{"id":14233,"date":"2020-01-24T10:04:44","date_gmt":"2020-01-24T10:04:44","guid":{"rendered":"https:\/\/kiencang.net\/?p=14233"},"modified":"2020-01-24T10:04:44","modified_gmt":"2020-01-24T10:04:44","slug":"cdn-kieu-tiet-kiem","status":"publish","type":"post","link":"https:\/\/kiencang.net\/cdn-kieu-tiet-kiem\/","title":{"rendered":"C\u00e0i \u0111\u1eb7t CDN ki\u1ec3u ti\u1ebft ki\u1ec7m khi th\u00edch h\u1ee3p"},"content":{"rendered":"\n

CDN gi\u00fap t\u0103ng t\u1ed1c \u0111\u1ed9 website<\/a> r\u1ea5t t\u1ed1t nh\u1edd vi\u1ec7c gi\u1ea3m \u0111\u1ed9 tr\u1ec5 \u0111\u01b0\u1eddng truy\u1ec1n – v\u00ec m\u00e1y ch\u1ee7 l\u01b0u tr\u1eef t\u00e0i nguy\u00ean t\u0129nh g\u1ea7n ng\u01b0\u1eddi d\u00f9ng h\u01a1n. Tuy nhi\u00ean trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p nh\u1ea5t \u0111\u1ecbnh vi\u1ec7c d\u00f9ng CDN c\u00f3 th\u1ec3 h\u01a1i l\u00e3ng ph\u00ed<\/em> n\u1ebfu b\u1ea1n kh\u00f4ng qu\u00e1 m\u1ea1nh v\u1ec1 kinh t\u1ebf.<\/p>\n\n\n

L\u1ea5y v\u00ed d\u1ee5, website c\u1ee7a t\u00f4i hi\u1ec7n s\u1eed d\u1ee5ng hosting VULTR location Singapore<\/a>, r\u1ea5t g\u1ea7n ng\u01b0\u1eddi d\u00f9ng Vi\u1ec7t Nam, d\u00f3 \u0111\u00f3 vi\u1ec7c d\u00f9ng CDN kh\u00f4ng c\u1ea3i thi\u1ec7n t\u1ed1c \u0111\u1ed9 \u0111\u00e1ng k\u1ec3 (nh\u1ea5t l\u00e0 khi ng\u01b0\u1eddi truy c\u1eadp website c\u1ee7a t\u00f4i ch\u1ec9 ph\u1ea7n nhi\u1ec1u \u1edf Vi\u1ec7t Nam), do \u0111\u00f3 m\u00e0 m\u1ed9t s\u1ed1 website c\u00f3 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp l\u1edbn<\/em> c\u00f3 th\u1ec3 l\u00e0m gia t\u0103ng chi ph\u00ed CDN l\u00ean 15 – 20$\/th\u00e1ng. Nh\u01b0 v\u1eady h\u01a1i (ho\u1eb7c r\u1ea5t) l\u00e3ng ph\u00ed.<\/p>\n\n\n

Trong tr\u01b0\u1eddng h\u1ee3p \u0111\u00f3, t\u00f4i khuy\u00ean c\u00e1c b\u1ea1n ch\u1ec9 n\u00ean s\u1eed d\u1ee5ng CDN cho CSS v\u00e0 JS<\/strong>, kh\u00f4ng s\u1eed d\u1ee5ng CDN cho c\u00e1c t\u00e0i nguy\u00ean kh\u00e1c, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1ea3nh.<\/p>\n\n\n

T\u1ea1i sao?<\/p>\n\n\n

V\u00ec \u1ea3nh l\u00e0 t\u00e0i nguy\u00ean chi\u1ebfm dung l\u01b0\u1ee3ng l\u1edbn nh\u1ea5t, do \u0111\u00f3 chi ph\u00ed CDN c\u1ee7a \u1ea3nh c\u00f3 kh\u1ea3 n\u0103ng chi\u1ebfm \u0111\u1ebfn 80 – 90% chi ph\u00ed to\u00e0n b\u1ed9. Qua vi\u1ec7c s\u1eed d\u1ee5ng CDN ch\u1ec9 cho CSS v\u00e0 JS, b\u1ea1n v\u1eabn t\u1eadn d\u1ee5ng \u0111\u01b0\u1ee3c \u01b0u th\u1ebf nh\u1ea5t \u0111\u1ecbnh c\u1ee7a CDN (nh\u1ea5t l\u00e0 khi \u0111\u1ee9t c\u00e1p) trong khi kh\u00f4ng t\u1ed1n chi ph\u00ed \u0111\u00e1ng k\u1ec3, th\u1eadm ch\u00ed kh\u00f4ng \u0111\u1ebfn 1$\/th\u00e1ng trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p.<\/p>\n\n\n

CDN khuy\u00ean d\u00f9ng trong tr\u01b0\u1eddng h\u1ee3p nh\u01b0 n\u00e0y l\u00e0 CDNSun<\/a> v\u00ec n\u00f3 c\u00f3 m\u00e1y ch\u1ee7 t\u1ea1i Vi\u1ec7t Nam.<\/p>\n\n\n

C\u1eadp nh\u1eadt: hi\u1ec7n t\u00f4i ph\u00e1t hi\u1ec7n BunnyCDN c\u0169ng c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng r\u1ea5t t\u1ed1t<\/a>, m\u1eb7c d\u00f9 kh\u00f4ng c\u00f3 m\u00e1y ch\u1ee7 \u1edf Vi\u1ec7t Nam, t\u1ed1c \u0111\u1ed9 c\u1ee7a n\u00f3 l\u00e0 \u0111\u00e1ng n\u1ec3 trong khi gi\u00e1 c\u1ea3 l\u1ea1i r\u1ea5t th\u00e2n thi\u1ec7n.<\/p>\n\n\n

\u1ee8ng d\u1ee5ng gi\u00fap t\u00edch h\u1ee3p CDN cho CSS v\u00e0 JS l\u00e0 Autoptimize<\/a>. B\u1ea1n nh\u00ecn h\u00ecnh d\u01b0\u1edbi \u0111\u00e2y \u0111\u1ec3 bi\u1ebft c\u00e1ch l\u00e0m:<\/p>\n\n\n

\"CDN<\/figure><\/div>\n\n\n

\u1ede ph\u1ea7n CDN Base URL b\u1ea1n nh\u1eadp \u0111\u01b0\u1eddng d\u1eabn CDN t\u01b0\u01a1ng \u1ee9ng c\u1ee7a b\u1ea1n v\u00e0o.<\/p>\n\n\n

M\u1ed9t plugin kh\u00e1c c\u00f3 th\u1ec3 t\u1ed1t h\u01a1n \u0111\u1ec3 t\u00edch h\u1ee3p CDN l\u00e0 CDN Enabler<\/a> (do KeyCDN ph\u00e1t tri\u1ec3n \/ b\u1ea1n c\u00f3 th\u1ec3 xem c\u00e1ch s\u1eed d\u1ee5ng \u1edf \u0111\u00e2y<\/a>). B\u1ea1n l\u00e0m t\u01b0\u01a1ng t\u1ef1 nh\u01b0 h\u00ecnh b\u00ean d\u01b0\u1edbi \u0111\u00e2y:<\/p>\n\n\n

\"t\u00edch<\/figure><\/div>\n\n\n

Trong \u0111\u00f3 ph\u1ea7n c\u1ea7n l\u01b0u \u00fd l\u00e0 Exclusions, t\u1ee9c l\u00e0 c\u00e1c file ho\u1eb7c th\u01b0 m\u1ee5c b\u1ea1n kh\u00f4ng mu\u1ed1n d\u00f9ng CDN. B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u1eabu c\u1ee7a t\u00f4i n\u1ebfu mu\u1ed1n:<\/p>\n\n\n

.php, .jpg, .png, .gif, .jpeg, .tiff, .bmp, .JPG<\/pre>\n\n\n
Ngo\u1ea1i tr\u1eeb .php th\u00ec c\u00e1c \u0111u\u00f4i c\u00f2n l\u1ea1i \u0111\u1ec1u l\u00e0 \u0111u\u00f4i d\u00e0nh cho \u0111\u1ecbnh d\u1ea1ng \u1ea3nh, m\u1ee5c \u0111\u00edch \u1edf \u0111\u00e2y l\u00e0 kh\u00f4ng c\u1ea7n CDN cho \u1ea3nh.<\/p>\n\n\n
K\u1ebft lu\u1eadn<\/h2>\n\n\n
Suy cho c\u00f9ng v\u1ea5n \u0111\u1ec1 l\u00e0 chi ph\u00ed, n\u1ebfu b\u1ea1n r\u1ee7ng r\u1ec9nh d\u00f9ng CDN cho to\u00e0n b\u1ed9 t\u00e0i nguy\u00ean t\u0129nh lu\u00f4n cho t\u1ed1c \u0111\u1ed9 cao nh\u1ea5t c\u00f3 th\u1ec3<\/strong>. Tuy nhi\u00ean, trong tr\u01b0\u1eddng h\u1ee3p b\u1ea1n mu\u1ed1n t\u1ed1i \u01b0u chi ph\u00ed m\u00e0 v\u1eabn t\u1eadn d\u1ee5ng \u0111\u01b0\u1ee3c l\u1ee3i th\u1ec3 c\u1ee7a m\u00e1y ch\u1ee7 ph\u00e2n t\u00e1n, vi\u1ec7c \u01b0u ti\u00ean CDN cho CSS v\u00e0 JS l\u00e0 gi\u1ea3i ph\u00e1p th\u00edch h\u1ee3p.<\/p>\n\n\n
Cu\u1ed1i c\u00f9ng n\u1ebfu b\u1ea1n kh\u00f4ng tho\u1ea3i m\u00e1i khi s\u1eed d\u1ee5ng CDN c\u00f3 ph\u00ed, h\u00e3y tham kh\u1ea3o m\u1ed9t s\u1ed1 d\u1ecbch v\u1ee5 CDN mi\u1ec5n ph\u00ed \u1edf b\u00e0i vi\u1ebft n\u00e0y<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"
CDN gi\u00fap t\u0103ng t\u1ed1c \u0111\u1ed9 website r\u1ea5t t\u1ed1t nh\u1edd vi\u1ec7c gi\u1ea3m \u0111\u1ed9 tr\u1ec5 \u0111\u01b0\u1eddng truy\u1ec1n – v\u00ec m\u00e1y ch\u1ee7 l\u01b0u tr\u1eef t\u00e0i nguy\u00ean t\u0129nh g\u1ea7n ng\u01b0\u1eddi d\u00f9ng h\u01a1n. Tuy nhi\u00ean trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p nh\u1ea5t \u0111\u1ecbnh vi\u1ec7c d\u00f9ng CDN c\u00f3 th\u1ec3 h\u01a1i l\u00e3ng ph\u00ed n\u1ebfu b\u1ea1n kh\u00f4ng qu\u00e1 m\u1ea1nh v\u1ec1 kinh t\u1ebf. L\u1ea5y v\u00ed …<\/p>\n","protected":false},"author":1,"featured_media":14237,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[252],"tags":[],"yoast_head":"\nC\u00e0i \u0111\u1eb7t CDN ki\u1ec3u ti\u1ebft ki\u1ec7m khi th\u00edch h\u1ee3p • 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\/cdn-kieu-tiet-kiem\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"C\u00e0i \u0111\u1eb7t CDN ki\u1ec3u ti\u1ebft ki\u1ec7m khi th\u00edch h\u1ee3p • Ki\u1ebfn c\u00e0ng\" \/>\n<meta property=\"og:description\" content=\"CDN gi\u00fap t\u0103ng t\u1ed1c \u0111\u1ed9 website r\u1ea5t t\u1ed1t nh\u1edd vi\u1ec7c gi\u1ea3m \u0111\u1ed9 tr\u1ec5 \u0111\u01b0\u1eddng truy\u1ec1n – v\u00ec m\u00e1y ch\u1ee7 l\u01b0u tr\u1eef t\u00e0i nguy\u00ean t\u0129nh g\u1ea7n ng\u01b0\u1eddi d\u00f9ng h\u01a1n. Tuy nhi\u00ean trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p nh\u1ea5t \u0111\u1ecbnh vi\u1ec7c d\u00f9ng CDN c\u00f3 th\u1ec3 h\u01a1i l\u00e3ng ph\u00ed n\u1ebfu b\u1ea1n kh\u00f4ng qu\u00e1 m\u1ea1nh v\u1ec1 kinh t\u1ebf. 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Tuy nhi\u00ean trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p nh\u1ea5t \u0111\u1ecbnh vi\u1ec7c d\u00f9ng CDN c\u00f3 th\u1ec3 h\u01a1i l\u00e3ng ph\u00ed n\u1ebfu b\u1ea1n kh\u00f4ng qu\u00e1 m\u1ea1nh v\u1ec1 kinh t\u1ebf. L\u1ea5y v\u00ed …","og_url":"https:\/\/kiencang.net\/cdn-kieu-tiet-kiem\/","og_site_name":"Ki\u1ebfn c\u00e0ng","article_author":"https:\/\/www.facebook.com\/anhducnguyen87\/","article_published_time":"2020-01-24T10:04:44+00:00","author":"Nguy\u1ec5n \u0110\u1ee9c Anh","twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"Nguy\u1ec5n \u0110\u1ee9c Anh","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"4 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/kiencang.net\/cdn-kieu-tiet-kiem\/","url":"https:\/\/kiencang.net\/cdn-kieu-tiet-kiem\/","name":"C\u00e0i \u0111\u1eb7t CDN ki\u1ec3u ti\u1ebft ki\u1ec7m khi th\u00edch h\u1ee3p • Ki\u1ebfn c\u00e0ng","isPartOf":{"@id":"https:\/\/kiencang.net\/#website"},"datePublished":"2020-01-24T10:04:44+00:00","dateModified":"2020-01-24T10:04:44+00:00","author":{"@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16"},"breadcrumb":{"@id":"https:\/\/kiencang.net\/cdn-kieu-tiet-kiem\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/kiencang.net\/cdn-kieu-tiet-kiem\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/kiencang.net\/cdn-kieu-tiet-kiem\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/kiencang.net\/"},{"@type":"ListItem","position":2,"name":"C\u00e0i \u0111\u1eb7t CDN ki\u1ec3u ti\u1ebft ki\u1ec7m khi th\u00edch h\u1ee3p"}]},{"@type":"WebSite","@id":"https:\/\/kiencang.net\/#website","url":"https:\/\/kiencang.net\/","name":"Ki\u1ebfn c\u00e0ng","description":"\u00d4m l\u00fd thuy\u1ebft, h\u00f4n th\u1ef1c h\u00e0nh","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/kiencang.net\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"vi"},{"@type":"Person","@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16","name":"Nguy\u1ec5n \u0110\u1ee9c Anh","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/kiencang.net\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","caption":"Nguy\u1ec5n \u0110\u1ee9c Anh"},"description":"Sinh n\u0103m 1987, t\u1ed1t nghi\u1ec7p Cao \u0111\u1eb3ng th\u1ef1c h\u00e0nh FPT qu\u00e3ng 2014, chuy\u00ean ng\u00e0nh Thi\u1ebft k\u1ebf website. T\u00f4i th\u00edch Content, SEO, Ads, T\u0103ng t\u1ed1c website v\u00e0 Th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed. B\u00ean c\u1ea1nh b\u00e0i t\u1ef1 vi\u1ebft, t\u00f4i c\u0169ng d\u1ecbch nhi\u1ec1u n\u1ed9i dung th\u00fa v\u1ecb c\u1ee7a c\u00e1c t\u00e1c gi\u1ea3 kh\u00e1c nhau. FB c\u00e1 nh\u00e2n: facebook.com\/anhducnguyen87. Email li\u00ean h\u1ec7: guiemailchotoi@gmail.com","sameAs":["https:\/\/www.facebook.com\/anhducnguyen87\/"],"url":"https:\/\/kiencang.net\/author\/admin\/"}]}},"_links":{"self":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts\/14233"}],"collection":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/comments?post=14233"}],"version-history":[{"count":0,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts\/14233\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/"}],"wp:attachment":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/media?parent=14233"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/categories?post=14233"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/tags?post=14233"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}