{"id":6006,"date":"2017-10-31T15:49:03","date_gmt":"2017-10-31T15:49:03","guid":{"rendered":"https:\/\/kiencang.net\/?p=6006"},"modified":"2022-01-29T16:15:05","modified_gmt":"2022-01-29T09:15:05","slug":"cai-dat-lets-encrypt-wordpress","status":"publish","type":"post","link":"https:\/\/kiencang.net\/cai-dat-lets-encrypt-wordpress\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn chuy\u1ec3n t\u1eeb HTTP sang HTTPS cho WordPress b\u1eb1ng [Let&#8217;s Encrypt]"},"content":{"rendered":"\n<p>Let&#8217;s Encrypt l\u00e0 c\u00f4ng c\u1ee5 \u0111\u1ec3 t\u1ea1o <a href=\"https:\/\/kiencang.net\/chung-chi-ssl-la-gi\/\">ch\u1ee9ng ch\u1ec9 SSL<\/a>, c\u00f3 nhi\u1ec7m v\u1ee5 \u0111\u1ea3m b\u1ea3o k\u1ebft n\u1ed1i t\u1edbi website \u0111\u01b0\u1ee3c b\u1ea3o m\u1eadt, v\u1edbi l\u1ee3i \u0111i\u1ec3m v\u00f4 c\u00f9ng quan tr\u1ecdng l\u00e0 n\u00f3 mi\u1ec5n ph\u00ed. Do v\u1eady Let&#8217;s Encrypt r\u1ea5t th\u00edch h\u1ee3p cho c\u00e1c website c\u00e1 nh\u00e2n, blog, ho\u1eb7c trang b\u00e1n h\u00e0ng \u0111\u01a1n gi\u1ea3n.&nbsp;C\u00f2n c\u00e1c trang th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed l\u1edbn c\u00f3 th\u1ec3 n\u00ean c\u00e2n nh\u1eafc mua ch\u1ee9ng ch\u1ec9 SSL t\u1eeb m\u1ed9t nh\u00e0 cung c\u1ea5p th\u01b0\u01a1ng m\u1ea1i uy t\u00edn (c\u00f3 th\u1ec3 c\u00f3 gi\u00e1 t\u1eeb h\u01a1n ch\u1ee5c \u0111\u00f4 cho \u0111\u1ebfn h\u00e0ng tr\u0103m \u0111\u00f4, t\u00f9y ch\u1ee9ng ch\u1ec9).<\/p>\n\n\n\n<p>Ngo\u00e0i vi\u1ec7c \u0111\u1ea3m b\u1ea3o k\u1ebft n\u1ed1i b\u1ea3o m\u1eadt, m\u1ed9t trong nh\u1eefng l\u1ee3i \u00edch r\u1ea5t l\u1edbn kh\u00e1c c\u1ee7a giao th\u1ee9c https l\u00e0 n\u00f3 \u0111\u01b0\u1ee3c c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm m\u1ea1nh nh\u1ea5t th\u1ebf gi\u1edbi hi\u1ec7n nay (Google) xem SSL l\u00e0 m\u1ed9t trong c\u00e1c <a href=\"https:\/\/kiencang.net\/thang-hang-tim-kiem\/\">y\u1ebfu t\u1ed1 x\u1ebfp h\u1ea1ng<\/a>&nbsp;(c\u1ee9 c\u00e1i g\u00ec c\u00f3 l\u1ee3i \u00edch cho ng\u01b0\u1eddi d\u00f9ng, kh\u00f4ng s\u1edbm th\u00ec mu\u1ed9n s\u1ebd \u0111\u01b0\u1ee3c Google \u0111\u01b0a v\u00e0o \u0111\u1ec3 t\u00ednh to\u00e1n th\u1ee9 h\u1ea1ng).<\/p>\n\n\n\n<p>H\u00f4m nay t\u00f4i s\u1ebd h\u01b0\u1edbng d\u1eabn c\u00e1c b\u1ea1n m\u1ed9t s\u1ed1 thao t\u00e1c c\u01a1 b\u1ea3n \u0111\u1ec3 c\u00e0i Let&#8217;s Encrypt.<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p>L\u01b0u \u00fd: khi b\u1ea1n chuy\u1ec3n hosting cho website, b\u1ea1n c\u1ea7n ph\u1ea3i \u0111\u1ee3i DNS c\u1eadp nh\u1eadt \u0111\u1ecba ch\u1ec9 m\u1edbi cho t\u00ean mi\u1ec1n. N\u1ebfu d\u00f9ng c\u00e1c c\u00f4ng c\u1ee5 nh\u01b0 Cloudflare qu\u00e1 tr\u00ecnh n\u00e0y r\u1ea5t nhanh, ch\u1ec9 1 &#8211; 2 ph\u00e1t l\u00e0 c\u00e1c b\u1ea3n ghi DNS \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt tr\u00ean to\u00e0n c\u1ea7u. V\u00e0 l\u00fac n\u00e0y b\u1ea1n m\u1edbi t\u1ea1o \u0111\u01b0\u1ee3c ch\u1ee9ng ch\u1ec9 b\u1ea3o m\u1eadt tr\u00ean hosting m\u1edbi. Ch\u1eebng n\u00e0o n\u00f3 c\u00f2n tr\u1ecf IP v\u1ec1 hosting c\u0169, b\u1ea1n s\u1ebd kh\u00f4ng t\u1ea1o \u0111\u01b0\u1ee3c. B\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng <a href=\"https:\/\/dnschecker.org\/\" target=\"_blank\" rel=\"noreferrer noopener\">c\u00f4ng c\u1ee5 DNSchecker \u0111\u1ec3 ki\u1ec3m tra<\/a>.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2021\/02\/DNS-check.png\"><img loading=\"lazy\" decoding=\"async\" width=\"477\" height=\"378\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2021\/02\/DNS-check.png\" alt=\"c\u1ed9ng c\u1ee5 ki\u1ec3m tra b\u1ea3n ghi A c\u1ee7a DNS\" class=\"wp-image-17332\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2021\/02\/DNS-check.png 477w, https:\/\/kiencang.net\/wp-content\/uploads\/2021\/02\/DNS-check-300x238.png 300w\" sizes=\"(max-width: 477px) 100vw, 477px\" \/><\/a><\/figure><\/div>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p>Hosting t\u00f4i s\u1eed d\u1ee5ng l\u00e0 DreamHost, h\u1ecd cung c\u1ea5p s\u1eb5n kh\u1ea3 n\u0103ng c\u00e0i \u0111\u1eb7t Let&#8217;s Encypt r\u1ea5t d\u1ec5 d\u00e0ng. <span style=\"color: #808080;\">[L\u01b0u \u00fd nh\u1ecf: R\u1ea5t nhi\u1ec1u nh\u00e0 cung c\u1ea5p hosting kh\u00e1c, ho\u1eb7c c\u00e1c control panel nh\u01b0 directadmin, cPanel, cyberpanel c\u0169ng cung c\u1ea5p thao t\u00e1c c\u00e0i \u0111\u1eb7t Let&#8217;s Encrypt t\u01b0\u01a1ng t\u1ef1, v\u00e0 th\u1eadm ch\u00ed c\u00f2n \u0111\u01a1n gi\u1ea3n h\u01a1n]<\/span>.<\/p>\n\n\n\n<p>Trang web b\u1ea1n \u0111ang \u0111\u1ecdc \u0111\u00e2y c\u0169ng \u0111\u01b0\u1ee3c c\u00e0i Let&#8217;s Encrypt, n\u00ean ch\u00fang ta s\u1ebd s\u1eed d\u1ee5ng trang web kh\u00e1c \u0111\u1ec3 minh h\u1ecda nh\u00e9.<\/p>\n\n\n\n<p>DreamHost \u0111\u01b0a cho t\u00f4i 3 g\u1ee3i \u00fd, c\u00e1i \u0111\u1ea7u ti\u00ean l\u00e0 b\u1ea1n s\u1ebd ph\u1ea3i b\u1ecf ti\u1ec1n ra mua, c\u1ee7a nh\u00e0 cung c\u1ea5p SSL Comodo, n\u00f3 c\u00f3 gi\u00e1 15$, c\u00e1i th\u1ee9 hai l\u00e0 SSL b\u1ea1n t\u1ef1 \u0111\u0103ng k\u00fd, c\u00f2n c\u00e1i th\u1ee9 ba ch\u00ednh l\u00e0 c\u00e1i m\u00e0 ch\u00fang ta mu\u1ed1n \u00e1p d\u1ee5ng.<\/p>\n\n\n\n<p>B\u1ea1n nh\u1ea5n v\u00e0o Add.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2017\/10\/SSL-Let-Encrypt.png\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"535\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2017\/10\/SSL-Let-Encrypt.png\" alt=\"ch\u1ecdn Let's Encrypt\" class=\"wp-image-6007\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2017\/10\/SSL-Let-Encrypt.png 700w, https:\/\/kiencang.net\/wp-content\/uploads\/2017\/10\/SSL-Let-Encrypt-300x229.png 300w, https:\/\/kiencang.net\/wp-content\/uploads\/2017\/10\/SSL-Let-Encrypt-585x447.png 585w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/a><\/figure><\/div>\n\n\n\n<p>Ti\u1ebfp \u0111\u1ebfn l\u00e0 \u0111\u1ed3ng \u00fd v\u1edbi \u0111i\u1ec1u kho\u1ea3n c\u1ee7a Let&#8217;s Encrypt. \u1ede \u0111\u00e2y ti\u1ebfp t\u1ee5c c\u00f3 m\u00e0n ch\u00e0o m\u1eddi th\u01b0\u01a1ng m\u1ea1i l\u00e0 IP t\u0129nh, b\u1ea1n b\u1ecf qua, kh\u00f4ng c\u1ea7n mua l\u00e0m g\u00ec (IP t\u0129nh c\u00f3 t\u00e1c d\u1ee5ng gi\u00fap nh\u1eefng ai s\u1eed d\u1ee5ng tr\u00ecnh duy\u1ec7t c\u0169 tr\u00ean h\u1ec7 \u0111i\u1ec1u h\u00e0nh c\u0169 nh\u01b0 IE tr\u00ean Window XP c\u00f3 th\u1ec3 truy c\u1eadp \u0111\u01b0\u1ee3c website c\u1ee7a b\u1ea1n &#8211; d\u0129 nhi\u00ean con s\u1ed1 \u0111\u00f3 nh\u1ecf \u0111\u1ebfn n\u1ed7i b\u1ea1n kh\u00f4ng c\u1ea7n b\u1ecf ti\u1ec1n ra \u0111\u1ec3 mua IP t\u0129nh).<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2017\/10\/dong-y-voi-cac-dieu-khoan.png\"><img loading=\"lazy\" decoding=\"async\" width=\"582\" height=\"444\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2017\/10\/dong-y-voi-cac-dieu-khoan.png\" alt=\"\u0111\u1ed3ng \u00fd v\u1edbi c\u00e1c \u0111i\u1ec1u kho\u1ea3n\" class=\"wp-image-6008\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2017\/10\/dong-y-voi-cac-dieu-khoan.png 582w, https:\/\/kiencang.net\/wp-content\/uploads\/2017\/10\/dong-y-voi-cac-dieu-khoan-300x229.png 300w\" sizes=\"(max-width: 582px) 100vw, 582px\" \/><\/a><\/figure><\/div>\n\n\n\n<p>Sau khi x\u00e1c th\u1ef1c c\u00e0i \u0111\u1eb7t SSL b\u1ea1n c\u00f3 th\u1ec3 ph\u1ea3i m\u1ea5t v\u00e0i ph\u00fat cho \u0111\u1ebfn v\u00e0i gi\u1edd m\u1edbi truy c\u1eadp \u0111\u01b0\u1ee3c giao th\u1ee9c https (c\u1eadp nh\u1eadt: hi\u1ec7n th\u1eddi gian \u0111\u00f3 r\u1ea5t nhanh, th\u01b0\u1eddng 1, 2 ph\u00fat l\u00e0 \u0111\u01b0\u1ee3c, b\u1ea1n b\u1eadt tr\u00ecnh duy\u1ec7t \u1ea9n danh l\u00ean \u0111\u1ec3 ki\u1ebfm tra).<\/p>\n\n\n\n<p>C\u00e1c thao t\u00e1c \u1edf tr\u00ean c\u00f3 th\u1ec3 kh\u00e1c nhau \u0111\u00f4i ch\u00fat t\u00f9y nh\u00e0 cung c\u1ea5p, nh\u01b0ng ph\u1ea7n ti\u1ebfp theo \u0111\u00e2y s\u1ebd kh\u00e1 gi\u1ed1ng nhau.<\/p>\n\n\n\n<p>\u0110i\u1ec1u \u0111\u1ea7u ti\u00ean b\u1ea1n quan s\u00e1t th\u1ea5y l\u00e0 ch\u00fang ta s\u1ebd <strong>\u0111\u1ed3ng th\u1eddi truy c\u1eadp \u0111\u01b0\u1ee3c c\u1ea3 hai giao th\u1ee9c https v\u00e0 http<\/strong>. L\u00fac n\u00e0y nhi\u1ec7m v\u1ee5 c\u1ee7a b\u1ea1n l\u00e0 <a href=\"https:\/\/kiencang.net\/chuyen-huong-301-seo\/\">redirect (chuy\u1ec3n h\u01b0\u1edbng)<\/a> c\u00e1c \u0111\u01b0\u1eddng d\u1eabn http v\u1ec1 https, v\u00e0 \u0111i\u1ec1u n\u00e0y c\u0169ng r\u1ea5t gi\u1ed1ng chuy\u1ec3n h\u01b0\u1edbng t\u1eeb kh\u00f4ng c\u00f3 www sang c\u00f3 www ho\u1eb7c ng\u01b0\u1ee3c l\u1ea1i.<\/p>\n\n\n\n<p>Can thi\u1ec7p \u0111i\u1ec1u n\u00e0y c\u1ea7n th\u00f4ng qua <a href=\"https:\/\/kiencang.net\/sua-htaccess-wordpress\/\">ch\u1ec9nh s\u1eeda file&nbsp;<\/a><strong><a href=\"https:\/\/kiencang.net\/sua-htaccess-wordpress\/\">.htaccess<\/a>&nbsp;<\/strong>(cho nh\u1eefng ai s\u1eed d\u1ee5ng Apache, LiteSpeed websercer). [N\u1ebfu nh\u1eefng ai kh\u00f4ng th\u1ea1o s\u1eeda file .htaccess, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng plugin \u0111\u1ec3 chuy\u1ec3n h\u01b0\u1edbng, k\u00e9o xu\u1ed1ng b\u00ean d\u01b0\u1edbi \u0111\u1ec3 xem h\u01b0\u1edbng d\u1eabn \u1edf ph\u1ea7n P\/S]<\/p>\n\n\n\n<p>N\u1ebfu b\u1ea1n n\u00e0o bi\u1ebft c\u00e1ch truy c\u1eadp v\u00e0o n\u01a1i ch\u1ee9a d\u1eef li\u1ec7u g\u1ed1c c\u1ee7a hosting th\u00f4ng qua c\u00f4ng c\u1ee5 nh\u01b0 FileZilla ch\u1eb3ng h\u1ea1n th\u00ec vi\u1ec7c n\u00e0y kh\u00e1 \u0111\u01a1n gi\u1ea3n. C\u00f2n nh\u1eefng ai kh\u00f4ng bi\u1ebft m\u00e0 l\u1ea1i \u0111ang s\u1eed d\u1ee5ng WordPress th\u00ec c\u00f3 th\u1ec3 d\u00f9ng plugin r\u1ea5t ph\u1ed5 bi\u1ebfn nh\u01b0 <a href=\"https:\/\/kiencang.net\/yoast-seo\/\">Yoast SEO<\/a> (ho\u1eb7c LiteSpeed cache) \u0111\u1ec3 ch\u1ec9nh s\u1eeda file n\u00e0y.<\/p>\n\n\n\n<p>Ch\u1ecdn SEO &gt; Tools, r\u1ed3i nh\u1ea5n File editor \u0111\u1ec3 v\u00e0o.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2017\/10\/file-htaccess.png\"><img loading=\"lazy\" decoding=\"async\" width=\"651\" height=\"263\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2017\/10\/file-htaccess.png\" alt=\"file htaccess\" class=\"wp-image-6009\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2017\/10\/file-htaccess.png 651w, https:\/\/kiencang.net\/wp-content\/uploads\/2017\/10\/file-htaccess-300x121.png 300w, https:\/\/kiencang.net\/wp-content\/uploads\/2017\/10\/file-htaccess-585x236.png 585w\" sizes=\"(max-width: 651px) 100vw, 651px\" \/><\/a><\/figure><\/div>\n\n\n\n<p>N\u1ebfu b\u1ea1n n\u00e0o ch\u01b0a th\u1ea5y File editor trong Yoast SEO th\u00ec c\u00f3 kh\u1ea3 n\u0103ng l\u00e0 do kh\u00f4ng c\u1eadp nh\u1eadt l\u00ean phi\u00ean b\u1ea3n m\u1edbi nh\u1ea5t. N\u1ebfu \u0111\u00e3 d\u00f9ng phi\u00ean b\u1ea3n m\u1edbi nh\u1ea5t m\u00e0 v\u1eabn ch\u01b0a c\u00f3,&nbsp;b\u1ea1n d\u00f9ng c\u00f4ng c\u1ee5 kh\u00e1c nh\u01b0 plugin n\u00e0y:<a href=\"https:\/\/wordpress.org\/plugins\/wp-htaccess-editor\/\">&nbsp;https:\/\/wordpress.org\/plugins\/wp-htaccess-editor\/<\/a>&nbsp;\u0111\u1ec3 gi\u00fap ch\u1ec9nh s\u1eeda file .htaccess<\/p>\n\n\n\n<p>Sau khi truy c\u1eadp \u0111\u01b0\u1ee3c v\u00e0o ph\u1ea7n ch\u1ec9nh s\u1eeda. Tr\u00f4ng n\u00f3 s\u1ebd gi\u1ed1ng nh\u01b0 th\u1ebf n\u00e0y:<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2017\/10\/edit-htaccess.png\"><img loading=\"lazy\" decoding=\"async\" width=\"874\" height=\"434\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2017\/10\/edit-htaccess.png\" alt=\"ch\u1ec9nh s\u1eeda file htaccess\" class=\"wp-image-6010\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2017\/10\/edit-htaccess.png 874w, https:\/\/kiencang.net\/wp-content\/uploads\/2017\/10\/edit-htaccess-300x149.png 300w, https:\/\/kiencang.net\/wp-content\/uploads\/2017\/10\/edit-htaccess-768x381.png 768w, https:\/\/kiencang.net\/wp-content\/uploads\/2017\/10\/edit-htaccess-585x290.png 585w\" sizes=\"(max-width: 874px) 100vw, 874px\" \/><\/a><\/figure><\/div>\n\n\n\n<p>Sau \u0111\u00f3 b\u1ea1n copy \u0111o\u1ea1n code n\u00e0y v\u00e0o:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"># Start HTTPS Redirect\nRewriteEngine On\nRewriteCond %{HTTPS} !=on\nRewriteRule ^(.*)$ https:\/\/%{HTTP_HOST}%{REQUEST_URI} [L,R=301]\n<\/pre>\n\n\n\n<p>R\u1ed3i nh\u1ea5n Save \u0111\u1ec3 l\u01b0u l\u00e0 th\u00e0nh c\u00f4ng, gi\u1edd http s\u1ebd \u0111\u01b0\u1ee3c redirect sang https.<\/p>\n\n\n\n<p>L\u01b0u \u00fd:&nbsp;N\u1ebfu file .htaccess c\u1ee7a b\u1ea1n c\u00f3 ch\u1ee9a s\u1eb5n m\u1ed9t s\u1ed1 \u0111o\u1ea1n m\u00e3 WordPress m\u1eb7c \u0111\u1ecbnh, h\u00e3y nh\u1eadp \u0111o\u1ea1n code tr\u00ean <strong>\u1edf tr\u00ean<\/strong> ho\u1eb7c<strong> \u1edf d\u01b0\u1edbi<\/strong> <em>\u0111o\u1ea1n code m\u1eb7c \u0111\u1ecbnh \u0111\u00f3<\/em>. \u0110\u1eebng bao gi\u1edd \u0111\u01b0a \u0111o\u1ea1n code tr\u00ean v\u00e0o gi\u1eefa hai th\u1ebb b\u1eaft \u0111\u1ea7u v\u00e0 k\u1ebft th\u00fac n\u00e0y:&nbsp;# BEGIN WordPress # END WordPress. Th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t l\u00e0 b\u1ea1n \u0111\u1ec3 n\u00f3 xu\u1ed1ng d\u01b0\u1edbi c\u00f9ng c\u1ee7a file.<\/p>\n\n\n\n<p>Cu\u1ed1i c\u00f9ng b\u1ea1n nh\u1edb c\u1eadp nh\u1eadt <strong>Google Webmaster Tools<\/strong> \u0111\u1ec3 th\u00eam trang c\u00f3 https v\u00e0o danh m\u1ee5c trang.<\/p>\n\n\n\n<p><strong>P\/S<\/strong>: B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 d\u00f9ng plugin \u0111\u1ec3 chuy\u1ec3n h\u01b0\u1edbng http sang https. \u01afu \u0111i\u1ec3m c\u1ee7a plugin l\u00e0 b\u1ea1n ch\u1ec9 c\u1ea7n c\u00e0i \u0111\u1eb7t n\u00f3 r\u1ed3i b\u1eadt l\u00e0 xong, kh\u00f4ng c\u1ea7n ph\u1ea3i s\u1eeda file&nbsp;.htaccess, v\u00ec v\u1edbi ng\u01b0\u1eddi kh\u00f4ng th\u1ea1o k\u1ef9 thu\u1eadt, s\u1eeda file&nbsp;.htaccess c\u00f3 th\u1ec3 c\u00f3 r\u1ee7i ro nh\u1ea5t \u0111\u1ecbnh. Plugin \u0111\u00f3 \u1edf \u0111\u00e2y:&nbsp; <a href=\"https:\/\/wordpress.org\/plugins\/force-https-littlebizzy\/\">Force HTTPS (SSL Redirect &amp; Fix Insecure Content)<\/a>. Tuy v\u1eady t\u00f4i v\u1eabn kho\u00e1i s\u1eeda .httaccess h\u01a1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"thay-cac-k\u1ebft-n\u1ed1i-cu-http-b\u1eb1ng-https\">Thay c\u00e1c k\u1ebft n\u1ed1i c\u0169 http b\u1eb1ng https<\/h2>\n\n\n\n<p>Sau khi b\u1ea1n&nbsp;c\u00e0i \u0111\u1eb7t Let&#8217;s Encrypt, c\u00e1c b\u00e0i vi\u1ebft tr\u00ean trang c\u1ee7a b\u1ea1n khi truy c\u1eadp s\u1ebd \u1edf d\u1ea1ng https, nh\u01b0ng c\u00f2n \u00edt nh\u1ea5t 2 lo\u1ea1i li\u00ean k\u1ebft v\u1eabn c\u00f2n \u1edf d\u1ea1ng http, \u0111\u00f3 l\u00e0:<\/p>\n\n\n\n<ul><li>C\u00e1c li\u00ean k\u1ebft \u1ea3nh trong b\u00e0i vi\u1ebft v\u1eabn \u1edf d\u1ea1ng http<\/li><li>C\u00e1c li\u00ean k\u1ebft n\u1ed9i b\u1ed9 tr\u1ecf \u0111\u1ebfn nhau trong b\u00e0i vi\u1ebft c\u0169ng v\u1eabn \u1edf d\u1ea1ng http<\/li><\/ul>\n\n\n\n<p>T\u1ea5t nhi\u00ean \u0111i\u1ec1u n\u00e0y kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng hi\u1ec3n th\u1ecb hay truy c\u1eadp. \u1ea2nh c\u1ee7a b\u1ea1n d\u00f9 l\u00e0 d\u1ea1ng http n\u00f3 v\u1eabn hi\u1ec3n th\u1ecb tr\u00ean trang b\u00ecnh th\u01b0\u1eddng. C\u00e1c li\u00ean k\u1ebft n\u1ed9i b\u1ed9 d\u00f9 l\u00e0 http, nh\u01b0ng khi b\u1ea1n click v\u00e0o n\u00f3 c\u0169ng s\u1ebd \u0111\u01b0\u1ee3c chuy\u1ec3n h\u01b0\u1edbng sang https (b\u1ea1n \u0111\u00e3 thi\u1ebft l\u1eadp chuy\u1ec3n h\u01b0\u1edbng \u1edf ph\u1ea7n tr\u00ean).<\/p>\n\n\n\n<p>Tuy nhi\u00ean \u0111\u1ec3 t\u1ed1t h\u01a1n cho SEO, ch\u00fang ta kh\u00f4ng mu\u1ed1n qu\u00e1 nhi\u1ec1u li\u00ean k\u1ebft chuy\u1ec3n h\u01b0\u1edbng tr\u00ean trang. \u0110\u1ec3 th\u1ef1c hi\u1ec7n nhi\u1ec7m v\u1ee5 s\u1eeda ch\u1eefa n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng plugin c\u00f3 t\u00ean g\u1ecdi <a href=\"https:\/\/wordpress.org\/plugins\/better-search-replace\/\" target=\"_blank\" rel=\"noreferrer noopener\">Better Search Replace<\/a>. C\u00f4ng c\u1ee5 n\u00e0y s\u1ebd c\u00e0n qu\u00e9t trong c\u01a1 s\u1edf d\u1eef li\u1ec7u (CSDL) c\u1ee7a website, ghi nh\u1eadn nh\u1eefng lo\u1ea1i k\u00fd t\u1ef1 c\u0169 v\u00e0 thay b\u1eb1ng k\u00fd t\u1ef1 m\u1edbi m\u00e0 b\u1ea1n nh\u1eadp v\u00e0o.<\/p>\n\n\n\n<p>Nh\u01b0ng v\u00ec thao t\u00e1c n\u00e0y can thi\u1ec7p v\u00e0o c\u01a1 s\u1edf d\u1eef li\u1ec7u n\u00ean tr\u01b0\u1edbc ti\u00ean b\u1ea1n c\u1ea7n backup CSDL tr\u01b0\u1edbc, b\u1eb1ng plugin ki\u1ec3u nh\u01b0 <a href=\"https:\/\/kiencang.net\/plugin-updraftplus\/\">Updraft Plus<\/a>&nbsp;ph\u00f2ng khi b\u1ea1n thao t\u00e1c l\u1ed7i th\u00ec ch\u00fang ta v\u1eabn quay l\u1ea1i phi\u00ean b\u1ea3n website g\u1ea7n nh\u1ea5t \u0111\u01b0\u1ee3c. \u0110\u00e2y l\u00e0 plugin backup c\u00f3 b\u1ea3n mi\u1ec5n ph\u00ed khi k\u1ebft h\u1ee3p v\u1edbi Google Drive (c\u0169ng mi\u1ec5n ph\u00ed) cho b\u1ea1n t\u00ednh n\u0103ng backup kh\u00e1 m\u1ea1nh m\u1ebd. Hi\u1ec7n h\u1ea7u h\u1ebft c\u00e1c website c\u1ee7a t\u00f4i \u0111\u1ec1u d\u00f9ng c\u00f4ng c\u1ee5 n\u00e0y \u0111\u1ec3 sao l\u01b0u d\u1eef li\u1ec7u, ph\u00f2ng r\u1ee7i ro.<\/p>\n\n\n\n<p>Quay l\u1ea1i v\u1ea5n \u0111\u1ec1 ch\u00ednh, sau khi backup b\u1ea1n chuy\u1ec3n sang giao di\u1ec7n ch\u00ednh c\u1ee7a Better Search Replace:<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2017\/10\/better-search-replace.png\"><img loading=\"lazy\" decoding=\"async\" width=\"764\" height=\"561\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2017\/10\/better-search-replace.png\" alt=\"better search replace\" class=\"wp-image-10540\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2017\/10\/better-search-replace.png 764w, https:\/\/kiencang.net\/wp-content\/uploads\/2017\/10\/better-search-replace-300x220.png 300w, https:\/\/kiencang.net\/wp-content\/uploads\/2017\/10\/better-search-replace-585x430.png 585w\" sizes=\"(max-width: 764px) 100vw, 764px\" \/><\/a><\/figure><\/div>\n\n\n\n<p>C\u00f3 3 ph\u1ea7n b\u1ea1n c\u1ea7n quan t\u00e2m \u1edf \u0111\u00e2y:<\/p>\n\n\n\n<ol><li><strong>Search for<\/strong>: ngh\u0129a l\u00e0 d\u1eef li\u1ec7u c\u1ea7n t\u00ecm ki\u1ebfm \u0111\u1ec3 thay th\u1ebf, \u1edf \u0111\u00e2y l\u00e0 trang web c\u1ee7a b\u1ea1n d\u01b0\u1edbi d\u1ea1ng http; <strong>Replace with<\/strong>: ngh\u0129a l\u00e0 d\u1eef m\u1edbi d\u00f9ng \u0111\u1ec3 thay th\u1ebf d\u1eef li\u1ec7u c\u0169, \u1edf \u0111\u00e2y l\u00e0 trang web c\u1ee7a b\u1ea1n d\u01b0\u1edbi d\u1ea1ng https;<\/li><li><strong>Select tables<\/strong>: ngh\u0129a l\u00e0 b\u1ea3ng c\u01a1 s\u1edf d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c ch\u1ecdn, th\u00f4ng th\u01b0\u1eddng b\u1ea3ng d\u1eef li\u1ec7u b\u1ea1n n\u00ean ch\u1ecdn trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y l\u00e0 d\u1eef li\u1ec7u d\u00e0nh cho c\u00e1c b\u00e0i vi\u1ebft, th\u01b0\u1eddng n\u00f3 c\u00f3 d\u1ea1ng l\u00e0<em> wp_posts<\/em> ho\u1eb7c c\u00f3 m\u1ed9t t\u1eeb chen gi\u1eefa nh\u01b0 trong h\u00ecnh. N\u1ebfu trang web c\u1ee7a b\u1ea1n c\u00f3 h\u00e0ng tr\u0103m b\u00e0i vi\u1ebft, b\u1ea1n s\u1ebd th\u1ea5y dung l\u01b0\u1ee3ng c\u1ee7a b\u1ea3ng d\u1eef li\u1ec7u n\u00e0y kh\u00e1 l\u1edbn so v\u1edbi c\u00e1c b\u1ea3ng d\u1eef li\u1ec7u c\u00f2n l\u1ea1i, c\u00f3 th\u1ec3 l\u00ean \u0111\u1ebfn v\u00e0i ch\u1ee5c MB (nh\u01b0 c\u1ee7a t\u00f4i l\u00e0 51,44 MB). C\u1eadp nh\u1eadt: th\u1ef1c h\u00e0nh t\u1ed1t h\u01a1n l\u00e0 b\u1ea1n n\u00ean ch\u1ecdn to\u00e0n b\u1ed9 b\u1ea3ng, vi\u1ec7c qu\u00e9t nh\u01b0 th\u1ebf s\u1ebd kh\u00f4ng b\u1ecf s\u00f3t. N\u1ebfu n\u00f3 qu\u00e1 ch\u1eadm th\u00ec b\u1ea1n n\u00ean qu\u00e9t th\u00e0nh m\u1ea5y l\u01b0\u1ee3t;<\/li><li><strong>Run as dry run?<\/strong>: khi \u0111\u01b0\u1ee3c tick nh\u01b0 trong h\u00ecnh ngh\u0129a l\u00e0 khi b\u1ea1n nh\u1ea5n n\u00fat <em>Run Search\/Repalce&nbsp;<\/em>n\u00f3 s\u1ebd th\u1ef1c hi\u1ec7n thao t\u00e1c t\u00ecm ki\u1ebfm d\u1eef li\u1ec7u c\u0169 nh\u01b0ng <em>ch\u01b0a thay th\u1ebf b\u1eb1ng d\u1eef li\u1ec7u m\u1edbi<\/em>. \u1ede \u0111\u00e2y n\u00f3 s\u1ebd th\u00f4ng b\u00e1o s\u1ed1 l\u01b0\u1ee3ng d\u1eef li\u1ec7u c\u0169 \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y. Sau khi b\u1ea1n ch\u1eafc ch\u1eafn l\u00e0 s\u1ed1 l\u01b0\u1ee3ng d\u1eef li\u1ec7u n\u00e0y c\u00f3 v\u1ebb \u0111\u00fang r\u1ed3i th\u00ec h\u00e3y b\u1ecf tick ch\u1ecdn cho tr\u01b0\u1eddng n\u00e0y r\u1ed3i nh\u1ea5n l\u1ea1i n\u00fat&nbsp;<em>Run Search\/Repalce&nbsp;<\/em>khi \u1ea5y d\u1eef li\u1ec7u c\u0169 s\u1ebd th\u1ef1c s\u1ef1 \u0111\u01b0\u1ee3c thay b\u1eb1ng d\u1eef li\u1ec7u m\u1edbi.<\/li><\/ol>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2017\/10\/click-lai-lan-nua.png\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"97\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2017\/10\/click-lai-lan-nua.png\" alt=\"click l\u1ea1i l\u1ea7n n\u1eefa\" class=\"wp-image-10541\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2017\/10\/click-lai-lan-nua.png 768w, https:\/\/kiencang.net\/wp-content\/uploads\/2017\/10\/click-lai-lan-nua-300x38.png 300w, https:\/\/kiencang.net\/wp-content\/uploads\/2017\/10\/click-lai-lan-nua-585x74.png 585w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/a><\/figure><\/div>\n\n\n\n<p>Cu\u1ed1i c\u00f9ng b\u1ea1n truy c\u1eadp v\u00e0o c\u00e1c b\u00e0i vi\u1ebft c\u0169 \u0111\u1ec3 xem c\u00e1c li\u00ean k\u1ebft \u1ea3nh &amp; li\u00ean k\u1ebft n\u1ed9i b\u1ed9 \u0111\u00e3 \u0111\u01b0\u1ee3c chuy\u1ec3n sang d\u1ea1ng https hay ch\u01b0a.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"l\u1ed7i-k\u1ebft-n\u1ed1i-khong-d\u1ee7-an-toan\">L\u1ed7i k\u1ebft n\u1ed1i kh\u00f4ng \u0111\u1ee7 an to\u00e0n<\/h2>\n\n\n\n<p>Sau khi c\u00e0i Let&#8217;s Encrypt b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y trang c\u1ee7a b\u1ea1n c\u00f3 https nh\u01b0ng v\u1eabn ch\u01b0a c\u00f3 kh\u00f3a m\u00e0u xanh ti\u00eau chu\u1ea9n m\u00e0 v\u1eabn c\u00f2n icon ch\u1eef i, khi click v\u00e0o b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y v\u1ea5n \u0111\u1ec1 gi\u1ed1ng nh\u01b0 th\u1ebf n\u00e0y:<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2017\/10\/https-khong-an-toan.png\"><img loading=\"lazy\" decoding=\"async\" width=\"391\" height=\"137\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2017\/10\/https-khong-an-toan.png\" alt=\"https kh\u00f4ng an to\u00e0n\" class=\"wp-image-6100\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2017\/10\/https-khong-an-toan.png 391w, https:\/\/kiencang.net\/wp-content\/uploads\/2017\/10\/https-khong-an-toan-300x105.png 300w\" sizes=\"(max-width: 391px) 100vw, 391px\" \/><\/a><\/figure><\/div>\n\n\n\n<p>M\u1ed9t trong nh\u1eefng nguy\u00ean nh\u00e2n c\u00f3 kh\u1ea3 n\u0103ng cao l\u00e0 do trang c\u1ee7a b\u1ea1n c\u00f3 c\u00e1c li\u00ean k\u1ebft http l\u00e0 \u1ea3nh ho\u1eb7c c\u00e1c file CSS, JS. N\u1ebfu \u0111\u00e3 s\u1eeda b\u1eb1ng Better Search Replace r\u1ed3i v\u00e0 \u0111\u00e3 nh\u1eadn th\u1ea5y c\u00e1c k\u1ebft n\u1ed1i \u0111\u00e3 l\u00e0 https m\u00e0 v\u1eabn b\u1ecb nh\u1eadn c\u1ea3nh b\u00e1o tr\u00ean th\u00ec b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng plugin.<\/p>\n\n\n\n<p>C\u00e1i n\u00e0y qua t\u00ecm hi\u1ec3u th\u00ec t\u00f4i th\u1ea5y nguy\u00ean nh\u00e2n l\u00e0 do thi\u1ebft k\u1ebf c\u1ee7a giao di\u1ec7n, c\u0169ng trong \u0111\u1ee3t c\u00e0i \u0111\u1eb7t \u0111\u00f3 th\u00ec \u0111a s\u1ed1 c\u00e1c trang c\u1ee7a t\u00f4i sau khi c\u00e0i Let&#8217;s Encrypt th\u00ec \u0111\u1ec1u b\u1ecb nh\u01b0 tr\u00ean, trong khi c\u00f3 m\u1ed9t trang th\u00ec kh\u00f4ng b\u1ecb, l\u00fac \u0111\u00f3 c\u0169ng \u0111\u00e3 ng\u1edd ng\u1ee3 r\u1ed3i.<\/p>\n\n\n\n<p>\u0110\u1ec3 kh\u1eafc ph\u1ee5c hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y b\u1ea1n d\u00f9ng plugin c\u00f3 t\u00ean&nbsp;<a href=\"https:\/\/wordpress.org\/plugins\/ssl-insecure-content-fixer\/\" target=\"_blank\" rel=\"noopener noreferrer\">SSL Insecure Content Fixer<\/a>&nbsp;n\u00f3 s\u1ebd ch\u1ec9nh s\u1eeda m\u1ed9t s\u1ed1 th\u1ee9 \u0111\u1ec3 kh\u1eafc ph\u1ee5c l\u1ed7i k\u1ebft n\u1ed1i ch\u01b0a \u0111\u1ee7 an to\u00e0n. Sau khi c\u00e0i xong plugin, b\u1ea1n v\u00e0o ph\u1ea7n Setting (c\u00e0i \u0111\u1eb7t) \u0111\u1ec3 th\u1ef1c hi\u1ec7n l\u1ef1a ch\u1ecdn c\u00e1c c\u1ea5p \u0111\u1ed9 ch\u1ec9nh s\u1eeda. \u0110\u1ea7u ti\u00ean b\u1ea1n ch\u1ecdn c\u00e1i simple tr\u01b0\u1edbc, \u0111i\u1ec1u n\u00e0y c\u0169ng gi\u1ed1ng nh\u01b0 \u0111i kh\u00e1m b\u1ec7nh v\u1eady, tr\u01b0\u1edbc h\u1ebft b\u1ea1n kh\u00e1m c\u00e1c nguy\u00ean nh\u00e2n \u0111\u01a1n gi\u1ea3n v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng nh\u1ea5t, sau \u0111\u00f3 kh\u00f4ng ph\u00e1t hi\u1ec7n ra m\u1edbi kh\u00e1m ch\u1eefa \u0111\u1ebfn c\u00e1c v\u1ea5n \u0111\u1ec1 t\u1ed1n k\u00e9m chi ph\u00ed, c\u00f2n v\u1edbi tr\u01b0\u1eddng h\u1ee3p n\u00e0y n\u1ebfu b\u1ea1n th\u1eed \u1edf level cao lu\u00f4n n\u00f3 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t.<\/p>\n\n\n\n<p>Nh\u01b0 trang \u0110\u1ee9c Anh Psy, ph\u1ea3i s\u1eeda ch\u1ec9nh \u0111\u1ebfn c\u1ea5p th\u1ee9 t\u01b0 m\u1edbi l\u1ea5y l\u1ea1i \u0111\u01b0\u1ee3c kh\u00f3a xanh:<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2017\/10\/sua-lai-duoc-SSL.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1021\" height=\"537\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2017\/10\/sua-lai-duoc-SSL.png\" alt=\"s\u1eeda l\u1ea1i SSL\" class=\"wp-image-6101\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2017\/10\/sua-lai-duoc-SSL.png 1021w, https:\/\/kiencang.net\/wp-content\/uploads\/2017\/10\/sua-lai-duoc-SSL-300x158.png 300w, https:\/\/kiencang.net\/wp-content\/uploads\/2017\/10\/sua-lai-duoc-SSL-768x404.png 768w, https:\/\/kiencang.net\/wp-content\/uploads\/2017\/10\/sua-lai-duoc-SSL-585x308.png 585w\" sizes=\"(max-width: 1021px) 100vw, 1021px\" \/><\/a><\/figure><\/div>\n\n\n\n<p>K\u1ebft qu\u1ea3:<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2017\/10\/lay-lai-duoc-khoa-xanh-SSL.png\"><img loading=\"lazy\" decoding=\"async\" width=\"304\" height=\"32\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2017\/10\/lay-lai-duoc-khoa-xanh-SSL.png\" alt=\"kh\u00f3a xanh SSL\" class=\"wp-image-6102\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2017\/10\/lay-lai-duoc-khoa-xanh-SSL.png 304w, https:\/\/kiencang.net\/wp-content\/uploads\/2017\/10\/lay-lai-duoc-khoa-xanh-SSL-300x32.png 300w\" sizes=\"(max-width: 304px) 100vw, 304px\" \/><\/a><\/figure><\/div>\n\n\n\n<p>L\u1ea7n n\u00e0y kh\u00e1 l\u00e0 may v\u00ec ch\u1ecbu kh\u00f3 \u0111\u00e0o b\u1edbi nguy\u00ean nh\u00e2n, m\u1edbi \u0111\u1ea7u t\u00f4i c\u00f2n t\u01b0\u1edfng l\u00e0 t\u1ea1i Let&#8217;s Encrypt ch\u01b0a ho\u00e0n thi\u1ec7n, \u0111ang \u0111\u1ecbnh mua SSL gi\u00e1 r\u1ebb c\u1ee7a Comodo, t\u00ed m\u1ea5t ti\u1ec1n ngu! V\u00ec th\u1ef1c ra m\u00ecnh ch\u1ec9 c\u1ea7n m\u00e3 h\u00f3a ch\u1ee9 kh\u00f4ng c\u1ea7n d\u1ea1ng EV (lo\u1ea1i SSL c\u00f3 k\u00e8m theo c\u1ea3 t\u00ean doanh nghi\u1ec7p) th\u00ec mua l\u00e0m g\u00ec cho ph\u00ed.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Let&#8217;s Encrypt l\u00e0 c\u00f4ng c\u1ee5 \u0111\u1ec3 t\u1ea1o ch\u1ee9ng ch\u1ec9 SSL, c\u00f3 nhi\u1ec7m v\u1ee5 \u0111\u1ea3m b\u1ea3o k\u1ebft n\u1ed1i t\u1edbi website \u0111\u01b0\u1ee3c b\u1ea3o m\u1eadt, v\u1edbi l\u1ee3i \u0111i\u1ec3m v\u00f4 c\u00f9ng quan tr\u1ecdng l\u00e0 n\u00f3 mi\u1ec5n ph\u00ed. Do v\u1eady Let&#8217;s Encrypt r\u1ea5t th\u00edch h\u1ee3p cho c\u00e1c website c\u00e1 nh\u00e2n, blog, ho\u1eb7c trang b\u00e1n h\u00e0ng \u0111\u01a1n gi\u1ea3n.&nbsp;C\u00f2n c\u00e1c trang th\u01b0\u01a1ng &hellip;<\/p>\n","protected":false},"author":1,"featured_media":6011,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13,97],"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 chuy\u1ec3n t\u1eeb HTTP sang HTTPS cho WordPress b\u1eb1ng [Let&#039;s Encrypt] &#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\/cai-dat-lets-encrypt-wordpress\/\" \/>\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 chuy\u1ec3n t\u1eeb HTTP sang HTTPS cho WordPress b\u1eb1ng [Let&#039;s Encrypt] &#8226; Ki\u1ebfn c\u00e0ng\" \/>\n<meta property=\"og:description\" content=\"Let&#8217;s Encrypt l\u00e0 c\u00f4ng c\u1ee5 \u0111\u1ec3 t\u1ea1o ch\u1ee9ng ch\u1ec9 SSL, c\u00f3 nhi\u1ec7m v\u1ee5 \u0111\u1ea3m b\u1ea3o k\u1ebft n\u1ed1i t\u1edbi website \u0111\u01b0\u1ee3c b\u1ea3o m\u1eadt, v\u1edbi l\u1ee3i \u0111i\u1ec3m v\u00f4 c\u00f9ng quan tr\u1ecdng l\u00e0 n\u00f3 mi\u1ec5n ph\u00ed. Do v\u1eady Let&#8217;s Encrypt r\u1ea5t th\u00edch h\u1ee3p cho c\u00e1c website c\u00e1 nh\u00e2n, blog, ho\u1eb7c trang b\u00e1n h\u00e0ng \u0111\u01a1n gi\u1ea3n.&nbsp;C\u00f2n c\u00e1c trang th\u01b0\u01a1ng &hellip;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/kiencang.net\/cai-dat-lets-encrypt-wordpress\/\" \/>\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=\"2017-10-31T15:49:03+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2022-01-29T09:15:05+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/kiencang.net\/wp-content\/uploads\/2017\/10\/khoa-bao-mat.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"640\" \/>\n\t<meta property=\"og:image:height\" content=\"426\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\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=\"11 ph\u00fat\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"H\u01b0\u1edbng d\u1eabn chuy\u1ec3n t\u1eeb HTTP sang HTTPS cho WordPress b\u1eb1ng [Let's Encrypt] &#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\/cai-dat-lets-encrypt-wordpress\/","og_locale":"vi_VN","og_type":"article","og_title":"H\u01b0\u1edbng d\u1eabn chuy\u1ec3n t\u1eeb HTTP sang HTTPS cho WordPress b\u1eb1ng [Let's Encrypt] &#8226; Ki\u1ebfn c\u00e0ng","og_description":"Let&#8217;s Encrypt l\u00e0 c\u00f4ng c\u1ee5 \u0111\u1ec3 t\u1ea1o ch\u1ee9ng ch\u1ec9 SSL, c\u00f3 nhi\u1ec7m v\u1ee5 \u0111\u1ea3m b\u1ea3o k\u1ebft n\u1ed1i t\u1edbi website \u0111\u01b0\u1ee3c b\u1ea3o m\u1eadt, v\u1edbi l\u1ee3i \u0111i\u1ec3m v\u00f4 c\u00f9ng quan tr\u1ecdng l\u00e0 n\u00f3 mi\u1ec5n ph\u00ed. 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