eabn gi\u1ea3m \u0111\u00e1ng k\u1ec3.<\/p>\n\n\n<p>Gi\u1ea3i ph\u00e1p kh\u00e1c gi\u00fap h\u1ecd tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y l\u00e0 mua hosting ngay t\u1ea1i Vi\u1ec7t Nam, nh\u01b0ng do nhi\u1ec1u v\u1ea5n \u0111\u1ec1, trong \u0111\u00f3 c\u00f3 s\u1ef1 ti\u1ec7n d\u1ee5ng v\u1ec1 m\u1eb7t thanh to\u00e1n, m\u1ee9c \u0111\u1ed9 ch\u1ecbu t\u1ea3i, hi\u1ec7u su\u1ea5t hay lo l\u1eafng v\u1ec1 b\u1ea3o m\u1eadt n\u00ean kh\u00f4ng nhi\u1ec1u ng\u01b0\u1eddi chuy\u1ec3n h\u1eb3n hosting v\u1ec1 Vi\u1ec7t Nam, nh\u1ea5t l\u00e0 nh\u1eefng ng\u01b0\u1eddi c\u00f3 hi\u1ec3u bi\u1ebft v\u1ec1 k\u1ef9 thu\u1eadt mu\u1ed1n t\u1eadn d\u1ee5ng kh\u1ea3 n\u0103ng v\u1ed1n c\u00f3 \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a ho\u1eb7c\/v\u00e0 v\u00ec kh\u00f4ng c\u00f3 qu\u00e1 nhi\u1ec1u kinh ph\u00ed \u0111\u1ee7 \u0111\u1ec3 mua host th\u1eadt t\u1ed1t t\u1ea1i Vi\u1ec7t Nam.<\/p>\n\n\n<p>M\u00ecnh c\u0169ng r\u01a1i v\u00e0o tr\u01b0\u1eddng h\u1ee3p t\u01b0\u01a1ng t\u1ef1. V\u00e0 khi th\u1eed t\u00ecm c\u00e1c d\u1ecbch v\u1ee5 CDN qu\u1ed1c t\u1ebf c\u00f3 m\u00e1y ch\u1ee7 t\u1ea1i Vi\u1ec7t Nam th\u00ec h\u00f3a ra kh\u00f4ng c\u00f3 nhi\u1ec1u. CDNsun l\u00e0 m\u1ed9t trong c\u00e1c d\u1ecbch v\u1ee5 hi\u1ebfm hoi c\u00f3 1 m\u00e1y ch\u1ee7 t\u1ea1i H\u00e0 N\u1ed9i (c\u1eadp nh\u1eadt v\u00e0o th\u00e1ng 5, 2019 gi\u1edd CDNsun c\u00f3 th\u00eam m\u00e1y ch\u1ee7 n\u1eefa \u1edf S\u00e0i G\u00f2n).<\/p>\n\n\n<p>X\u00e9t v\u1ec1 m\u1ee9c \u0111\u1ed9 chi ph\u00ed, CDNsun c\u00f3 nhi\u1ec1u \u01b0u \u0111i\u1ec3m:<\/p>\n\n\n<ul><li>N\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 d\u1ea1ng thanh to\u00e1n c\u1ed1 \u0111\u1ecbnh h\u00e0ng th\u00e1ng, m\u00e0 l\u00e0 d\u00f9ng \u0111\u1ebfn \u0111\u00e2u tr\u1ea3 \u0111\u1ebfn \u0111\u1ea5y (pay as you go), \u0111i\u1ec1u n\u00e0y c\u00f3 l\u1ee3i cho nh\u1eefng ng\u01b0\u1eddi kh\u00f4ng c\u00f3 nhu c\u1ea7u cao, b\u1ea1n d\u00f9ng \u00edt th\u00ec c\u00f3 th\u1ec3 ch\u1ec9 t\u1ed1n 5 \u0111\u00f4, hay 10 \u0111\u00f4 tr\u00ean th\u00e1ng.<\/li><li>Ti\u1ec1n b\u1ea1n n\u1ea1p v\u00e0o t\u00e0i kho\u1ea3n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong v\u00f2ng 1 n\u0103m (t\u1ed1i thi\u1ec3u 45 \u0111\u00f4 m\u1ed7i l\u1ea7n n\u1ea1p), v\u00e0 h\u1ebft th\u00e1ng kh\u00f4ng d\u00f9ng h\u1ebft th\u00ec n\u00f3 chuy\u1ec3n sang th\u00e1ng sau.<\/li><li>Gi\u00e1 tr\u00ean 1GB ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c(*) v\u00e0 thay \u0111\u1ed5i t\u00f9y theo khu v\u1ef1c, v\u00e0 n\u00f3 cho ph\u00e9p m\u00ecnh ch\u1ecdn khu v\u1ef1c \u0111\u1ec3 CDN, do v\u1eady b\u1ea1n c\u00f3 th\u1ec3 lo\u1ea1i tr\u1eeb nh\u1eefng n\u01a1i c\u00f3 gi\u00e1 qu\u00e1 cao (m\u1ed9t s\u1ed1 n\u01b0\u1edbc \u1edf Ch\u00e2u \u00c1 v\u00e0 Ch\u00e2u M\u1ef9 La Tinh, \u00dac).<\/li><li>G\u00f3i r\u1ebb nh\u1ea5t c\u0169ng c\u00f3 kh\u1ea3 n\u0103ng t\u1ea1o \u0111\u01b0\u1ee3c CDN cho t\u1edbi 10 website kh\u00e1c nhau, con s\u1ed1 n\u00e0y l\u00e0 \u0111\u1ee7 d\u00f9ng v\u1edbi ph\u1ea7n l\u1edbn m\u1ecdi ng\u01b0\u1eddi.<\/li><\/ul>\n\n\n<p>(*) B\u1ea3ng gi\u00e1 CDN tr\u00ean 1GB \u1edf m\u1ed9t s\u1ed1 khu v\u1ef1c nh\u01b0 sau (th\u00e1ng 1\/2019):<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/01\/bang-gia-CDN.png\" alt=\"b\u1ea3ng gi\u00e1 CDN\" class=\"wp-image-11379\"\/><\/figure><\/div>\n\n\n<p>CDNsun cho ph\u00e9p tr\u1ea3i nghi\u1ec7m 1 th\u00e1ng v\u1edbi 5 USD mi\u1ec5n ph\u00ed, ch\u1ec9 c\u1ea7n b\u1ea1n c\u00f3 email t\u00ean mi\u1ec1n l\u00e0 \u0111\u01b0\u1ee3c (ngh\u0129a l\u00e0 kh\u00f4ng ph\u1ea3i email ph\u1ed5 th\u00f4ng ki\u1ec3u gmail ho\u1eb7c yahoo, hotmail, th\u01b0\u1eddng s\u1ebd l\u00e0 \u0111u\u00f4i t\u00ean mi\u1ec1n ch\u00ednh website c\u1ee7a b\u1ea1n).<\/p>\n\n\n<p>\u0110\u1ecba ch\u1ec9 website c\u1ee7a CDNsun:<a href=\"https:\/\/cdnsun.com\">&nbsp;https:\/\/cdnsun.com<\/a><\/p>\n\n\n<p>N\u1ebfu b\u1ea1n ch\u01b0a c\u00f3 email t\u00ean mi\u1ec1n c\u00f3 th\u1ec3 l\u00ean m\u1ea1ng t\u00ecm c\u00e1ch, c\u00f3 c\u1ea3 c\u00e1ch mi\u1ec5n ph\u00ed l\u1eabn tr\u1ea3 ph\u00ed. Thao t\u00e1c \u0111\u0103ng k\u00fd c\u0169ng \u0111\u01a1n gi\u1ea3n n\u00ean m\u00ecnh kh\u00f4ng vi\u1ebft ra \u0111\u00e2y. N\u1ebfu c\u00f3 \u0111i\u1ec1u ki\u1ec7n b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng g\u00f3i email t\u00ean mi\u1ec1n c\u1ee7a Google c\u00f3 t\u00ean G Suite.<\/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-6577d1f6c876a\" ><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-6577d1f6c876a\"  type=\"checkbox\" id=\"item-6577d1f6c876a\"><\/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\/huong-dan-su-dung-cdnsun\/#Keo_du_lieu_ve\" title=\"K\u00e9o d\u1eef li\u1ec7u v\u1ec1\">K\u00e9o d\u1eef li\u1ec7u v\u1ec1<\/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\/huong-dan-su-dung-cdnsun\/#Thiet_lap_de_CDN_chinh_thuc_chay_tren_website_cua_ban\" title=\"Thi\u1ebft l\u1eadp \u0111\u1ec3 CDN ch\u00ednh th\u1ee9c ch\u1ea1y tr\u00ean website c\u1ee7a b\u1ea1n\">Thi\u1ebft l\u1eadp \u0111\u1ec3 CDN ch\u00ednh th\u1ee9c ch\u1ea1y tr\u00ean website c\u1ee7a b\u1ea1n<\/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\/huong-dan-su-dung-cdnsun\/#Thay_doi_vi_tri_phuc_vu_CDN_de_tiet_kiem_tien\" title=\"Thay \u0111\u1ed5i v\u1ecb tr\u00ed ph\u1ee5c v\u1ee5 CDN \u0111\u1ec3 ti\u1ebft ki\u1ec7m ti\u1ec1n\">Thay \u0111\u1ed5i v\u1ecb tr\u00ed ph\u1ee5c v\u1ee5 CDN \u0111\u1ec3 ti\u1ebft ki\u1ec7m ti\u1ec1n<\/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\/huong-dan-su-dung-cdnsun\/#So_sanh_CDNsun_voi_Cloudflare\" title=\"So s\u00e1nh CDNsun v\u1edbi Cloudflare\">So s\u00e1nh CDNsun v\u1edbi Cloudflare<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\" id=\"keo-d\u1eef-li\u1ec7u-v\u1ec1\"><span class=\"ez-toc-section\" id=\"Keo_du_lieu_ve\"><\/span>K\u00e9o d\u1eef li\u1ec7u v\u1ec1<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p>Sau khi t\u1ea1o t\u00e0i kho\u1ea3n th\u00e0nh c\u00f4ng b\u1ea1n v\u00e0o New Service:<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/01\/dich-vu-CDN.png\" alt=\"d\u1ecbch v\u1ee5 CDN c\u1ee7a CDNSun\" class=\"wp-image-11369\"\/><\/figure><\/div>\n\n\n<p>Ph\u1ea7n n\u00e0y t\u00f9y thu\u1ed9c v\u00e0o trang web c\u1ee7a b\u1ea1n c\u00f3 d\u00f9ng li\u00ean k\u1ebft b\u1ea3o m\u1eadt https ho\u1eb7c ch\u1ec9 \u0111\u01a1n thu\u1ea7n http m\u00e0 s\u1ebd c\u00f3 c\u00e1ch l\u00e0m kh\u00e1c nhau.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"a-dung-http-th\u01b0\u1eddng\">A. D\u00f9ng http th\u01b0\u1eddng<\/h3>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/01\/tao-CDN-cho-web.png\" alt=\"t\u1ea1o CDN cho web\" class=\"wp-image-11370\"\/><\/figure><\/div>\n\n\n<p>Sau \u0111\u00f3 b\u1ea1n c\u1ea7n \u0111\u1ee3i kho\u1ea3ng 5 ph\u00fat \u0111\u1ec3 n\u00f3 k\u00e9o d\u1eef li\u1ec7u t\u1eeb hosting c\u1ee7a b\u1ea1n ra c\u00e1c m\u00e1y ch\u1ee7 CDN tr\u00ean to\u00e0n c\u1ea7u. Trong l\u00fac ch\u1edd \u0111\u1ee3i b\u1ea1n n\u00ean d\u00e0nh th\u1eddi gian \u0111\u1ec3 tr\u1ecf m\u00e1y ch\u1ee7 CDN th\u01b0\u1eddng c\u00f3 t\u00ean *.r.cdnsun.net v\u1ec1 t\u00ean mi\u1ec1n CDN m\u00e0 b\u1ea1n v\u1eeba \u0111\u1eb7t \u1edf tr\u00ean (ph\u1ea7n CDN Service Domain).<\/p>\n\n\n<p>Vi\u1ec7c tr\u1ecf n\u00e0y c\u0169ng \u0111\u01a1n gi\u1ea3n th\u00f4i, b\u1ea1n ch\u1ec9 c\u1ea7n \u0111\u0103ng nh\u1eadp v\u00e0o ph\u1ea7n l\u01b0u tr\u1eef DNS c\u1ee7a t\u00ean mi\u1ec1n (th\u01b0\u1eddng \u1edf nh\u00e0 \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n ho\u1eb7c hosting c\u1ee7a b\u1ea1n) r\u1ed3i sau \u0111\u00f3 th\u00eam b\u1ea3n ghi CNAME \u0111\u1ec3 k\u1ebft n\u1ed1i 2 c\u00e1i l\u1ea1i v\u1edbi nhau. N\u00f3 c\u0169ng r\u1ea5t gi\u1ed1ng v\u1edbi vi\u1ec7c <a href=\"https:\/\/kiencang.net\/cach-tro-ten-mien-ve-host\/\">tr\u1ecf t\u00ean mi\u1ec1n v\u1ec1 hosting<\/a>.<\/p>\n\n\n<p>Tr\u00f4ng n\u00f3 s\u1ebd gi\u1ed1ng nh\u01b0 th\u1ebf n\u00e0y:<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/01\/tro-cdn-ten-mien.png\" alt=\"tr\u1ecf cdn t\u00ean mi\u1ec1n\" class=\"wp-image-11380\"\/><\/figure><\/div>\n\n\n<h3 class=\"wp-block-heading\" id=\"b-dung-https\"><strong>B. D\u00f9ng https<\/strong><\/h3>\n\n\n<p>Gi\u1edd ch\u1eafc ph\u1ea7n l\u1edbn ng\u01b0\u1eddi \u0111ang \u0111\u1ecdc b\u00e0i n\u00e0y \u0111\u1ec1u c\u00f3 web d\u00f9ng https. Vi\u1ec7c s\u1eed d\u1ee5ng CDN cho web d\u00f9ng https ph\u1ee9c t\u1ea1p h\u01a1n m\u1ed9t ch\u00fat. V\u00ec khi web c\u1ee7a b\u1ea1n d\u00f9ng https th\u00ec CDN c\u1ee7a b\u1ea1n c\u0169ng ph\u1ea3i d\u00f9ng https. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y m\u00ecnh s\u1ebd h\u01b0\u1edbng d\u1eabn c\u00e1c b\u1ea1n c\u00e1ch \u0111\u01a1n gi\u1ea3n nh\u1ea5t tr\u01b0\u1edbc sau \u0111\u00f3 n\u1ebfu ai c\u1ea7n c\u00f3 th\u1ec3 \u0111\u1ecdc ti\u1ebfp c\u00e1ch n\u00e2ng cao.<\/p>\n\n\n<p><strong>C\u00e1ch \u0111\u01a1n gi\u1ea3n<\/strong>:<\/p>\n\n\n<p>C\u0169ng \u1edf ph\u1ea7n New Service, b\u1ea1n nh\u1ea5n v\u00e0o Advanced Settings \u0111\u1ec3 m\u1edf ph\u1ea7n c\u00e0i \u0111\u1eb7t n\u00e2ng cao:<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/01\/cai-dat-nang-cao.png\" alt=\"c\u00e0i \u0111\u1eb7t n\u00e2ng cao\" class=\"wp-image-11371\"\/><\/figure><\/div>\n\n\n<p>Ti\u1ebfp \u0111\u1ebfn b\u1ea1n th\u1ef1c hi\u1ec7n 2 thay \u0111\u1ed5i nh\u01b0 \u1edf b\u00ean d\u01b0\u1edbi (ch\u1ecdn Enabled \u1edf ph\u1ea7n Shared SSL):<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/01\/thay-doi-tuy-chon.png\" alt=\"thay \u0111\u1ed5i t\u00f9y ch\u1ecdn\" class=\"wp-image-11372\"\/><\/figure><\/div>\n\n\n<p>L\u00fac n\u00e0y ph\u1ea7n t\u00ean CDN Service Domain v\u1eabn do b\u1ea1n \u0111\u1eb7t nh\u01b0ng \u0111u\u00f4i c\u1ee7a n\u00f3 kh\u00f4ng c\u00f2n l\u00e0 d\u1ea1ng t\u00ean mi\u1ec1n c\u1ee7a b\u1ea1n n\u1eefa m\u00e0 l\u1ea1i c\u00f3 \u0111u\u00f4i l\u00e0 r.worldssl.net (\u0111\u00e2y l\u00e0 n\u01a1i l\u01b0u tr\u1eef CDN b\u1ea3o m\u1eadt d\u00f9ng chung), nhi\u1ec1u ng\u01b0\u1eddi cho r\u1eb1ng \u0111i\u1ec1u n\u00e0y l\u00e0 m\u1ed9t b\u1ea5t l\u1ee3i cho SEO (tr\u01b0\u1edbc \u0111\u00e2y m\u00ecnh c\u0169ng t\u01b0\u1edfng nh\u01b0 v\u1eady), nh\u01b0ng th\u1ef1c ra kh\u00f4ng \u0111\u00fang v\u00e0 m\u00ecnh s\u1ebd n\u00f3i c\u1ee5 th\u1ec3 h\u01a1n \u1edf ph\u1ea7n sau:<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/01\/ten-CDN-khac.png\" alt=\"t\u00ean CDN kh\u00e1c\" class=\"wp-image-11373\"\/><\/figure><\/div>\n\n\n<p>Cu\u1ed1i c\u00f9ng b\u1ea1n c\u0169ng nh\u1ea5n Create Service \u0111\u1ec3 n\u00f3 kh\u1edfi t\u1ea1o d\u1ecbch v\u1ee5, v\u00e0 c\u0169ng \u0111\u1ee3i m\u1ed9t v\u00e0i ph\u00fat \u0111\u1ec3 n\u00f3 k\u00e9o d\u1eef li\u1ec7u v\u1ec1. \u0110i\u1ec1u kh\u00e1c bi\u1ec7t l\u00e0 ph\u1ea7n n\u00e0y b\u1ea1n kh\u00f4ng ph\u1ea3i tr\u1ecf CNAME n\u1eefa v\u00ec CDN Service Domain (t\u00ean mi\u1ec1n ph\u1ee5c v\u1ee5 CDN) n\u1eb1m ngo\u00e0i t\u00ean mi\u1ec1n c\u1ee7a b\u1ea1n.<\/p>\n\n\n<p><strong>C\u00e1ch n\u00e2ng cao:<\/strong><\/p>\n\n\n<p>C\u00e1ch \u0111\u01a1n gi\u1ea3n \u1edf tr\u00ean l\u00e0m cho t\u00ean mi\u1ec1n ph\u1ee5c v\u1ee5 CDN c\u1ee7a b\u1ea1n kh\u00f4ng c\u00f2n l\u00e0 t\u00ean mi\u1ec1n ri\u00eang, n\u1ebfu b\u1ea1n c\u00f3 khuynh h\u01b0\u1edbng SEO &#8220;ho\u00e0n h\u1ea3o&#8221;, mu\u1ed1n t\u00ean mi\u1ec1n CDN ph\u1ea3i l\u00e0 d\u1ea1ng subdomain c\u1ee7a t\u00ean mi\u1ec1n ch\u00ednh th\u00ec c\u00e1ch l\u00e0m nh\u01b0 sau.<\/p>\n\n\n<p>\u1ede ph\u1ea7n t\u1ea1o CDN Service Domain, b\u1ea1n l\u1ef1a ch\u1ecdn nh\u01b0 n\u00e0y:<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/01\/lua-chon-tao-CDN.png\" alt=\"l\u1ef1a ch\u1ecdn t\u1ea1o CDN\" class=\"wp-image-11381\"\/><\/figure><\/div>\n\n\n<p>Sau \u0111\u00f3 b\u1ea1n click v\u00e0o h\u00ecnh c\u00e1i kh\u00f3a b\u00ean tay tr\u00e1i:<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/01\/bo-khoa-CDN.png\" alt=\"b\u1ed9 kh\u00f3a cho CDN\" class=\"wp-image-11382\"\/><\/figure><\/div>\n\n\n<p>M\u1ee5c \u0111\u00edch \u1edf ph\u1ea7n n\u00e0y thi\u1ebft l\u1eadp b\u1ed9 <a href=\"https:\/\/kiencang.net\/chung-chi-ssl-la-gi\/\">kh\u00f3a b\u1ea3o m\u1eadt https<\/a> cho t\u00ean mi\u1ec1n CDN c\u1ee7a b\u1ea1n \u0111\u1ec3 n\u00f3 c\u00f3 d\u1ea1ng https:\/\/cdn.ten-mien-cua-ban.com<\/p>\n\n\n<p>Gi\u1ea3i th\u00edch th\u00ec ph\u1ee9c t\u1ea1p, m\u00e0 m\u00ecnh c\u0169ng kh\u00f4ng hi\u1ec3u c\u1eb7n k\u1ebd \u0111\u1ec3 m\u00f4 t\u1ea3 \u0111\u01b0\u1ee3c. T\u00fam l\u1ea1i, \u1edf ph\u1ea7n n\u00e0y, ch\u00fang ta ph\u1ea3i \u0111i\u1ec1n th\u00f4ng tin cho ch\u1ee9ng ch\u1ec9 (PEM certificate) v\u00e0 kh\u00f3a (Certificate key) \u0111ang b\u1ecb b\u1ecf tr\u1ed1ng:<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/01\/thong-tin-khoa-xac-thuc.png\" alt=\"th\u00f4ng tin x\u00e1c th\u1ef1c v\u00e0 kh\u00f3a\" class=\"wp-image-11383\"\/><\/figure><\/div>\n\n\n<p>V\u1eady l\u1ea5y c\u00e1i n\u00e0y \u1edf \u0111\u00e2u. B\u1ea1n c\u00f3 th\u1ec3 v\u00e0o trang&nbsp;<a href=\"https:\/\/www.sslforfree.com\/\">https:\/\/www.sslforfree.com\/<\/a>&nbsp;\u0111\u1ec3 t\u1ea1o b\u1ed9 ch\u1ee9ng ch\u1ec9 b\u1ea3o m\u1eadt cho b\u1ea3n th\u00e2n.<\/p>\n\n\n<p>C\u00e1ch l\u00e0m nh\u01b0 sau. B\u01b0\u1edbc \u0111\u1ea7u l\u00e0 nh\u1eadp t\u00ean mi\u1ec1n CDN mu\u1ed1n t\u1ea1o ch\u1ee9ng ch\u1ec9 b\u1ea3o m\u1eadt:<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/01\/tao-chung-chi-SSL.png\" alt=\"nh\u1eadp t\u00ean mi\u1ec1n mu\u1ed1n t\u1ea1o ch\u1ee9ng ch\u1ec9 SSL\" class=\"wp-image-11384\"\/><\/figure><\/div>\n\n\n<p>Sau \u0111\u00f3 b\u1ea1n x\u00e1c nh\u1eadn s\u1edf h\u1eefu t\u00ean mi\u1ec1n n\u00e0y th\u00f4ng qua DNS:<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/01\/xac-nhan-thu-cong-DNS.png\" alt=\"x\u00e1c nh\u1eadn t\u00ean mi\u1ec1n th\u00f4ng qua DNS\" class=\"wp-image-11385\"\/><\/figure><\/div>\n\n\n<p>X\u00e1c th\u1ef1c v\u00e0 t\u1ea3i xu\u1ed1ng b\u1ed9 ch\u1ee9ng ch\u1ec9 kh\u00f3a:<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/01\/tai-xuong-bo-chung-chi.png\" alt=\"t\u1ea3i xu\u1ed1ng b\u1ed9 ch\u1ee9ng ch\u1ec9\" class=\"wp-image-11386\"\/><\/figure><\/div>\n\n\n<p>\u0110\u00e2y l\u00e0 ch\u1ee9ng ch\u1ec9 mi\u1ec5n ph\u00ed c\u1ee7a&nbsp;<a href=\"https:\/\/letsencrypt.org\/\" target=\"_blank\" rel=\"noopener noreferrer\">Let&#8217;s Encrypt<\/a>, sau 3 th\u00e1ng n\u00f3 s\u1ebd h\u1ebft h\u1ea1n, v\u00e0 t\u1ea1o ch\u1ee9ng ch\u1ec9 m\u1edbi cho b\u1ea1n (c\u0169ng v\u1eabn mi\u1ec5n ph\u00ed). B\u1ea1n c\u1ea7n \u0111\u0103ng k\u00fd email \u0111\u1ec3 nh\u1eadn ch\u1ee9ng ch\u1ec9 m\u1edbi.<\/p>\n\n\n<p>C\u00f3 \u0111\u01b0\u1ee3c b\u1ed9 ch\u1ee9ng ch\u1ec9 r\u1ed3i, b\u1ea1n nh\u1eadp t\u1eebng c\u00e1i t\u01b0\u01a1ng \u1ee9ng v\u00e0o \u00f4 th\u00edch h\u1ee3p, r\u1ed3i nh\u1ea5n l\u01b0u l\u00e0 th\u00e0nh c\u00f4ng.<\/p>\n\n\n<p>\u0110\u1ec3 ki\u1ec3m tra, b\u1ea1n th\u1eed truy c\u1eadp m\u1ed9t \u1ea3nh th\u00f4ng qua CDN b\u1eb1ng h\u00ecnh th\u1ee9c https xem \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u01b0a, n\u1ebfu \u0111\u01b0\u1ee3c l\u00e0 OK. Nh\u01b0 c\u1ee7a m\u00ecnh \u1edf \u0111\u00e2y:<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/01\/kiem-tra-thanh-cong-CDN.png\" alt=\"ki\u1ec3m tra CDN th\u00e0nh c\u00f4ng\" class=\"wp-image-11387\"\/><\/figure><\/div>\n\n\n<p>B\u1ea1n c\u00f3 th\u1ec3 mua ch\u1ee9ng ch\u1ec9 SSL \u0111\u1ec3 th\u1eddi gian \u0111\u01b0\u1ee3c d\u00e0i h\u01a1n. (xem th\u00eam b\u00e0i vi\u1ebft: <a href=\"https:\/\/kiencang.net\/rac-roi-cdn\/\">M\u1ed9t s\u1ed1 r\u1eafc r\u1ed1i th\u01b0\u1eddng g\u1eb7p khi l\u1ea7n \u0111\u1ea7u s\u1eed d\u1ee5ng CDN \u0111\u1ec3 t\u0103ng t\u1ed1c web<\/a>).<\/p>\n\n\n<p>&#8212;<\/p>\n\n\n<p>P\/S: \u1ede ph\u1ea7n tr\u00ean c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y \u0111\u1ec3 thi\u1ebft l\u1eadp t\u00ean mi\u1ec1n CDN d\u1ea1ng subdomain c\u1ee7a t\u00ean mi\u1ec1n ch\u00ednh m\u1ea5t r\u1ea5t nhi\u1ec1u c\u00f4ng s\u1ee9c v\u00e0 th\u1eddi gian, trong khi th\u1ef1c t\u1ebf n\u00f3 kh\u00f4ng c\u00f3 nhi\u1ec1u \u00fd ngh\u0129a v\u1ec1 SEO, do v\u1eady \u1edf th\u1eddi \u0111i\u1ec3m n\u00e0y c\u00e1c b\u1ea1n kh\u00f4ng c\u1ea7n quan tr\u1ecdng \u0111i\u1ec1u \u0111\u00f3 m\u00e0 n\u00ean d\u00f9ng t\u00ean mi\u1ec1n CDN m\u1eb7c \u0111\u1ecbnh c\u1ee7a CDNsun \u0111\u1ec3 thi\u1ebft l\u1eadp cho nhanh. B\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ecdc th\u00eam b\u00e0i n\u00e0y \u0111\u1ec3 bi\u1ebft \u0111\u01b0\u1ee3c l\u00fd do v\u00ec sao: <a href=\"https:\/\/kiencang.net\/thiet-lap-ten-mien-tuy-chinh-cdn\/\">https:\/\/kiencang.net\/thiet-lap-ten-mien-tuy-chinh-cdn\/<\/a><\/p>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<h2 class=\"wp-block-heading\" id=\"thi\u1ebft-l\u1eadp-d\u1ec3-cdn-chinh-th\u1ee9c-ch\u1ea1y-tren-website-c\u1ee7a-b\u1ea1n\"><span class=\"ez-toc-section\" id=\"Thiet_lap_de_CDN_chinh_thuc_chay_tren_website_cua_ban\"><\/span>Thi\u1ebft l\u1eadp \u0111\u1ec3 CDN ch\u00ednh th\u1ee9c ch\u1ea1y tr\u00ean website c\u1ee7a b\u1ea1n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p>\u1ede ph\u1ea7n tr\u00ean ch\u1ec9 l\u00e0 k\u00e9o d\u1eef li\u1ec7u g\u1ed1c c\u1ee7a b\u1ea1n v\u1ec1 c\u00e1c m\u00e1y ch\u1ee7 CDN ph\u00e2n t\u00e1n to\u00e0n c\u1ea7u v\u00e0 t\u1ea1o t\u00ean mi\u1ec1n \u0111\u1eb9p cho CDN, gi\u1edd l\u00e0 b\u01b0\u1edbc thi\u1ebft l\u1eadp \u0111\u1ec3 c\u00e1c \u0111\u01b0\u1eddng d\u1eabn c\u1ee7a CDN ch\u00e8n v\u00e0o \u0111\u1ec3 thay th\u1ec3 \u0111\u01b0\u1eddng d\u1eabn c\u0169 hi\u1ec7n \u0111ang tr\u1ecf v\u1ec1 hosting c\u1ee7a b\u1ea1n.<\/p>\n\n\n<p>B\u1ea1n n\u00ean d\u00f9ng m\u1ed9t trong c\u00e1c plugin nh\u01b0 W3 Total cache, WP Super cache, WP Rocket (c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh <a href=\"https:\/\/kiencang.net\/tang-toc-wordpress\/\">t\u0103ng t\u1ed1c cho WordPress<\/a>) \u0111\u1ec3 l\u00e0m vi\u1ec7c n\u00e0y. Nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng WP Fastest cache b\u1ea3n mi\u1ec5n ph\u00ed th\u00ec s\u1ebd ch\u1ec9 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c m\u1ed9t n\u1eeda. Khi \u1ea5y b\u1ea1n c\u00f3 CDN cho phi\u00ean b\u1ea3n desktop nh\u01b0ng l\u1ea1i kh\u00f4ng c\u00f3 cache cho b\u1ea3n mobile.<\/p>\n\n\n<p>V\u00ed d\u1ee5 cho plugin WP Rocket, b\u1ea1n l\u00e0m nh\u01b0 trong h\u00ecnh, r\u1ed3i nh\u1ea5n l\u01b0u l\u00e0 xong, d\u0129 nhi\u00ean \u0111\u1ecba ch\u1ec9 t\u00ean mi\u1ec1n ph\u1ee5c v\u1ee5 CDN ph\u1ea3i l\u00e0 c\u1ee7a b\u1ea1n, trong h\u00ecnh l\u00e0 c\u00e1i c\u1ee7a m\u00ecnh:<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/01\/CDN-wp-rocket.png\" alt=\"C\u00e0i CDN b\u1eb1ng WP Rocket\" class=\"wp-image-11425\"\/><\/figure><\/div>\n\n\n<p>V\u00ed d\u1ee5 cho&nbsp;<a href=\"https:\/\/kiencang.net\/wp-fastest-cache\/\">plugin WP Fastest Cache<\/a> (ch\u1ec9 d\u00f9ng n\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng b\u1ea3n c\u00f3 ph\u00ed), nh\u1eefng c\u00e1i kh\u00e1c l\u00e0m c\u0169ng t\u01b0\u01a1ng t\u1ef1, ho\u1eb7c n\u1ebfu c\u1ea7n r\u00f5 h\u01a1n b\u1ea1n c\u00f3 th\u1ec3 search.<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/01\/nhap-thong-tin-CDN-web.png\" alt=\"nh\u1eadp th\u00f4ng tin CDN cho web\" class=\"wp-image-11374\"\/><\/figure><\/div>\n\n\n<p>Ti\u1ebfp \u0111\u1ebfn nh\u1ea5n Next v\u00e0i l\u1ea7n l\u00e0 xong. Cu\u1ed1i c\u00f9ng x\u00f3a cache c\u0169, \u0111\u1ec3 phi\u00ean b\u1ea3n cache c\u00f3 ch\u1ee9a c\u00e1c \u0111\u01b0\u1eddng d\u1eabn CDN m\u1edbi gi\u00fap t\u0103ng t\u1ed1c cho b\u1ea1n.<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/01\/xoa-cache-cu.png\" alt=\"x\u00f3a cache c\u0169\" class=\"wp-image-11375\"\/><\/figure><\/div>\n\n\n<p>Ngo\u00e0i ra n\u1ebfu kh\u00f4ng mu\u1ed1n d\u00f9ng t\u00ednh n\u0103ng CDN t\u00edch h\u1ee3p trong plugin cache, b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng plugin \u0111\u01a1n gi\u1ea3n sau \u0111\u1ec3 t\u00edch h\u1ee3p: <a href=\"https:\/\/wordpress.org\/plugins\/cdn-enabler\/\">https:\/\/wordpress.org\/plugins\/cdn-enabler\/<\/a> N\u00f3 l\u00e0 s\u1ea3n ph\u1ea9m c\u1ee7a KeyCDN, c\u0169ng l\u00e0 m\u1ed9t d\u1ecbch v\u1ee5 CDN kh\u00e1 ti\u1ebfng t\u0103m.<\/p>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<h2 class=\"wp-block-heading\" id=\"thay-d\u1ed5i-v\u1ecb-tri-ph\u1ee5c-v\u1ee5-cdn-d\u1ec3-ti\u1ebft-ki\u1ec7m-ti\u1ec1n\"><span class=\"ez-toc-section\" id=\"Thay_doi_vi_tri_phuc_vu_CDN_de_tiet_kiem_tien\"><\/span>Thay \u0111\u1ed5i v\u1ecb tr\u00ed ph\u1ee5c v\u1ee5 CDN \u0111\u1ec3 ti\u1ebft ki\u1ec7m ti\u1ec1n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p>Nh\u01b0 tr\u00ean c\u00f3 n\u00f3i CDNsun cho ph\u00e9p m\u00ecnh thay \u0111\u1ed5i v\u1ecb tr\u00ed m\u00e1y ch\u1ee7 CDN, b\u1eadt t\u1eaft t\u1eebng n\u01a1i, \u0111\u00e2y l\u00e0 t\u00ednh n\u0103ng b\u1ea1n n\u00ean d\u00f9ng \u0111\u1ec3 ti\u1ebft ki\u1ec7m chi ph\u00ed, v\u00ec gi\u00e1 kh\u00e1c nhau nhi\u1ec1u, c\u00f3 khi \u0111\u1ebfn g\u1ea7n 3 l\u1ea7n. H\u1ea7u h\u1ebft c\u00e1c m\u00e1y ch\u1ee7 \u1edf Hoa K\u1ef3 v\u00e0 Ch\u00e2u \u00c2u kh\u00e1 r\u1ebb. C\u00f2n \u1edf Ch\u00e2u \u00c1 (trong \u0111\u00f3 c\u00f3 Vi\u1ec7t Nam) thu\u1ed9c t\u1ed1p \u0111\u1eaft nh\u1ea5t, nh\u01b0ng d\u0129 nhi\u00ean b\u1ea1n kh\u00f4ng \u0111\u01b0\u1ee3c t\u1eaft m\u00e1y ch\u1ee7 \u1edf Vi\u1ec7t Nam \u0111\u1ea5y nh\u00e9! M\u1ee5c \u0111\u00edch c\u1ee7a c\u1ea3 b\u00e0i n\u00e0y ch\u1ec9 v\u00ec CDNsun c\u00f3 m\u00e1y ch\u1ee7 \u1edf H\u00e0 N\u1ed9i th\u00f4i \u0111\u1ea5y!<\/p>\n\n\n<p>M\u1eb7c \u0111\u1ecbnh l\u00e0 n\u00f3 b\u1eadt t\u1ea5t c\u1ea3 c\u00e1c v\u1ecb tr\u00ed tr\u00ean to\u00e0n c\u1ea7u (CDNsun c\u00f3 50 m\u00e1y ch\u1ee7). B\u1ea1n v\u00e0o ph\u1ea7n location \u0111\u1ec3 t\u1eaft v\u1ecb tr\u00ed n\u00e0o kh\u00f4ng th\u00edch:<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/01\/bat-tat-may-chu-CDN.png\" alt=\"b\u1eadt t\u1eaft c\u00e1c v\u1ecb tr\u00ed m\u00e1y ch\u1ee7 CDN kh\u00f4ng quan tr\u1ecdng v\u00e0 t\u1ed1n ti\u1ec1n\" class=\"wp-image-11376\"\/><\/figure><\/div>\n\n\n<p>M\u00ecnh th\u01b0\u1eddng t\u1eaft c\u00e1c v\u1ecb tr\u00ed sau: Ch\u00e2u M\u1ef9, Ch\u00e2u Phi, v\u00e0 v\u00e0i n\u01b0\u1edbc c\u00f3 gi\u00e1 cao \u1edf Ch\u00e2u \u00c1 (b\u1ea1n s\u1ebd nh\u00ecn th\u1ea5y th\u00f4ng tin gi\u00e1 \u1edf ngay b\u00ean c\u1ea1nh).<\/p>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<h2 class=\"wp-block-heading\" id=\"so-sanh-cdnsun-v\u1edbi-cloudflare\"><span class=\"ez-toc-section\" id=\"So_sanh_CDNsun_voi_Cloudflare\"><\/span>So s\u00e1nh CDNsun v\u1edbi Cloudflare<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p>S\u1ebd h\u01a1i kh\u1eadp khi\u1ec5ng khi \u0111\u1eb7t 2 d\u1ecbch v\u1ee5 n\u00e0y v\u1edbi nhau \u0111\u1ec3 c\u00e2n \u0111ong \u0111o \u0111\u1ebfm, nh\u01b0ng d\u00f9 sao ch\u00fang \u0111\u1ec1u c\u00f3 \u0111\u00edch chung l\u00e0 t\u0103ng t\u1ed1c website n\u00ean v\u1eabn c\u00f3 th\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u01b0\u1ee3c:<\/p>\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>&nbsp;<\/td><td><strong>CDNsun<\/strong><\/td><td><strong>CloudFlare<\/strong><\/td><\/tr><tr><td>D\u1ecbch v\u1ee5<\/td><td>CDN truy\u1ec1n th\u1ed1ng<\/td><td>CDN t\u00edch h\u1ee3p nhi\u1ec1u c\u00e1ch t\u0103ng t\u1ed1c kh\u00e1c + b\u1ea3o m\u1eadt<\/td><\/tr><tr><td>C\u00e0i \u0111\u1eb7t<\/td><td>Kh\u00e1 ph\u1ee9c t\u1ea1p<\/td><td>R\u1ea5t d\u1ec5, b\u1ea1n c\u00f3 th\u1ec3 xem <a href=\"https:\/\/kiencang.net\/huong-dan-su-dung-cloudflare\/\">h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng Cloudflare \u1edf \u0111\u00e2y<\/a><\/td><\/tr><tr><td>Gi\u00e1 c\u1ea3<\/td><td>R\u1ebb, ph\u00f9 h\u1ee3p c\u1ea3 v\u1edbi website nh\u1ecf<\/td><td>\u0110a d\u1ea1ng c\u00e1c g\u00f3i t\u1eeb Mi\u1ec5n ph\u00ed, 20 USD\/ th\u00e1ng \u0111\u1ebfn 200 USD\/th\u00e1ng<\/td><\/tr><tr><td>PoP t\u1ea1i Vi\u1ec7t Nam<\/td><td>H\u00e0 N\u1ed9i<\/td><td>H\u00e0 N\u1ed9i, S\u00e0i G\u00f2n. Tuy nhi\u00ean khi m\u00ecnh d\u00f9ng g\u00f3i 20 USD\/th\u00e1ng c\u1ee7a Cloudflare th\u00ec th\u1ea5y d\u1eef li\u1ec7u v\u1eabn ch\u1ee7 y\u1ebfu l\u1ea5y t\u1eeb HongKong. C\u00f3 th\u1ec3 c\u00e1c thi\u1ebft l\u1eadp \u1edf Vi\u1ec7t Nam v\u1eabn ch\u01b0a ho\u00e0n thi\u1ec7n<\/td><\/tr><tr><td>Quy m\u00f4 c\u00f4ng ty<\/td><td>Nh\u1ecf<\/td><td>R\u1ea5t l\u1edbn<\/td><\/tr><tr><td>\u0110\u1ed1i t\u01b0\u1ee3ng kh\u00e1ch h\u00e0ng ch\u1ee7 y\u1ebfu<\/td><td>Th\u1ecb tr\u01b0\u1eddng ng\u00e1ch cho ch\u1ee7 web c\u00f3 am hi\u1ec3u \u00edt nhi\u1ec1u v\u1ec1 c\u00f4ng ngh\u1ec7<\/td><td>\u0110\u1ed9 ph\u1ee7 r\u1ea5t l\u1edbn, do c\u00e0i \u0111\u1eb7t \u0111\u01a1n gi\u1ea3n<\/td><\/tr><tr><td>T\u1ed1c \u0111\u1ed9 khi \u0111\u1ee9t c\u00e1p<\/td><td>T\u1ed1t<\/td><td>Kh\u00e1<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n<p>Ph\u1ea7n so s\u00e1nh t\u1ed1c \u0111\u1ed9 khi \u0111\u1ee9t c\u00e1p m\u00ecnh d\u1ef1a tr\u00ean c\u1ea3m nh\u1eadn c\u00e1 nh\u00e2n, v\u00e0 th\u1ef1c t\u1ebf m\u1ecdi ng\u01b0\u1eddi than phi\u1ec1n m\u1ed7i khi c\u00f3 v\u1ea5n \u0111\u1ec1 v\u1ec1 k\u1ebft n\u1ed1i. N\u00f3 c\u00f3 t\u00ednh th\u1eddi \u0111i\u1ec3m v\u00e0 c\u00f3 th\u1ec3 kh\u00f4ng ch\u00ednh x\u00e1c v\u00e0o l\u00fac b\u1ea1n \u0111ang \u0111\u1ecdc b\u00e0i vi\u1ebft n\u00e0y.<\/p>\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background\">M\u1eddi b\u00e0n xem th\u00eam <a href=\"https:\/\/kiencang.net\/cdn-wordpress\/\">b\u00e0i \u0111\u00e1nh gi\u00e1 t\u1ed5ng h\u1ee3p c\u00e1c d\u1ecbch v\u1ee5 CDN ch\u1ea5t l\u01b0\u1ee3ng cho WordPress<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>D\u1ecbch v\u1ee5 CDN (m\u00e1y ch\u1ee7 ph\u00e2n t\u00e1n) l\u00e0 m\u1ed9t c\u00e1ch th\u1ee9c t\u0103ng t\u1ed1c website hi\u1ec7u qu\u1ea3 th\u00f4ng qua vi\u1ec7c \u0111\u1eb7t m\u00e1y ch\u1ee7 l\u01b0u tr\u1eef d\u1eef li\u1ec7u t\u0129nh (h\u00ecnh \u1ea3nh, CSS, JS, v\u00e2n v\u00e2n) g\u1ea7n ng\u01b0\u1eddi d\u00f9ng h\u01a1n, qua \u0111\u00f3 gi\u1ea3m th\u1eddi gian t\u1ea3i trang so v\u1edbi l\u1ea5y d\u1eef li\u1ec7u t\u1eeb m\u00e1y ch\u1ee7 g\u1ed1c (\u1edf xa &hellip;<\/p>\n","protected":false},"author":1,"featured_media":20455,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[252,253],"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 s\u1eed d\u1ee5ng CDNsun, d\u1ecbch v\u1ee5 CDN c\u00f3 m\u00e1y ch\u1ee7 \u1edf Vi\u1ec7t Nam \u0111\u1ec3 t\u0103ng t\u1ed1c Website &#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\/huong-dan-su-dung-cdnsun\/\" \/>\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 s\u1eed d\u1ee5ng CDNsun, d\u1ecbch v\u1ee5 CDN c\u00f3 m\u00e1y ch\u1ee7 \u1edf Vi\u1ec7t Nam \u0111\u1ec3 t\u0103ng t\u1ed1c Website &#8226; Ki\u1ebfn c\u00e0ng\" \/>\n<meta property=\"og:description\" content=\"D\u1ecbch v\u1ee5 CDN (m\u00e1y ch\u1ee7 ph\u00e2n t\u00e1n) l\u00e0 m\u1ed9t c\u00e1ch th\u1ee9c t\u0103ng t\u1ed1c website hi\u1ec7u qu\u1ea3 th\u00f4ng qua vi\u1ec7c \u0111\u1eb7t m\u00e1y ch\u1ee7 l\u01b0u tr\u1eef d\u1eef li\u1ec7u t\u0129nh (h\u00ecnh \u1ea3nh, CSS, JS, v\u00e2n v\u00e2n) g\u1ea7n ng\u01b0\u1eddi d\u00f9ng h\u01a1n, qua \u0111\u00f3 gi\u1ea3m th\u1eddi gian t\u1ea3i trang so v\u1edbi l\u1ea5y d\u1eef li\u1ec7u t\u1eeb m\u00e1y ch\u1ee7 g\u1ed1c (\u1edf xa &hellip;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/kiencang.net\/huong-dan-su-dung-cdnsun\/\" \/>\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=\"2019-01-25T16:58:10+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/01\/CDNSun.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1067\" \/>\n\t<meta property=\"og:image:height\" content=\"515\" \/>\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=\"14 ph\u00fat\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng CDNsun, d\u1ecbch v\u1ee5 CDN c\u00f3 m\u00e1y ch\u1ee7 \u1edf Vi\u1ec7t Nam \u0111\u1ec3 t\u0103ng t\u1ed1c Website &#8226; 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