{"id":1168,"date":"2023-07-08T11:40:00","date_gmt":"2023-07-08T04:40:00","guid":{"rendered":"https:\/\/blog.tinohost.com\/?p=1168"},"modified":"2025-06-11T15:26:07","modified_gmt":"2025-06-11T08:26:07","slug":"huong-dan-tao-chung-chi-ssl-mien-phi-voi-lets-encrypt","status":"publish","type":"post","link":"https:\/\/tino.vn\/blog\/huong-dan-tao-chung-chi-ssl-mien-phi-voi-lets-encrypt\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn t\u1ea1o ch\u1ee9ng ch\u1ec9 SSL mi\u1ec5n ph\u00ed v\u1edbi Let&#8217;s Encrypt 2024"},"content":{"rendered":"\n<p><strong>Nh\u1eefng t\u1ed5 ch\u1ee9c cung c\u1ea5p ch\u1ee9ng ch\u1ec9 SSL nh\u01b0 Comodo, GeoTrust, Symantec,\u2026 \u0111\u1ec1u c\u00f3 c\u00f3 thu ph\u00ed. V\u1eady l\u00e0m sao \u0111\u1ec3 \u0111\u0103ng k\u00fd ch\u1ee9ng ch\u1ec9 SSL ho\u00e0n to\u00e0n mi\u1ec5n ph\u00ed? Tino Host s\u1ebd h\u01b0\u1edbng d\u1eabn t\u1ea1o ch\u1ee9ng ch\u1ec9 SSL mi\u1ec5n ph\u00ed v\u1edbi Let&#8217;s Encrypt chi ti\u1ebft gi\u00fap b\u1ea1n trong b\u00e0i vi\u1ebft n\u00e0y!<\/strong><\/p>\n\n\n\n<h2 id=\"Let\u2019s_Encrypt_l\u00e0_g\u00ec?\"><a id=\"post-1168-_3m82b5rppj3z\"><\/a><strong>Let\u2019s Encrypt l\u00e0 g\u00ec?<\/strong><\/h2>\n\n\n\n<p><strong><a href=\"https:\/\/tino.vn\/blog\/ssl-lets-encrypt-la-gi\/\" data-type=\"post\" data-id=\"73997\">Let\u2019s Encrypt<\/a><\/strong> l\u00e0 m\u1ed9t <em>nh\u00e0 cung c\u1ea5p ch\u1ee9ng ch\u1ec9 s\u1ed1<\/em> (<strong>Certificate Authority &#8211; CA<\/strong>) phi l\u1ee3i nhu\u1eadn, cung c\u1ea5p ch\u1ee9ng nh\u1eadn b\u1ea3o m\u1eadt <strong>SSL &#8211; Secure Sockets Layer<\/strong>\/<strong>TLS &#8211; Transport Layer Security <\/strong>ho\u00e0n to\u00e0n mi\u1ec5n ph\u00ed cho h\u01a1n 260 tri\u1ec7u website tr\u00ean to\u00e0n th\u1ebf gi\u1edbi. D\u1ef1 \u00e1n Let&#8217;s Encrypt \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c phi l\u1ee3i nhu\u1eadn <strong>Internet Security Research Group (<\/strong><a href=\"https:\/\/www.abetterinternet.org\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\"><strong>ISRG<\/strong><\/a><strong>)<\/strong> ph\u00e1t tri\u1ec3n.<\/p>\n\n\n\n<p>Let\u2019s Encrypt \u0111\u01b0\u1ee3c t\u00e0i tr\u1ee3 b\u1edfi r\u1ea5t nhi\u1ec1u nhi\u1ec1u t\u1eadp \u0111o\u00e0n, c\u00f4ng ty l\u1edbn v\u00ed d\u1ee5 nh\u01b0 <a href=\"https:\/\/tino.vn\/blog\/google-chrome-la-gi\/\" data-type=\"post\" data-id=\"73937\">Google<\/a>, Facebook, Sucuri, Mozilla, <strong>Cisco<\/strong>, OHVcloud, <a href=\"https:\/\/tino.vn\/blog\/aws-la-gi\/\" data-type=\"post\" data-id=\"23700\">AWS<\/a>\u2026<\/p>\n\n\n\n<h3 id=\"V\u00ec_sao_n\u00ean_c\u00e0i_\u0111\u1eb7t_SSL_cho_website?\"><a id=\"post-1168-_e6m918588fp8\"><\/a><strong>V\u00ec sao n\u00ean c\u00e0i \u0111\u1eb7t SSL cho website?<\/strong><\/h3>\n\n\n\n<p>T\u1eeb n\u0103m 2014, Google \u0111\u00e3 ch\u00ednh th\u1ee9c \u01b0u ti\u00ean c\u00e1c website h\u1ed7 tr\u1ee3 giao th\u1ee9c HTTPS tr\u00ean k\u1ebft qu\u1ea3 t\u00ecm ki\u1ebfm. \u0110\u1ec3 gi\u1ea3m nguy c\u01a1 gi\u1ea3 danh, \u0111\u1ea3m b\u1ea3o an to\u00e0n cho ng\u01b0\u1eddi d\u00f9ng, t\u00edch h\u1ee3p ch\u1ee9ng ch\u1ec9 SSL\/TLS v\u00e0o m\u1ed9t website l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn v\u00f4 c\u00f9ng h\u1ee3p l\u00fd.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"650\" height=\"275\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2019\/04\/word-image.png\" alt=\"huong-dan-tao-chung-chi-ssl-mien-phi-voi-lets-encrypt\" class=\"wp-image-26575\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2019\/04\/word-image.png 650w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2019\/04\/word-image-300x127.png 300w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><\/figure>\n<\/div>\n\n\n<p>\u0110\u1ec3 \u0111\u0103ng k\u00fd ch\u1ee9ng ch\u1ec9 SSL, b\u1ea1n s\u1ebd c\u1ea7n ch\u1ecdn 1 lo\u1ea1i ch\u1ee9ng ch\u1ec9 ph\u00f9 h\u1ee3p v\u1edbi trang web c\u00e1 nh\u00e2n\/ doanh nghi\u1ec7p c\u1ee7a m\u00ecnh. Trong 4 lo\u1ea1i c\u01a1 b\u1ea3n sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Domain Validation (DV) <\/strong>\u0110\u00e2y l\u00e0 lo\u1ea1i ch\u1ee9ng ch\u1ec9 th\u1ea5p nh\u1ea5t v\u00e0 ai c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng b\u1eb1ng c\u00e1ch x\u00e1c th\u1ef1c t\u00ean mi\u1ec1n.<\/li>\n\n\n\n<li><strong>Organization Validation (OV) <\/strong>Ch\u1ee9ng ch\u1ec9 n\u00e0y cao c\u1ea5p h\u01a1n DV nh\u1eb1m \u0111\u1ec3 x\u00e1c th\u1ef1c danh t\u00ednh t\u1ed5 ch\u1ee9c.<\/li>\n\n\n\n<li><strong>Individual Validation (IV) <\/strong>\u0111\u00e2y l\u00e0 d\u1ea1ng x\u00e1c th\u1ef1c danh t\u00ednh c\u00e1 nh\u00e2n ng\u01b0\u1eddi y\u00eau c\u1ea7u ch\u1ee9ng ch\u1ec9.<\/li>\n\n\n\n<li><strong>Extended Validation (EV) <\/strong>d\u1ea1ng ch\u1ee9ng ch\u1ec9 n\u00e0y c\u0169ng l\u00e0 x\u00e1c th\u1ef1c danh t\u00ednh t\u1ed5 ch\u1ee9c nh\u01b0ng cao h\u01a1n OV.<\/li>\n<\/ul>\n\n\n\n<p>Sau khi t\u00ecm \u0111\u01b0\u1ee3c lo\u1ea1i ph\u00f9 h\u1ee3p, b\u1ea1n c\u00f3 th\u1ec3 t\u00ecm nh\u00e0 cung c\u1ea5p \u0111\u1ec3 \u0111\u0103ng k\u00fd x\u00e1c th\u1ef1c v\u00e0 b\u1ea3o v\u1ec7 trang web c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n<h3 id=\"8_l\u00fd_do_Let\u2019s_Encrypt_thuy\u1ebft_ph\u1ee5c_ng\u01b0\u1eddi_d\u00f9ng\"><a id=\"post-1168-_t1xhtlnerqx9\"><\/a><strong>8 l\u00fd do Let\u2019s Encrypt thuy\u1ebft ph\u1ee5c ng\u01b0\u1eddi d\u00f9ng<\/strong><\/h3>\n\n\n\n<p><strong>Ho\u00e0n to\u00e0n mi\u1ec5n ph\u00ed:<\/strong> Ch\u1ec9 c\u1ea7n s\u1edf h\u1eefu m\u1ed9t t\u00ean mi\u1ec1n, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng <strong>Let\u2019s Encrypt<\/strong> \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c ch\u1ee9ng ch\u1ec9 tin c\u1eady m\u00e0 kh\u00f4ng ph\u1ea3i b\u1ecf ra b\u1ea5t k\u1ef3 chi ph\u00ed n\u00e0o.<\/p>\n\n\n\n<p><strong>D\u1ec5 d\u00e0ng c\u00e0i \u0111\u1eb7t<\/strong> th\u00f4ng qua c\u00e1c control panel ph\u1ed5 bi\u1ebfn nh\u01b0 <a href=\"https:\/\/tino.vn\/blog\/cpanel-la-gi\/\" data-type=\"post\" data-id=\"15597\">cPanel<\/a>, <a href=\"https:\/\/tino.vn\/blog\/directadmin-la-gi\/\" data-type=\"post\" data-id=\"562\">DirectAdmin<\/a> v\u00e0 <a href=\"https:\/\/tino.vn\/blog\/plesk-control-panel-la-gi\/\" data-type=\"post\" data-id=\"568\">Plesk<\/a>.<\/p>\n\n\n\n<p><strong>Kh\u00f4ng y\u00eau c\u1ea7u<\/strong> ch\u1ee9ng th\u1ef1c qua email.<\/p>\n\n\n\n<p>Kh\u00f4ng y\u00eau c\u1ea7u s\u1eed d\u1ee5ng tr\u00ean <strong>\u0111\u1ecba ch\u1ec9 IP ri\u00eang<\/strong> (c\u00f3 ph\u00e1t sinh ph\u00ed khi \u0111\u0103ng k\u00fd th\u00eam IP).<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>M\u1edf r\u1ed9ng h\u1ee3p t\u00e1c kh\u00f4ng h\u1ea1n ch\u1ebf:<\/strong> V\u1edbi t\u00ednh ch\u1ea5t m\u1edf, giao th\u1ee9c ph\u00e1t h\u00e0nh v\u00e0 gia h\u1ea1n t\u1ef1 \u0111\u1ed9ng s\u1ebd \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 nh\u01b0 m\u1ed9t ti\u00eau chu\u1ea9n c\u00f4ng khai v\u00e0 ng\u01b0\u1eddi kh\u00e1c c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng. Gi\u1ed1ng nh\u01b0 nh\u1eefng giao th\u1ee9c Internet c\u01a1 b\u1ea3n kh\u00e1c, Let\u2019s Encrypt n\u1ed7 l\u1ef1c \u0111\u1ec3 mang l\u1ea1i l\u1ee3i \u00edch cho c\u1ed9ng \u0111\u1ed3ng v\u00e0 kh\u00f4ng n\u1eb1m d\u01b0\u1edbi s\u1ef1 ki\u1ec3m so\u00e1t c\u1ee7a b\u1ea5t k\u1ef3 m\u1ed9t t\u1ed5 ch\u1ee9c n\u00e0o.<\/li>\n\n\n\n<li><strong>\u0110\u01b0\u1ee3c tin c\u1eady b\u1edfi c\u00e1c tr\u00ecnh duy\u1ec7t:<\/strong> Ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t n\u1ec1n t\u1ea3ng th\u00fac \u0111\u1ea9y nh\u1eefng TLS t\u1ed1t nh\u1ea5t, c\u1ea3 v\u1ec1 ph\u00eda <a href=\"https:\/\/www.digicert.com\/blog\/what-is-a-certificate-authority\" data-type=\"URL\" data-id=\"https:\/\/www.digicert.com\/blog\/what-is-a-certificate-authority\" rel=\"nofollow noopener\" target=\"_blank\">CA (Certificate Authority)<\/a>, Let\u2019s Encrypt gi\u00fap c\u00e1c nh\u00e0 khai th\u00e1c trang web \u0111\u1ea3m b\u1ea3o an to\u00e0n cho m\u00e1y ch\u1ee7 m\u1ed9t c\u00e1ch \u0111\u00fang \u0111\u1eafn.<\/li>\n\n\n\n<li><strong>\u0110\u1ed9 r\u00f5 r\u00e0ng, minh b\u1ea1ch:<\/strong> T\u1ea5t c\u00e1c c\u00e1c ch\u1ee9ng ch\u1ec9 \u0111\u01b0\u1ee3c ban h\u00e0nh ho\u1eb7c thu h\u1ed3i s\u1ebd \u0111\u01b0\u1ee3c ghi c\u00f4ng khai v\u00e0 b\u1ea5t c\u1ee9 ai c\u0169ng c\u00f3 th\u1ec3 ki\u1ec3m tra.<\/li>\n\n\n\n<li><strong>T\u00ednh t\u1ef1 \u0111\u1ed9ng cao:<\/strong> Ph\u1ea7n m\u1ec1m ch\u1ea1y tr\u00ean m\u00e1y ch\u1ee7 web c\u00f3 th\u1ec3 t\u01b0\u01a1ng t\u00e1c v\u1edbi Let\u2019s Encrypt \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c ch\u1ee9ng ch\u1ec9 m\u1ed9t c\u00e1ch nhanh ch\u00f3ng, c\u1ea5u h\u00ecnh an to\u00e0n \u0111\u1ec3 s\u1eb5n s\u00e0ng s\u1eed d\u1ee5ng v\u00e0 t\u1ef1 \u0111\u1ed9ng thay m\u1edbi khi c\u1ea7n. Song song \u0111\u00f3, ch\u1ee9ng ch\u1ec9 SSL c\u1ee7a Let\u2019s Encrypt theo chu\u1ea9n Domain Validation, do \u0111\u00f3 b\u1ea1n ch\u1ec9 c\u1ea7n t\u00ean mi\u1ec1n v\u00e0 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng ch\u00fang cho b\u1ea5t k\u1ef3 m\u00e1y ch\u1ee7 n\u00e0o.<\/li>\n<\/ul>\n\n\n\n<h3 id=\"Let\u2019s_Encrypt_x\u00e1c_nh\u1eadn_t\u00ean_mi\u1ec1n_nh\u01b0_th\u1ebf_n\u00e0o?\"><a id=\"post-1168-_e4pl9suv2hvh\"><\/a><strong>Let\u2019s Encrypt x\u00e1c nh\u1eadn t\u00ean mi\u1ec1n nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/h3>\n\n\n\n<p>Let\u2019s Encrypt x\u00e1c \u0111\u1ecbnh quy\u1ec1n qu\u1ea3n tr\u1ecb m\u00e1y ch\u1ee7 b\u1eb1ng<em> kh\u00f3a c\u00f4ng khai<\/em> (<strong>public key<\/strong>).<\/p>\n\n\n\n<p>L\u1ea7n \u0111\u1ea7u ti\u00ean, ph\u1ea7n m\u1ec1m qu\u1ea3n l\u00fd t\u01b0\u01a1ng t\u00e1c v\u1edbi Let\u2019s Encrypt, n\u00f3 t\u1ea1o ra m\u1ed9t c\u1eb7p kh\u00f3a m\u1edbi v\u00e0 ch\u1ee9ng minh v\u1edbi Let\u2019s Encrypt CA r\u1eb1ng m\u00e1y ch\u1ee7 \u0111ang ki\u1ec3m so\u00e1t m\u1ed9t ho\u1eb7c v\u00e0i t\u00ean mi\u1ec1n. \u0110i\u1ec1u n\u00e0y c\u0169ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 qu\u00e1 tr\u00ecnh CA truy\u1ec1n th\u1ed1ng t\u1ea1o t\u00e0i kho\u1ea3n v\u00e0 th\u00eam t\u00ean mi\u1ec1n v\u00e0o t\u00e0i kho\u1ea3n \u0111\u00f3.<\/p>\n\n\n\n<p>\u0110\u1ec3 kh\u1edfi \u0111\u1ed9ng qu\u00e1 tr\u00ecnh n\u00e0y, tr\u00ecnh qu\u1ea3n l\u00fd y\u00eau c\u1ea7u Let\u2019s Encrypt CA cung c\u1ea5p th\u00f4ng tin c\u1ea7n thi\u1ebft \u0111\u1ec3 ch\u1ee9ng minh r\u1eb1ng CA \u0111ang ki\u1ec3m so\u00e1t t\u00ean mi\u1ec1n example.com. Let\u2019s Encrypt s\u1ebd xem x\u00e9t v\u00e0 \u0111\u01b0a ra c\u00e1c y\u00eau c\u1ea7u, b\u1ea1n c\u1ea7n ho\u00e0n th\u00e0nh c\u00e1c y\u00eau c\u1ea7u x\u00e1c th\u1ef1c \u0111\u1ec3 ch\u1ee9ng minh b\u1ea1n c\u00f3 quy\u1ec1n ki\u1ec3m so\u00e1t t\u00ean mi\u1ec1n, b\u1ea1n c\u00f3 hai l\u1ef1a ch\u1ecdn:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Cung c\u1ea5p m\u1ed9t b\u1ea3n ghi DNS<\/strong> d\u01b0\u1edbi t\u00ean example.com<\/li>\n\n\n\n<li><strong>Cung c\u1ea5p ngu\u1ed3n HTTP d\u01b0\u1edbi URL<\/strong> \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn tr\u00ean https:\/\/example.com\/ <\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"650\" height=\"358\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/07\/huong-dan-tao-chung-chi-ssl-mien-phi-voi-lets-encr.jpeg\" alt=\"huong-dan-tao-chung-chi-ssl-mien-phi-voi-lets-encrypt\" class=\"wp-image-26588\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/07\/huong-dan-tao-chung-chi-ssl-mien-phi-voi-lets-encr.jpeg 650w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/07\/huong-dan-tao-chung-chi-ssl-mien-phi-voi-lets-encr-300x165.jpeg 300w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><\/figure>\n<\/div>\n\n\n<p>Sau khi ho\u00e0n th\u00e0nh c\u00e1c y\u00eau c\u1ea7u, Let\u2019s Encrypt s\u1ebd cung c\u1ea5p cho tr\u00ecnh qu\u1ea3n l\u00fd ch\u1ee9ng ch\u1ec9 m\u1ed9t c\u1eb7p kh\u00f3a ri\u00eang \u0111\u1ec3 ch\u1ee9ng minh \u0111\u00e3 ki\u1ec3m so\u00e1t c\u1eb7p kh\u00f3a.<\/p>\n\n\n\n<p>\u0110\u1ebfn \u0111\u00e2y, tr\u00ecnh qu\u1ea3n l\u00fd \u0111\u1eb7t m\u1ed9t t\u1eadp tin tr\u00ean \u0111\u01b0\u1eddng d\u1eabn \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh tr\u00ean trang web https:\/\/example.com. Tr\u00ecnh qu\u1ea3n l\u00fd c\u0169ng k\u00fd m\u1ed9t kh\u00f3a ri\u00eang, sau khi ho\u00e0n th\u00e0nh s\u1ebd th\u00f4ng b\u00e1o cho CA r\u1eb1ng \u0111\u00e3 ho\u00e0n th\u00e0nh x\u00e1c nh\u1eadn.<\/p>\n\n\n\n<h2 id=\"H\u01b0\u1edbng_d\u1eabn_t\u1ea1o_ch\u1ee9ng_ch\u1ec9_SSL_mi\u1ec5n_ph\u00ed_v\u1edbi_Let\u2019s_Encrypt\"><a id=\"post-1168-_n7hdqugnag5t\"><\/a><strong>H\u01b0\u1edbng d\u1eabn t\u1ea1o ch\u1ee9ng ch\u1ec9 SSL mi\u1ec5n ph\u00ed v\u1edbi Let\u2019s Encrypt<\/strong><\/h2>\n\n\n\n<p>Let\u2019s Encrypt l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn h\u1ee3p l\u00fd, mi\u1ec5n ph\u00ed, h\u1ed7 tr\u1ee3 b\u1ea3o m\u1eadt domain c\u1ee7a b\u1ea1n khi b\u1ea1n mu\u1ed1n test website. TinoHost s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n c\u00e1ch \u0111\u1ec3 t\u1ea1o ch\u1ee9ng ch\u1ec9 SSL\/STL mi\u1ec5n ph\u00ed tr\u00ean cPanel.<\/p>\n\n\n\n<p>M\u1ed9t l\u01b0u \u00fd nh\u1ecf: T\u00f9y v\u00e0o m\u1ed7i nh\u00e0 cung c\u1ea5p hosting, b\u1ea1n s\u1ebd c\u00f3 m\u1ed9t b\u1ea3n \u0111i\u1ec1u khi\u1ec3n ri\u00eang nh\u01b0 cPanel hay <a href=\"https:\/\/tino.vn\/blog\/directadmin-la-gi\/\" data-type=\"post\" data-id=\"562\">DirectAdmin<\/a>,&#8230; m\u1ed7i phi\u00ean b\u1ea3n cPanel s\u1ebd kh\u00e1c nhau n\u00ean b\u1ea1n ch\u1ec9 c\u1ea7n t\u00ecm nh\u1eefng th\u00f4ng tin v\u00e0 thao t\u00e1c t\u01b0\u01a1ng t\u1ef1 l\u00e0 \u1ed5n.<\/p>\n\n\n\n<h3 id=\"Truy_c\u1eadp_SSH\"><a id=\"post-1168-_k5i371ead5k2\"><\/a><strong>Truy c\u1eadp SSH<\/strong><\/h3>\n\n\n\n<p>V\u00e0o <strong>Control Panel<\/strong> c\u1ee7a t\u00e0i kho\u1ea3n hosting, b\u1ea1n ch\u1ecdn <strong>Truy c\u1eadp SSH.<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"862\" height=\"324\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2019\/04\/huong-dan-tao-chung-chi-ssl-mien-phi-voi-lets-encr.png\" alt=\"huong-dan-tao-chung-chi-ssl-mien-phi-voi-lets-encrypt\" class=\"wp-image-26577\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2019\/04\/huong-dan-tao-chung-chi-ssl-mien-phi-voi-lets-encr.png 862w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2019\/04\/huong-dan-tao-chung-chi-ssl-mien-phi-voi-lets-encr-300x113.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2019\/04\/huong-dan-tao-chung-chi-ssl-mien-phi-voi-lets-encr-768x289.png 768w\" sizes=\"(max-width: 862px) 100vw, 862px\" \/><\/figure>\n<\/div>\n\n\n<p>T\u1ea1i \u0111\u00e2y b\u1ea1n ch\u1ecdn <strong>Enabled<\/strong>, k\u1ebf ti\u1ebfp ch\u1ecdn <strong>C\u1eadp nh\u1eadt<\/strong> \u0111\u1ec3 k\u00edch ho\u1ea1t truy c\u1eadp SSH<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"928\" height=\"246\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2019\/04\/huong-dan-tao-chung-chi-ssl-mien-phi-voi-lets-encr-1.png\" alt=\"huong-dan-tao-chung-chi-ssl-mien-phi-voi-lets-encrypt\" class=\"wp-image-26578\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2019\/04\/huong-dan-tao-chung-chi-ssl-mien-phi-voi-lets-encr-1.png 928w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2019\/04\/huong-dan-tao-chung-chi-ssl-mien-phi-voi-lets-encr-1-300x80.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2019\/04\/huong-dan-tao-chung-chi-ssl-mien-phi-voi-lets-encr-1-768x204.png 768w\" sizes=\"(max-width: 928px) 100vw, 928px\" \/><\/figure>\n<\/div>\n\n\n<p>Nh\u1eefng th\u00f4ng tin truy c\u1eadp SSH nh\u01b0 <strong>IP, port, username, password, <\/strong>b\u1ea1n n\u00ean nh\u1edb k\u0129 \u0111\u1ec3 s\u1eed d\u1ee5ng.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"924\" height=\"276\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2019\/04\/huong-dan-tao-chung-chi-ssl-mien-phi-voi-lets-encr-2.png\" alt=\"huong-dan-tao-chung-chi-ssl-mien-phi-voi-lets-encrypt\" class=\"wp-image-26579\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2019\/04\/huong-dan-tao-chung-chi-ssl-mien-phi-voi-lets-encr-2.png 924w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2019\/04\/huong-dan-tao-chung-chi-ssl-mien-phi-voi-lets-encr-2-300x90.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2019\/04\/huong-dan-tao-chung-chi-ssl-mien-phi-voi-lets-encr-2-768x229.png 768w\" sizes=\"(max-width: 924px) 100vw, 924px\" \/><\/figure>\n<\/div>\n\n\n<h3 id=\"C\u00e0i_\u0111\u1eb7t_ACME_client_v\u00e0_Composer\"><a id=\"post-1168-_m75vb7t85dil\"><\/a><strong>C\u00e0i \u0111\u1eb7t ACME client v\u00e0 Composer<\/strong><\/h3>\n\n\n\n<p>Ti\u1ebfn h\u00e0nh k\u1ebft n\u1ed1i SSH v\u00e0o t\u00e0i kho\u1ea3n c\u1ee7a b\u1ea1n: b\u1ea1n s\u1eed d\u1ee5ng <a href=\"https:\/\/www.putty.org\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">PuTTY <\/a>\u0111i\u1ec1n c\u00e1c th\u00f4ng tin truy c\u1eadp SSH b\u1ea1n v\u1eeba c\u00f3 \u0111\u01b0\u1ee3c v\u00e0 l\u1ea7n l\u01b0\u1ee3t ch\u1ea1y c\u00e1c l\u1ec7nh sau trong c\u1eeda s\u1ed5 command c\u1ee7a PuTTY.<\/p>\n\n\n\n<p><strong>git clone https:\/\/github.com\/kelunik\/acme-client<\/strong><\/p>\n\n\n\n<p><strong>cd acme-client<\/strong><\/p>\n\n\n\n<p><strong>php -r &#8220;copy(&#8216;https:\/\/getcomposer.org\/installer&#8217;, &#8216;composer-setup.php&#8217;);&#8221;;<\/strong><\/p>\n\n\n\n<p><strong>php composer-setup.php;<\/strong><\/p>\n\n\n\n<p><strong>php -r &#8220;unlink(&#8216;composer-setup.php&#8217;);&#8221;;<\/strong><\/p>\n\n\n\n<p><strong>php composer.phar install &#8211;no-dev<\/strong><\/p>\n\n\n\n<p><strong>php bin\/acme setup &#8211;server letsencrypt &#8211;email your@email.com<\/strong><\/p>\n\n\n\n<p><strong>php bin\/acme issue &#8211;domains yourdomain.com,www.yourdomain.com &#8211;path \/home\/username\/public_html &#8211;server letsencrypt<\/strong><\/p>\n\n\n\n<p>\u0110\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi t\u00e0i kho\u1ea3n c\u1ee7a m\u00ecnh, b\u1ea1n c\u1ea7n thay \u0111\u1ed5i <strong>your@email.com, yourdomain.com, username. <\/strong><\/p>\n\n\n\n<p>Sau \u0111\u00f3, b\u1ea1n s\u1eed d\u1ee5ng tr\u00ecnh File Manager di chuy\u1ec3n t\u1edbi<\/p>\n\n\n\n<p><strong>\/home\/username\/acme-client\/data\/certs\/acme-v01.api.letsencrypt.org.directory\/yourdomain.com<\/strong><\/p>\n\n\n\n<p>B\u01b0\u1edbc n\u00e0y s\u1ebd t\u1ea1o ra 2 file quan tr\u1ecdng trong t\u00e0i kho\u1ea3n hosting.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>fullchain.pem:<\/strong> ch\u1ee9a th\u00f4ng tin certificate c\u1ee7a b\u1ea1n<\/li>\n\n\n\n<li><strong>key.pem:<\/strong> ch\u1ee9a th\u00f4ng tin private key c\u1ee7a b\u1ea1n<\/li>\n<\/ul>\n\n\n\n<h3 id=\"C\u00e0i_\u0111\u1eb7t_SSL_t\u1eeb_Control_Panel\"><a id=\"post-1168-_3vvzwiafo85p\"><\/a><strong>C\u00e0i \u0111\u1eb7t SSL t\u1eeb Control Panel<\/strong><\/h3>\n\n\n\n<p>Sau khi \u0111\u00e3 c\u00f3 2 files l\u00e0 <strong>fullchain.pem<\/strong> v\u00e0 <strong>key.pem<\/strong>, ch\u00fang ta s\u1ebd v\u00e0o m\u1ee5c <strong>SSL<\/strong> \u1edf <strong>Control Panel<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"881\" height=\"327\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2019\/04\/huong-dan-tao-chung-chi-ssl-mien-phi-voi-lets-encr-3.png\" alt=\"huong-dan-tao-chung-chi-ssl-mien-phi-voi-lets-encrypt\" class=\"wp-image-26580\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2019\/04\/huong-dan-tao-chung-chi-ssl-mien-phi-voi-lets-encr-3.png 881w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2019\/04\/huong-dan-tao-chung-chi-ssl-mien-phi-voi-lets-encr-3-300x111.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2019\/04\/huong-dan-tao-chung-chi-ssl-mien-phi-voi-lets-encr-3-768x285.png 768w\" sizes=\"(max-width: 881px) 100vw, 881px\" \/><\/figure>\n<\/div>\n\n\n<p>B\u1ea1n th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc nh\u01b0 sau:<\/p>\n\n\n\n<p>Ch\u1ecdn domain c\u1ea7n c\u00e0i \u0111\u1eb7t<\/p>\n\n\n\n<p>Sao ch\u00e9p n\u1ed9i dung file <strong>fullchain.pem<\/strong> v\u00e0 d\u00e1n v\u00e0o Certificate: (CRT)<\/p>\n\n\n\n<p>Sao ch\u00e9p n\u1ed9i dung file <strong>file key.pem <\/strong>v\u00e0 d\u00e1n v\u00e0o Private Key: (KEY)<\/p>\n\n\n\n<p>Cu\u1ed1i c\u00f9ng, b\u1ea1n ch\u1ecdn <strong>C\u00e0i \u0111\u1eb7t<\/strong> \u0111\u1ec3 th\u1ef1c hi\u1ec7n. Gi\u1edd b\u1ea1n ch\u1ec9 c\u1ea7n \u0111\u1ee3i m\u1ed9t ch\u00fat \u0111\u1ec3 qu\u00e1 tr\u00ecnh c\u00e0i \u0111\u1eb7t ho\u00e0n t\u1ea5t, b\u1ea1n nh\u1ea5n <strong>F5 <\/strong>\u0111\u1ec3 l\u00e0m m\u1edbi tr\u00ecnh duy\u1ec7t l\u1ea1i v\u00e0 xem trang web c\u1ee7a b\u1ea1n \u0111\u00e3 \u0111\u01b0\u1ee3c l\u00ean HTTPS ch\u01b0a.<\/p>\n\n\n\n<p>N\u1ebfu c\u00f3 l\u00e0 b\u1ea1n \u0111\u00e3 th\u00e0nh c\u00f4ng r\u1ed3i \u0111\u1ea5y! Ti\u1ebfp theo, \u0111\u1ec3 SSL t\u1ef1 \u0111\u1ed9ng gia h\u1ea1n, ch\u00fang ta s\u1ebd c\u00e0i \u0111\u1eb7t Cronjob.<\/p>\n\n\n\n<h3 id=\"C\u00e0i_\u0111\u1eb7t_Cronjob\"><a id=\"post-1168-_76mlj55y7x62\"><\/a><strong>C\u00e0i \u0111\u1eb7t Cronjob<\/strong><\/h3>\n\n\n\n<p>Do Let\u2019s Encrypt ch\u1ec9 cung c\u1ea5p x\u00e1c nh\u1eadn b\u1ea3o m\u1eadt cho t\u00ean mi\u1ec1n c\u1ee7a b\u1ea1n trong th\u1eddi h\u1ea1n <strong>90 ng\u00e0y<\/strong> k\u1ec3 t\u1eeb ng\u00e0y t\u1ea1o n\u00ean b\u1ea1n c\u1ea7n th\u1ef1c hi\u1ec7n ch\u1ea1y <a href=\"https:\/\/tino.vn\/blog\/cron-jobs-la-gi\/\" target=\"_blank\" rel=\"noreferrer noopener\">cronjob <\/a>\u0111\u1ec3 gia h\u1ea1n SSL n\u00e0y m\u1ed9t c\u00e1ch t\u1ef1 \u0111\u1ed9ng v\u00e0 \u0111\u1ee1 t\u1ed1n th\u1eddi gian h\u01a1n.<\/p>\n\n\n\n<p>V\u00e0o <strong>Control Panel<\/strong>, ch\u1ecdn \u201c<strong>Cron Job n\u00e2ng cao<\/strong>\u201d<\/p>\n\n\n\n<p>B\u1ea1n nh\u1eadp v\u00e0o <strong>Comman \u0111\u1ec3 ch\u1ea1y<\/strong> b\u1eb1ng code sau:<\/p>\n\n\n\n<p><strong>php acme-client\/bin\/acme issue &#8211;domains yourdomain.com,www.yourdomain.com &#8211;path \/home\/username\/public_html &#8211;server letsencrypt<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"919\" height=\"493\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/07\/huong-dan-tao-chung-chi-ssl-mien-phi-voi-lets-encr-4-1.png\" alt=\"huong-dan-tao-chung-chi-ssl-mien-phi-voi-lets-encrypt\" class=\"wp-image-26586\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/07\/huong-dan-tao-chung-chi-ssl-mien-phi-voi-lets-encr-4-1.png 919w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/07\/huong-dan-tao-chung-chi-ssl-mien-phi-voi-lets-encr-4-1-300x161.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/07\/huong-dan-tao-chung-chi-ssl-mien-phi-voi-lets-encr-4-1-768x412.png 768w\" sizes=\"(max-width: 919px) 100vw, 919px\" \/><\/figure>\n<\/div>\n\n\n<p><strong><br><\/strong> Sau khi ho\u00e0n t\u1ea5t, b\u1ea1n nh\u1ea5n <strong>L\u01b0u <\/strong>\u0111\u1ec3 l\u01b0u l\u1ea1i qu\u00e1 tr\u00ecnh nh\u00e9!<\/p>\n\n\n\n<h3 id=\"M\u1ed9t_s\u1ed1_l\u01b0u_\u00fd_khi_d\u00f9ng_Let\u2019s_Encrypt\"><a id=\"post-1168-_bmsvsos7iw8d\"><\/a><strong>M\u1ed9t s\u1ed1 l\u01b0u \u00fd khi d\u00f9ng Let\u2019s Encrypt<\/strong><\/h3>\n\n\n\n<p><strong>B\u1ea1n c\u1ea7n gia h\u1ea1n sau m\u1ed7i 90 ng\u00e0y<\/strong>, \u0111\u00e2y l\u00e0 ch\u00ednh s\u00e1ch c\u1ee7a Let\u2019s Encrypt v\u00e0 kh\u00f4ng c\u00f3 tr\u01b0\u1eddng h\u1ee3p n\u00e0o ngo\u00e0i l\u1ec7.<\/p>\n\n\n\n<p>Let\u2019s Encrypt \u0111\u01b0a ra 2 nguy\u00ean nh\u00e2n ch\u00ednh v\u1ec1 vi\u1ec7c n\u00e0y:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>B\u1ea3o m\u1eadt<\/strong>: H\u1ea1n ch\u1ebf thi\u1ec7t h\u1ea1i, r\u1ee7i ro, b\u1ecb \u0111\u00e1nh c\u1eafp kho\u00e1 v\u00e0 ch\u1ee9ng ch\u1ec9 \u0111\u00e3 c\u1ea5p ph\u00e1t<\/li>\n\n\n\n<li><strong>Khuy\u1ebfn kh\u00edch t\u1ef1 \u0111\u1ed9ng ho\u00e1 v\u00e0 c\u1ea5p ph\u00e1t <\/strong>m\u1edbi ch\u1ee9ng ch\u1ec9 l\u00e0 c\u1ea7n thi\u1ebft cho vi\u1ec7c s\u1eed d\u1ee5ng.<\/li>\n<\/ul>\n\n\n\n<p>V\u00e0 Let\u2019s Encrypt khuy\u1ebfn c\u00e1o ng\u01b0\u1eddi d\u00f9ng n\u00ean t\u1ef1 \u0111\u1ed9ng \u0111\u1ed5i m\u1edbi gi\u1ea5y ch\u1ee9ng nh\u1eadn m\u1ed7i 60 ng\u00e0y.<\/p>\n\n\n\n<p>Let\u2019s Encrypt ch\u1ec9 cung c\u1ea5p x\u00e1c th\u1ef1c cho t\u00ean mi\u1ec1n c\u1ee7a b\u1ea1n v\u00e0 ch\u1ec9 ph\u00f9 h\u1ee3p \u0111\u1ec3 b\u1ea1n s\u1eed d\u1ee5ng th\u1eed nghi\u1ec7m SSL cho website c\u1ee7a m\u00ecnh. Kh\u1ea3 n\u0103ng ch\u1ee9ng ch\u1ec9 SSL n\u00e0y c\u00f3 th\u1ec3 g\u1eb7p l\u1ed7i v\u00e0 l\u00e0m cho website c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng \u1ed5n \u0111\u1ecbnh.<\/p>\n\n\n\n<p>Qua b\u00e0i vi\u1ebft, Tino Host \u0111\u00e3 gi\u00fap b\u1ea1n hi\u1ec3u h\u01a1n v\u1ec1 Let\u2019s Encrypt l\u00e0 g\u00ec v\u00e0 c\u00e1ch t\u1ea1o ch\u1ee9ng ch\u1ec9 SSL mi\u1ec5n ph\u00ed v\u1edbi Let\u2019s Encrypt. N\u1ebfu b\u1ea1n mu\u1ed1n s\u1eed d\u1ee5ng ch\u1ee9ng ch\u1ec9 SSL\/STL cao c\u1ea5p h\u01a1n, b\u1ea1n c\u00f3 th\u1ec3 li\u00ean h\u1ec7 ngay v\u1edbi TinoHost \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u01b0\u1edbng d\u1eabn th\u00eam. Ch\u00fac b\u1ea1n \u0111\u0103ng k\u00fd ch\u1ee9ng ch\u1ec9 SSL\/STL th\u00e0nh c\u00f4ng cho trang web c\u1ee7a m\u00ecnh!<\/p>\n\n\n\n<h2 id=\"Nh\u1eefng_c\u00e2u_h\u1ecfi_th\u01b0\u1eddng_g\u1eb7p_v\u1ec1_Let\u2019s_Encrypt\"><a id=\"post-1168-_p18fkkjez47d\"><\/a><strong>Nh\u1eefng c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 Let\u2019s Encrypt<\/strong><\/h2>\n\n\n\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"C\u00f3_th\u1ec3_s\u1eed_d\u1ee5ng_m\u1ed9t_ch\u1ee9ng_ch\u1ec9_SSL\/STL_c\u1ee7a_Let\u2019s_Encrypt_tr\u00ean_nhi\u1ec1u_t\u00ean_mi\u1ec1n?\">C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u1ed9t ch\u1ee9ng ch\u1ec9 SSL\/STL c\u1ee7a Let\u2019s Encrypt tr\u00ean nhi\u1ec1u t\u00ean mi\u1ec1n?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00f9ng m\u1ed9t ch\u1ee9ng ch\u1ec9 SSL c\u1ee7a Let\u2019s Encrypt v\u1edbi nhi\u1ec1u t\u00ean mi\u1ec1n kh\u00e1c nhau: c\u1ea3 subdomain, alias domain, addons domain tr\u00ean Cloud Hosting \u2026<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"L\u00e0_m\u1ed9t_c\u00e1_nh\u00e2n_t\u00f4i_c\u00f3_n\u00ean_\u0111\u0103ng_k\u00fd_ch\u1ee9ng_ch\u1ec9_SSL_OV?\">L\u00e0 m\u1ed9t c\u00e1 nh\u00e2n t\u00f4i c\u00f3 n\u00ean \u0111\u0103ng k\u00fd ch\u1ee9ng ch\u1ec9 SSL OV?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>T\u00f9y theo nhu c\u1ea7u c\u1ee7a m\u00ecnh, b\u1ea1n c\u00f3 th\u1ec3 quy\u1ebft \u0111\u1ecbnh \u0111\u0103ng k\u00fd hay kh\u00f4ng. Let\u2019s Encrypt cung c\u1ea5p mi\u1ec5n ph\u00ed ch\u1ee9ng ch\u1ec9 DV, v\u00ec th\u1ebf b\u1ea1n c\u00f3 th\u1ec3 xem qua v\u00e0 \u0111\u0103ng k\u00ed cho website c\u1ee7a m\u00ecnh.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"Mua_ch\u1ee9ng_ch\u1ec9_GEOTRUST,_COMODO_v\u1edbi_gi\u00e1_r\u1ebb_\u1edf_\u0111\u00e2u?\">Mua ch\u1ee9ng ch\u1ec9 GEOTRUST, COMODO v\u1edbi gi\u00e1 r\u1ebb \u1edf \u0111\u00e2u?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>N\u1ebfu b\u1ea1n \u0111ang tin t\u01b0\u1edfng 2 nh\u00e0 cung c\u1ea5p ch\u1ee9ng ch\u1ec9 SSL\/STL n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 li\u00ean h\u1ec7 ngay v\u1edbi TinoHost \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u01b0\u1edbng d\u1eabn c\u1ee5 th\u1ec3 v\u00e0 chi ti\u1ebft h\u01a1n. B\u1ea1n c\u00f3 th\u1ec3 xem v\u1ec1 d\u1ecbch v\u1ee5 SSL TinoHost cung c\u1ea5p <a href=\"https:\/\/tinohost.com\/ssl\/\" target=\"_blank\" rel=\"noreferrer noopener\">t\u1ea1i \u0111\u00e2y<\/a> v\u1edbi m\u1ee9c b\u1ea3o hi\u1ec3m l\u00ean \u0111\u1ebfn h\u01a1n 1 tri\u1ec7u \u0111\u00f4!<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"N\u00eau_l\u01b0u_\u00fd_g\u00ec_khi_mua_ch\u1ee9ng_ch\u1ec9_SSL?\">N\u00eau l\u01b0u \u00fd g\u00ec khi mua ch\u1ee9ng ch\u1ec9 SSL?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>B\u1ea1n n\u00ean xem r\u00f5 \u0111i\u1ec1u kho\u1ea3n c\u1ee7a h\u1ecd l\u00e0 c\u1ea5p ch\u1ee9ng ch\u1ec9 SSL c\u1ee7a nh\u00e0 cung c\u1ea5p n\u00e0o, hay h\u1ecd ch\u1ec9 \u0111ang cung c\u1ea5p cho b\u1ea1n d\u1ecbch v\u1ee5 t\u1ef1 \u0111\u1ed9ng gia h\u1ea1n ch\u1ee9ng ch\u1ec9 SSL.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\n<script type=\"application\/ld+json\">\n\t{\n\t\t\"@context\": \"https:\/\/schema.org\",\n\t\t\"@type\": \"FAQPage\",\n\t\t\"mainEntity\": [\n\t\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u1ed9t ch\u1ee9ng ch\u1ec9 SSL\/STL c\u1ee7a Let\u2019s Encrypt tr\u00ean nhi\u1ec1u t\u00ean mi\u1ec1n?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00f9ng m\u1ed9t ch\u1ee9ng ch\u1ec9 SSL c\u1ee7a Let\u2019s Encrypt v\u1edbi nhi\u1ec1u t\u00ean mi\u1ec1n kh\u00e1c nhau: c\u1ea3 subdomain, alias domain, addons domain tr\u00ean Cloud Hosting \u2026<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"L\u00e0 m\u1ed9t c\u00e1 nh\u00e2n t\u00f4i c\u00f3 n\u00ean \u0111\u0103ng k\u00fd ch\u1ee9ng ch\u1ec9 SSL OV?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>T\u00f9y theo nhu c\u1ea7u c\u1ee7a m\u00ecnh, b\u1ea1n c\u00f3 th\u1ec3 quy\u1ebft \u0111\u1ecbnh \u0111\u0103ng k\u00fd hay kh\u00f4ng. Let\u2019s Encrypt cung c\u1ea5p mi\u1ec5n ph\u00ed ch\u1ee9ng ch\u1ec9 DV, v\u00ec th\u1ebf b\u1ea1n c\u00f3 th\u1ec3 xem qua v\u00e0 \u0111\u0103ng k\u00ed cho website c\u1ee7a m\u00ecnh.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"Mua ch\u1ee9ng ch\u1ec9 GEOTRUST, COMODO v\u1edbi gi\u00e1 r\u1ebb \u1edf \u0111\u00e2u?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>N\u1ebfu b\u1ea1n \u0111ang tin t\u01b0\u1edfng 2 nh\u00e0 cung c\u1ea5p ch\u1ee9ng ch\u1ec9 SSL\/STL n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 li\u00ean h\u1ec7 ngay v\u1edbi TinoHost \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u01b0\u1edbng d\u1eabn c\u1ee5 th\u1ec3 v\u00e0 chi ti\u1ebft h\u01a1n. B\u1ea1n c\u00f3 th\u1ec3 xem v\u1ec1 d\u1ecbch v\u1ee5 SSL TinoHost cung c\u1ea5p <a>t\u1ea1i \u0111\u00e2y<\/a> v\u1edbi m\u1ee9c b\u1ea3o hi\u1ec3m l\u00ean \u0111\u1ebfn h\u01a1n 1 tri\u1ec7u \u0111\u00f4!<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"N\u00eau l\u01b0u \u00fd g\u00ec khi mua ch\u1ee9ng ch\u1ec9 SSL?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>B\u1ea1n n\u00ean xem r\u00f5 \u0111i\u1ec1u kho\u1ea3n c\u1ee7a h\u1ecd l\u00e0 c\u1ea5p ch\u1ee9ng ch\u1ec9 SSL c\u1ee7a nh\u00e0 cung c\u1ea5p n\u00e0o, hay h\u1ecd ch\u1ec9 \u0111ang cung c\u1ea5p cho b\u1ea1n d\u1ecbch v\u1ee5 t\u1ef1 \u0111\u1ed9ng gia h\u1ea1n ch\u1ee9ng ch\u1ec9 SSL.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t\t\t\t]\n\t}\n<\/script>\n\n\n","protected":false},"excerpt":{"rendered":"<p>Nh\u1eefng t\u1ed5 ch\u1ee9c cung c\u1ea5p ch\u1ee9ng ch\u1ec9 SSL nh\u01b0 Comodo, GeoTrust, Symantec,\u2026 \u0111\u1ec1u c\u00f3 c\u00f3 thu ph\u00ed. V\u1eady l\u00e0m sao \u0111\u1ec3 \u0111\u0103ng k\u00fd ch\u1ee9ng ch\u1ec9 SSL ho\u00e0n to\u00e0n mi\u1ec5n ph\u00ed? Tino Host s\u1ebd h\u01b0\u1edbng d\u1eabn t\u1ea1o ch\u1ee9ng ch\u1ec9 SSL mi\u1ec5n ph\u00ed v\u1edbi Let&#8217;s Encrypt chi ti\u1ebft gi\u00fap b\u1ea1n trong b\u00e0i vi\u1ebft n\u00e0y! Let\u2019s Encrypt l\u00e0 [&hellip;]<\/p>\n","protected":false},"author":19,"featured_media":26589,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7375],"tags":[5496,5497],"class_list":["post-1168","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-huong-dan-cai-dat","tag-huong-dan-tao-chung-chi-ssl-mien-phi-voi-lets-encrypt","tag-lets-encrypt"],"_links":{"self":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/1168","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/users\/19"}],"replies":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/comments?post=1168"}],"version-history":[{"count":2,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/1168\/revisions"}],"predecessor-version":[{"id":116006,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/1168\/revisions\/116006"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/media\/26589"}],"wp:attachment":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/media?parent=1168"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/categories?post=1168"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/tags?post=1168"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}