{"id":129862,"date":"2026-08-31T15:36:55","date_gmt":"2026-08-31T08:36:55","guid":{"rendered":"https:\/\/tino.vn\/blog\/?p=129862"},"modified":"2026-08-31T17:43:29","modified_gmt":"2026-08-31T10:43:29","slug":"commit-push-code-tu-codex-len-vps","status":"publish","type":"post","link":"https:\/\/tino.vn\/blog\/commit-push-code-tu-codex-len-vps\/","title":{"rendered":"C\u00e1ch commit &#038; push code t\u1eeb Codex l\u00ean VPS chi ti\u1ebft A-Z"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>Vi\u1ebft code xong b\u1eb1ng Codex ch\u1ec9 l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u. Mu\u1ed1n website hay \u1ee9ng d\u1ee5ng th\u1eadt s\u1ef1 ch\u1ea1y \u0111\u01b0\u1ee3c tr\u00ean internet, b\u1ea1n c\u1ea7n bi\u1ebft c\u00e1ch commit code \u0111\u00fang chu\u1ea9n v\u00e0 push code l\u00ean VPS an to\u00e0n. Trong b\u00e0i vi\u1ebft, Tino s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n c\u00e1ch commit &amp; push code t\u1eeb Codex l\u00ean VPS A-Z.<\/strong><\/p>\n\n\n\n<h2 id=\"Codex_c\u00f3_th\u1ec3_t\u1ef1_\u0111\u1ed9ng_commit_v\u00e0_push_code_tr\u1ef1c_ti\u1ebfp_l\u00ean_VPS_kh\u00f4ng?\"><strong>Codex c\u00f3 th\u1ec3 t\u1ef1 \u0111\u1ed9ng commit v\u00e0 push code tr\u1ef1c ti\u1ebfp l\u00ean VPS kh\u00f4ng?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3. V\u1edbi c\u00e1ch l\u00e0m m\u1edbi trong b\u00e0i n\u00e0y, b\u1ea1n kh\u00f4ng c\u1ea7n t\u1ef1 ch\u1ea1y t\u1eebng l\u1ec7nh Git nh\u01b0 <code>git add<\/code>, <code>git commit<\/code>, <code>git push<\/code> hay t\u1ef1 c\u1ea5u h\u00ecnh to\u00e0n b\u1ed9 VPS theo c\u00e1ch th\u1ee7 c\u00f4ng. Sau khi \u1ee9ng d\u1ee5ng \u0111\u00e3 ho\u00e0n th\u00e0nh, b\u1ea1n c\u00f3 th\u1ec3 <strong>y\u00eau c\u1ea7u Codex ti\u1ebfp t\u1ee5c x\u1eed l\u00fd to\u00e0n b\u1ed9 quy tr\u00ecnh commit v\u00e0 tri\u1ec3n khai tr\u1ef1c ti\u1ebfp l\u00ean VPS<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Codex c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 theo chu\u1ed7i c\u00f4ng vi\u1ec7c nh\u01b0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ki\u1ec3m tra source code hi\u1ec7n t\u1ea1i.<\/li>\n\n\n\n<li>Ph\u00e1t hi\u1ec7n file nh\u1ea1y c\u1ea3m tr\u01b0\u1edbc khi commit.<\/li>\n\n\n\n<li>Kh\u1edfi t\u1ea1o Git repository n\u1ebfu project ch\u01b0a c\u00f3 Git.<\/li>\n\n\n\n<li>T\u1ea1o commit v\u1edbi message ph\u00f9 h\u1ee3p.<\/li>\n\n\n\n<li>T\u1ea1o SSH Key \u0111\u1ec3 k\u1ebft n\u1ed1i VPS.<\/li>\n\n\n\n<li>K\u1ebft n\u1ed1i t\u1edbi VPS qua SSH.<\/li>\n\n\n\n<li>C\u00e0i Git v\u00e0 Nginx tr\u00ean VPS n\u1ebfu c\u1ea7n.<\/li>\n\n\n\n<li>T\u1ea1o user <code>deploy<\/code> v\u00e0 Git repository tr\u00ean VPS.<\/li>\n\n\n\n<li>C\u1ea5u h\u00ecnh <code>post-receive<\/code> hook \u0111\u1ec3 t\u1ef1 \u0111\u1ed9ng \u0111\u01b0a source code m\u1edbi v\u00e0o th\u01b0 m\u1ee5c website.<\/li>\n\n\n\n<li>Th\u00eam VPS th\u00e0nh Git remote.<\/li>\n\n\n\n<li>Push branch <code>main<\/code> tr\u1ef1c ti\u1ebfp l\u00ean VPS.<\/li>\n\n\n\n<li>Ki\u1ec3m tra website sau khi deploy.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/commit-push-code-tu-codex-len-vps-1.png\" alt=\"Codex c\u00f3 th\u1ec3 t\u1ef1 \u0111\u1ed9ng commit v\u00e0 push code tr\u1ef1c ti\u1ebfp l\u00ean VPS kh\u00f4ng?\" class=\"wp-image-129895\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/commit-push-code-tu-codex-len-vps-1.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/commit-push-code-tu-codex-len-vps-1-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>Codex c\u00f3 th\u1ec3 t\u1ef1 \u0111\u1ed9ng commit v\u00e0 push code tr\u1ef1c ti\u1ebfp l\u00ean VPS kh\u00f4ng?<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n c\u00f3 th\u1ec3 h\u00ecnh dung quy tr\u00ecnh nh\u01b0 sau:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Codex ho\u00e0n th\u00e0nh \u1ee9ng d\u1ee5ng\n        \u2193\nKi\u1ec3m tra source code\n        \u2193\nGit commit\n        \u2193\nThi\u1ebft l\u1eadp k\u1ebft n\u1ed1i SSH\n        \u2193\nC\u1ea5u h\u00ecnh VPS\n        \u2193\nGit push\n        \u2193\nVPS t\u1ef1 deploy phi\u00ean b\u1ea3n m\u1edbi<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec3m kh\u00e1c bi\u1ec7t l\u1edbn so v\u1edbi c\u00e1ch l\u00e0m th\u1ee7 c\u00f4ng l\u00e0 <strong>ng\u01b0\u1eddi d\u00f9ng ch\u1ee7 y\u1ebfu l\u00e0m vi\u1ec7c b\u1eb1ng prompt trong Codex<\/strong>, c\u00f2n c\u00e1c l\u1ec7nh Git v\u00e0 nhi\u1ec1u b\u01b0\u1edbc c\u1ea5u h\u00ecnh server \u0111\u01b0\u1ee3c Codex t\u1ef1 th\u1ef1c hi\u1ec7n sau khi b\u1ea1n c\u1ea5p quy\u1ec1n c\u1ea7n thi\u1ebft.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong l\u1ea7n \u0111\u1ea7u ti\u00ean, b\u1ea1n v\u1eabn c\u00f3 th\u1ec3 ph\u1ea3i can thi\u1ec7p \u1edf m\u1ed9t v\u00e0i b\u01b0\u1edbc b\u1ea3o m\u1eadt nh\u01b0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>X\u00e1c nh\u1eadn SSH fingerprint.<\/li>\n\n\n\n<li>Nh\u1eadp m\u1eadt kh\u1ea9u VPS trong Terminal.<\/li>\n\n\n\n<li>Cho ph\u00e9p Codex ch\u1ea1y m\u1ed9t s\u1ed1 c\u00e2u l\u1ec7nh h\u1ec7 th\u1ed1ng.<\/li>\n\n\n\n<li>Th\u00eam public SSH key theo h\u01b0\u1edbng d\u1eabn.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Sau khi VPS \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh ho\u00e0n ch\u1ec9nh, nh\u1eefng l\u1ea7n c\u1eadp nh\u1eadt code sau th\u01b0\u1eddng \u0111\u01a1n gi\u1ea3n h\u01a1n r\u1ea5t nhi\u1ec1u. B\u1ea1n ch\u1ec9 c\u1ea7n y\u00eau c\u1ea7u Codex ki\u1ec3m tra thay \u0111\u1ed5i, t\u1ea1o commit v\u00e0 push phi\u00ean b\u1ea3n m\u1edbi l\u00ean remote <code>vps<\/code>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u1ea7n h\u01b0\u1edbng d\u1eabn d\u01b0\u1edbi \u0111\u00e2y s\u1ebd \u0111i theo \u0111\u00fang c\u00e1ch n\u00e0y: <strong>thay v\u00ec t\u1ef1 g\u00f5 t\u1eebng l\u1ec7nh Git v\u00e0 SSH, ch\u00fang ta s\u1ebd y\u00eau c\u1ea7u Codex t\u1ef1 \u0111\u1ed9ng th\u1ef1c hi\u1ec7n ph\u1ea7n l\u1edbn quy tr\u00ecnh commit v\u00e0 push code l\u00ean VPS, ch\u1ec9 can thi\u1ec7p th\u1ee7 c\u00f4ng khi c\u1ea7n x\u00e1c th\u1ef1c ho\u1eb7c c\u1ea5p quy\u1ec1n.<\/strong><\/p>\n\n\n\n<h2 id=\"C\u00e1ch_commit_&amp;_push_code_t\u1eeb_Codex_l\u00ean_VPS&nbsp;\"><strong>C\u00e1ch commit &amp; push code t\u1eeb Codex l\u00ean VPS&nbsp;<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Trong v\u00ed d\u1ee5 n\u00e0y, \u1ee9ng d\u1ee5ng Bookmark Manager \u0111\u00e3 \u0111\u01b0\u1ee3c t\u1ea1o v\u00e0 ch\u1ec9nh s\u1eeda ho\u00e0n ch\u1ec9nh b\u1eb1ng Codex. VPS s\u1eed d\u1ee5ng Ubuntu 24.04 v\u00e0 ban \u0111\u1ea7u ho\u00e0n to\u00e0n tr\u1ed1ng.<\/p>\n\n\n\n<h3 id=\"C\u1ea7n_chu\u1ea9n_b\u1ecb_g\u00ec_tr\u01b0\u1edbc_khi_b\u1eaft_\u0111\u1ea7u?\"><strong>C\u1ea7n chu\u1ea9n b\u1ecb g\u00ec tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n c\u1ea7n chu\u1ea9n b\u1ecb:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u1ee8ng d\u1ee5ng \u0111\u00e3 ho\u00e0n th\u00e0nh trong Codex.<\/li>\n\n\n\n<li>VPS Ubuntu \u0111ang ho\u1ea1t \u0111\u1ed9ng.<\/li>\n\n\n\n<li>\u0110\u1ecba ch\u1ec9 IP VPS.<\/li>\n\n\n\n<li>T\u00e0i kho\u1ea3n root.<\/li>\n\n\n\n<li>M\u1eadt kh\u1ea9u root.<\/li>\n\n\n\n<li>Quy\u1ec1n SSH v\u00e0o VPS.<\/li>\n\n\n\n<li>Xshell \u0111\u1ec3 ki\u1ec3m tra ho\u1eb7c thao t\u00e1c tr\u1ef1c ti\u1ebfp v\u1edbi VPS khi c\u1ea7n.<\/li>\n\n\n\n<li>VPS c\u00f3 th\u1ec3 l\u00e0 VPS tr\u1ed1ng, ch\u01b0a c\u1ea7n c\u00e0i Git ho\u1eb7c Nginx tr\u01b0\u1edbc.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Trong v\u00ed d\u1ee5 n\u00e0y:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>IP VPS: 103.241.42.184<\/li>\n\n\n\n<li>H\u1ec7 \u0111i\u1ec1u h\u00e0nh: Ubuntu 24.04<\/li>\n\n\n\n<li>SSH user: root<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng nh\u1eadp m\u1eadt kh\u1ea9u VPS tr\u1ef1c ti\u1ebfp v\u00e0o n\u1ed9i dung prompt g\u1eedi cho Codex.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/commit-push-code-tu-codex-len-vps-2.png\" alt=\"C\u1ea7n chu\u1ea9n b\u1ecb g\u00ec tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u?\" class=\"wp-image-129896\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/commit-push-code-tu-codex-len-vps-2.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/commit-push-code-tu-codex-len-vps-2-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>C\u1ea7n chu\u1ea9n b\u1ecb g\u00ec tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u?<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h3 id=\"B\u01b0\u1edbc_1:_Ho\u00e0n_th\u00e0nh_\u1ee9ng_d\u1ee5ng_trong_Codex\"><strong>B\u01b0\u1edbc 1: Ho\u00e0n th\u00e0nh \u1ee9ng d\u1ee5ng trong Codex<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u01b0\u1edbc ti\u00ean, h\u00e3y \u0111\u1ec3 Codex t\u1ea1o ho\u1eb7c ch\u1ec9nh s\u1eeda \u1ee9ng d\u1ee5ng cho \u0111\u1ebfn khi ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang tr\u00ean m\u00e1y local.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ed d\u1ee5 v\u1edbi Bookmark Manager, b\u1ea1n n\u00ean ki\u1ec3m tra:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Th\u00eam bookmark ho\u1ea1t \u0111\u1ed9ng.<\/li>\n\n\n\n<li>T\u00ecm ki\u1ebfm ho\u1ea1t \u0111\u1ed9ng.<\/li>\n\n\n\n<li>X\u00f3a bookmark ho\u1ea1t \u0111\u1ed9ng.<\/li>\n\n\n\n<li>Giao di\u1ec7n hi\u1ec3n th\u1ecb \u0111\u00fang.<\/li>\n\n\n\n<li>Kh\u00f4ng c\u00f3 l\u1ed7i JavaScript.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Khi \u0111\u00e3 \u1ed5n \u0111\u1ecbnh, m\u1edbi chuy\u1ec3n sang commit v\u00e0 push l\u00ean VPS.<\/p>\n\n\n\n<h3 id=\"B\u01b0\u1edbc_2:_Y\u00eau_c\u1ea7u_Codex_commit_v\u00e0_push_l\u00ean_VPS\"><strong>B\u01b0\u1edbc 2: Y\u00eau c\u1ea7u Codex commit v\u00e0 push l\u00ean VPS<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ngay trong cu\u1ed9c tr\u00f2 chuy\u1ec7n \u0111ang l\u00e0m project, g\u1eedi cho Codex m\u1ed9t y\u00eau c\u1ea7u t\u01b0\u01a1ng t\u1ef1:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u1ee8ng d\u1ee5ng Bookmark Manager \u0111\u00e3 ho\u00e0n th\u00e0nh. B\u00e2y gi\u1edd h\u00e3y gi\u00fap t\u00f4i commit source code v\u00e0 push tr\u1ef1c ti\u1ebfp l\u00ean VPS \u0111\u1ec3 ch\u1ea1y website.\n\nTh\u00f4ng tin VPS:\n\nIP: 103.241.42.184\n\nH\u1ec7 \u0111i\u1ec1u h\u00e0nh: Ubuntu 24.04\n\nSSH user hi\u1ec7n t\u1ea1i: root\n\nVPS ho\u00e0n to\u00e0n m\u1edbi, ch\u01b0a c\u00e0i Git ho\u1eb7c Nginx.\n\n\u1ee8ng d\u1ee5ng l\u00e0 HTML\/CSS\/JavaScript thu\u1ea7n.\n\nKh\u00f4ng s\u1eed d\u1ee5ng GitHub ho\u1eb7c GitLab.\n\nH\u00e3y ki\u1ec3m tra source code, kh\u1edfi t\u1ea1o Git n\u1ebfu c\u1ea7n, ki\u1ec3m tra d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m, t\u1ea1o commit, chu\u1ea9n b\u1ecb SSH key, k\u1ebft n\u1ed1i VPS, c\u00e0i Git v\u00e0 Nginx, t\u1ea1o user deploy, t\u1ea1o Git repository tr\u00ean VPS, c\u1ea5u h\u00ecnh t\u1ef1 \u0111\u1ed9ng deploy, th\u00eam VPS th\u00e0nh Git remote v\u00e0 push branch main l\u00ean VPS.\n\nKh\u00f4ng s\u1eed d\u1ee5ng force push. N\u1ebfu c\u1ea7n t\u00f4i x\u00e1c nh\u1eadn fingerprint ho\u1eb7c nh\u1eadp m\u1eadt kh\u1ea9u SSH, h\u00e3y d\u1eebng v\u00e0 b\u00e1o cho t\u00f4i.<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Sau \u0111\u00f3 Codex b\u1eaft \u0111\u1ea7u x\u1eed l\u00fd.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"635\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_1-9-1024x635.png\" alt=\"Y\u00eau c\u1ea7u Codex commit v\u00e0 push l\u00ean VPS\" class=\"wp-image-129878\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_1-9-1024x635.png 1024w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_1-9-300x186.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_1-9-768x476.png 768w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_1-9-1536x952.png 1536w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_1-9.png 1563w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>Y\u00eau c\u1ea7u Codex commit v\u00e0 push l\u00ean VPS<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h3 id=\"B\u01b0\u1edbc_3:_Cho_ph\u00e9p_Codex_t\u1ea1o_commit\"><strong>B\u01b0\u1edbc 3: Cho ph\u00e9p Codex t\u1ea1o commit<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Codex s\u1ebd ki\u1ec3m tra source code tr\u01b0\u1edbc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong v\u00ed d\u1ee5 th\u1ef1c t\u1ebf, Codex \u0111\u00e3:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ki\u1ec3m tra 5 file c\u1ee7a project.<\/li>\n\n\n\n<li>Ki\u1ec3m tra d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m.<\/li>\n\n\n\n<li>Ki\u1ec3m tra JavaScript.<\/li>\n\n\n\n<li>Stage source code.<\/li>\n\n\n\n<li>Chu\u1ea9n b\u1ecb commit tr\u00ean branch main.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Khi Codex h\u1ecfi c\u00f3 cho ph\u00e9p t\u1ea1o commit hay kh\u00f4ng, b\u1ea1n s\u1ebd th\u1ea5y n\u00fat d\u1ea1ng:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Allow once<\/strong> ho\u1eb7c <strong>Allow similar commands<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu c\u00e2u l\u1ec7nh \u0111\u00fang l\u00e0 Git commit cho project hi\u1ec7n t\u1ea1i, ch\u1ecdn <strong>Allow once<\/strong> l\u00e0 l\u1ef1a ch\u1ecdn d\u1ec5 ki\u1ec3m so\u00e1t nh\u1ea5t.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"534\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_2-9-1024x534.png\" alt=\"Cho ph\u00e9p Codex t\u1ea1o commit\" class=\"wp-image-129879\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_2-9-1024x534.png 1024w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_2-9-300x157.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_2-9-766x400.png 766w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_2-9.png 1303w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>Cho ph\u00e9p Codex t\u1ea1o commit<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Codex sau \u0111\u00f3 t\u1ea1o commit, v\u00ed d\u1ee5:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>432b474 feat: build bookmark manager web app<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ebfn \u0111\u00e2y source code \u0111\u00e3 \u0111\u01b0\u1ee3c l\u01b0u th\u00e0nh m\u1ed9t phi\u00ean b\u1ea3n Git tr\u00ean m\u00e1y local.<\/p>\n\n\n\n<h3 id=\"B\u01b0\u1edbc_4:_Cho_ph\u00e9p_Codex_t\u1ea1o_SSH_Key\"><strong>B\u01b0\u1edbc 4: Cho ph\u00e9p Codex t\u1ea1o SSH Key<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu m\u00e1y ch\u01b0a c\u00f3 SSH key ph\u00f9 h\u1ee3p, Codex s\u1ebd \u0111\u1ec1 ngh\u1ecb t\u1ea1o m\u1ed9t key Ed25519 ri\u00eang cho vi\u1ec7c deploy.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ed d\u1ee5:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>id_ed25519_bookmark_manager_deploy<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Khi Codex h\u1ecfi:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3 cho ph\u00e9p t\u1ea1o key Ed25519 ri\u00eang cho deploy Bookmark Manager kh\u00f4ng?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n c\u00f3 th\u1ec3 ch\u1ecdn <strong>Allow once<\/strong>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"652\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_3-6-1024x652.png\" alt=\"Cho ph\u00e9p Codex t\u1ea1o SSH Key\" class=\"wp-image-129880\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_3-6-1024x652.png 1024w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_3-6-300x191.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_3-6-767x488.png 767w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_3-6.png 1064w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>Cho ph\u00e9p Codex t\u1ea1o SSH Key<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Codex s\u1ebd t\u1ea1o:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Private key: gi\u1eef tr\u00ean m\u00e1y.<\/li>\n\n\n\n<li>Public key: d\u00f9ng \u0111\u1ec3 c\u1ea5p quy\u1ec1n cho VPS.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng c\u1ea7n t\u1ef1 copy private key \u0111i \u0111\u00e2u.<\/p>\n\n\n\n<h3 id=\"B\u01b0\u1edbc_5:_Cho_ph\u00e9p_Codex_k\u1ebft_n\u1ed1i_SSH_\u0111\u1ebfn_VPS\"><strong>B\u01b0\u1edbc 5: Cho ph\u00e9p Codex k\u1ebft n\u1ed1i SSH \u0111\u1ebfn VPS<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u1ebfp theo Codex s\u1ebd th\u1eed k\u1ebft n\u1ed1i:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ssh root@103.241.42.184<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Codex c\u00f3 th\u1ec3 y\u00eau c\u1ea7u quy\u1ec1n ch\u1ea1y l\u1ec7nh SSH.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu IP \u0111\u00fang VPS c\u1ee7a b\u1ea1n, ch\u1ecdn <strong>Allow once<\/strong>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"420\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_4-8-1024x420.png\" alt=\"Cho ph\u00e9p Codex k\u1ebft n\u1ed1i SSH \u0111\u1ebfn VPS\" class=\"wp-image-129881\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_4-8-1024x420.png 1024w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_4-8-300x123.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_4-8-766x314.png 766w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_4-8.png 1135w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>Cho ph\u00e9p Codex k\u1ebft n\u1ed1i SSH \u0111\u1ebfn VPS<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h3 id=\"B\u01b0\u1edbc_6:_X\u1eed_l\u00fd_c\u1ea3nh_b\u00e1o_\u201cRemote_host_identification_has_changed\u201d\"><strong>B\u01b0\u1edbc 6: X\u1eed l\u00fd c\u1ea3nh b\u00e1o \u201cRemote host identification has changed\u201d<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Trong l\u1ea7n th\u1ef1c t\u1ebf, SSH \u0111\u00e3 d\u1eebng v\u1edbi c\u1ea3nh b\u00e1o:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>REMOTE HOST IDENTIFICATION HAS CHANGED<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a m\u00e1y t\u00ednh \u0111ang l\u01b0u m\u1ed9t SSH fingerprint c\u0169 cho c\u00f9ng IP VPS.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng n\u00ean b\u1ecf qua c\u1ea3nh b\u00e1o ngay.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Codex s\u1ebd hi\u1ec3n th\u1ecb fingerprint m\u1edbi, v\u00ed d\u1ee5:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SHA256:Kwob1H+W\/iO2ftogz8yIRIvu0gn+v4AnsnMQGEuTCjs<\/code><\/pre>\n\n\n\n<h3 id=\"B\u01b0\u1edbc_7:_Ki\u1ec3m_tra_Fingerprint_b\u1eb1ng_Xshell\"><strong>B\u01b0\u1edbc 7: Ki\u1ec3m tra Fingerprint b\u1eb1ng Xshell<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1edf <strong>Xshell<\/strong> v\u00e0 \u0111\u0103ng nh\u1eadp VPS b\u1eb1ng root.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sau \u0111\u00f3 ch\u1ea1y:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ssh-keygen -lf \/etc\/ssh\/ssh_host_ed25519_key.pub<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">VPS s\u1ebd tr\u1ea3 v\u1ec1 fingerprint.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ed d\u1ee5:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>256 SHA256:Kwob1H+W\/iO2ftogz8yIRIvu0gn+v4AnsnMQGEuTCjs root@huynhdongtung<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">So s\u00e1nh chu\u1ed7i SHA256: n\u00e0y v\u1edbi chu\u1ed7i Codex v\u1eeba hi\u1ec3n th\u1ecb.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu gi\u1ed1ng ho\u00e0n to\u00e0n, b\u1ea1n \u0111\u00e3 x\u00e1c nh\u1eadn \u0111\u00e2y \u0111\u00fang l\u00e0 VPS c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n<h3 id=\"B\u01b0\u1edbc_8:_Y\u00eau_c\u1ea7u_Codex_c\u1eadp_nh\u1eadt_Known_hosts\"><strong>B\u01b0\u1edbc 8: Y\u00eau c\u1ea7u Codex c\u1eadp nh\u1eadt Known_hosts<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Quay l\u1ea1i Codex v\u00e0 g\u1eedi:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Fingerprint kh\u1edbp, h\u00e3y c\u1eadp nh\u1eadt known_hosts.<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Codex s\u1ebd x\u00f3a SSH host key c\u0169 c\u1ee7a \u0111\u00fang IP \u0111\u00f3 v\u00e0 th\u1eed k\u1ebft n\u1ed1i l\u1ea1i.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"758\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_5-7-1024x758.png\" alt=\"Y\u00eau c\u1ea7u Codex c\u1eadp nh\u1eadt Known_hosts\" class=\"wp-image-129882\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_5-7-1024x758.png 1024w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_5-7-300x222.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_5-7-767x568.png 767w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_5-7.png 1055w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>Y\u00eau c\u1ea7u Codex c\u1eadp nh\u1eadt Known_hosts<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">V\u1ec1 c\u01a1 b\u1ea3n, Codex s\u1ebd th\u1ef1c hi\u1ec7n thao t\u00e1c t\u01b0\u01a1ng t\u1ef1:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ssh-keygen -R 103.241.42.184<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Sau \u0111\u00f3 SSH l\u1ea1i VPS.<\/p>\n\n\n\n<h3 id=\"B\u01b0\u1edbc_9:_X\u00e1c_nh\u1eadn_Fingerprint_trong_Terminal\"><strong>B\u01b0\u1edbc 9: X\u00e1c nh\u1eadn Fingerprint trong Terminal<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Codex s\u1ebd m\u1edf Terminal v\u00e0 b\u1ea1n c\u1ea7n ch\u1ea1y:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ssh root@103.241.42.184<\/code><\/pre>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"672\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_6-4-1024x672.png\" alt=\"X\u00e1c nh\u1eadn Fingerprint trong Terminal\" class=\"wp-image-129883\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_6-4-1024x672.png 1024w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_6-4-300x197.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_6-4-767x503.png 767w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_6-4.png 1157w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>X\u00e1c nh\u1eadn Fingerprint trong Terminal<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Terminal c\u00f3 th\u1ec3 hi\u1ec7n:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Are you sure you want to continue connecting (yes\/no\/&#91;fingerprint])?<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">L\u00fac n\u00e0y m\u1edbi nh\u1eadp:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>yes<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">r\u1ed3i nh\u1ea5n <strong>Enter<\/strong>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"840\" height=\"296\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_7-4.png\" alt=\"\" class=\"wp-image-129884\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_7-4.png 840w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_7-4-300x106.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_7-4-766x270.png 766w\" sizes=\"(max-width: 840px) 100vw, 840px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">SSH s\u1ebd l\u01b0u fingerprint m\u1edbi:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Warning: Permanently added '103.241.42.184'...<\/code><\/pre>\n\n\n\n<h3 id=\"B\u01b0\u1edbc_10:_Nh\u1eadp_m\u1eadt_kh\u1ea9u_root_tr\u1ef1c_ti\u1ebfp_trong_Terminal\"><strong>B\u01b0\u1edbc 10: Nh\u1eadp m\u1eadt kh\u1ea9u root tr\u1ef1c ti\u1ebfp trong Terminal<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Sau \u0111\u00f3 Terminal hi\u1ec7n:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>root@103.241.42.184's password:<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eadp m\u1eadt kh\u1ea9u VPS t\u1ea1i \u0111\u00e2y r\u1ed3i nh\u1ea5n <strong>Enter<\/strong>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"804\" height=\"324\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_8-6.png\" alt=\"Nh\u1eadp m\u1eadt kh\u1ea9u root tr\u1ef1c ti\u1ebfp trong Terminal\" class=\"wp-image-129885\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_8-6.png 804w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_8-6-300x121.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_8-6-767x309.png 767w\" sizes=\"(max-width: 804px) 100vw, 804px\" \/><figcaption class=\"wp-element-caption\"><strong>Nh\u1eadp m\u1eadt kh\u1ea9u root tr\u1ef1c ti\u1ebfp trong Terminal<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Khi nh\u1eadp m\u1eadt kh\u1ea9u SSH:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kh\u00f4ng hi\u1ec7n k\u00fd t\u1ef1.<\/li>\n\n\n\n<li>Kh\u00f4ng hi\u1ec7n d\u1ea5u *.<\/li>\n\n\n\n<li>Nh\u00ecn gi\u1ed1ng nh\u01b0 ch\u01b0a nh\u1eadp g\u00ec.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 h\u00e0nh vi b\u00ecnh th\u01b0\u1eddng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi th\u00e0nh c\u00f4ng, b\u1ea1n s\u1ebd th\u1ea5y:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>root@huynhdongtung:~#<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u01b0 v\u1eady SSH \u0111\u00e3 \u0111\u0103ng nh\u1eadp VPS th\u00e0nh c\u00f4ng.<\/p>\n\n\n\n<h3 id=\"B\u01b0\u1edbc_11:_B\u00e1o_cho_Codex_bi\u1ebft_SSH_\u0111\u00e3_\u0111\u0103ng_nh\u1eadp\"><strong>B\u01b0\u1edbc 11: B\u00e1o cho Codex bi\u1ebft SSH \u0111\u00e3 \u0111\u0103ng nh\u1eadp<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Quay l\u1ea1i \u00f4 chat Codex v\u00e0 g\u1eedi:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SSH \u0111\u00e3 \u0111\u0103ng nh\u1eadp th\u00e0nh c\u00f4ng. H\u00e3y ti\u1ebfp t\u1ee5c c\u1ea5u h\u00ecnh VPS \u0111\u1ec3 deploy Bookmark Manager.\n\nH\u00e3y t\u1ef1 th\u1ef1c hi\u1ec7n l\u1ea7n l\u01b0\u1ee3t:\n\nC\u00e0i Git v\u00e0 Nginx.\n\nT\u1ea1o user deploy.\n\nD\u00f9ng SSH public key m\u00e0 b\u1ea1n v\u1eeba t\u1ea1o \u0111\u1ec3 c\u1ea5u h\u00ecnh \u0111\u0103ng nh\u1eadp cho user deploy.\n\nT\u1ea1o Git bare repository t\u1ea1i \/home\/deploy\/repos\/bookmark-manager.git.\n\nT\u1ea1o th\u01b0 m\u1ee5c website \/var\/www\/bookmark-manager.\n\nC\u1ea5p quy\u1ec1n ph\u00f9 h\u1ee3p cho user deploy.\n\nT\u1ea1o post-receive hook \u0111\u1ec3 m\u1ed7i l\u1ea7n push branch main, source code t\u1ef1 \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o \/var\/www\/bookmark-manager.\n\nC\u1ea5u h\u00ecnh Nginx ph\u1ee5c v\u1ee5 Bookmark Manager t\u1eeb th\u01b0 m\u1ee5c tr\u00ean.\n\nKi\u1ec3m tra c\u1ea5u h\u00ecnh Nginx.\n\nSau khi ho\u00e0n th\u00e0nh ph\u1ea7n VPS, h\u00e3y ki\u1ec3m tra SSH b\u1eb1ng user deploy. N\u1ebfu k\u1ebft n\u1ed1i th\u00e0nh c\u00f4ng, ti\u1ebfp t\u1ee5c c\u1ea5u h\u00ecnh Git remote v\u00e0 push source code.\n\nN\u1ebfu c\u00f3 b\u01b0\u1edbc c\u1ea7n t\u00f4i x\u00e1c nh\u1eadn th\u1ee7 c\u00f4ng, h\u00e3y d\u1eebng v\u00e0 b\u00e1o cho t\u00f4i.<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Codex s\u1ebd ti\u1ebfp t\u1ee5c c\u00e1c ph\u1ea7n c\u00f2n l\u1ea1i.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"838\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_9-5-1024x838.png\" alt=\"B\u00e1o cho Codex bi\u1ebft SSH \u0111\u00e3 \u0111\u0103ng nh\u1eadp\" class=\"wp-image-129886\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_9-5-1024x838.png 1024w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_9-5-300x246.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_9-5-767x628.png 767w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_9-5.png 1179w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>B\u00e1o cho Codex bi\u1ebft SSH \u0111\u00e3 \u0111\u0103ng nh\u1eadp<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h3 id=\"B\u01b0\u1edbc_12:_Th\u00eam_SSH_public_key_\u0111\u1ec3_Codex_kh\u00f4ng_ph\u1ea3i_h\u1ecfi_m\u1eadt_kh\u1ea9u_nhi\u1ec1u_l\u1ea7n\"><strong>B\u01b0\u1edbc 12: Th\u00eam SSH public key \u0111\u1ec3 Codex kh\u00f4ng ph\u1ea3i h\u1ecfi m\u1eadt kh\u1ea9u nhi\u1ec1u l\u1ea7n<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Trong qu\u00e1 tr\u00ecnh th\u1ef1c t\u1ebf, phi\u00ean SSH t\u01b0\u01a1ng t\u00e1c c\u00f3 th\u1ec3 b\u1ecb \u0111\u00f3ng khi Codex chuy\u1ec3n sang b\u01b0\u1edbc kh\u00e1c. \u0110\u1ec3 Codex c\u00f3 th\u1ec3 t\u1ef1 \u0111\u1ed9ng ti\u1ebfp t\u1ee5c, Codex s\u1ebd y\u00eau c\u1ea7u b\u1ea1n th\u00eam <strong>public key v\u1eeba t\u1ea1o<\/strong> v\u00e0o t\u00e0i kho\u1ea3n root.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Codex s\u1ebd cung c\u1ea5p m\u1ed9t nh\u00f3m l\u1ec7nh g\u1ea7n gi\u1ed1ng:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>install -d -m 700 \/root\/.ssh\n\ntouch \/root\/.ssh\/authorized_keys\n\n...\n\nchmod 600 \/root\/.ssh\/authorized_keys<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ea1y c\u00e1c l\u1ec7nh m\u00e0 Codex cung c\u1ea5p tr\u1ef1c ti\u1ebfp trong Terminal \u0111ang \u0111\u0103ng nh\u1eadp root.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"630\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_11-3-1024x630.png\" alt=\"Th\u00eam SSH public key \u0111\u1ec3 Codex kh\u00f4ng ph\u1ea3i h\u1ecfi m\u1eadt kh\u1ea9u nhi\u1ec1u l\u1ea7n\" class=\"wp-image-129889\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_11-3-1024x630.png 1024w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_11-3-300x184.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_11-3-767x472.png 767w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_11-3-1536x945.jpg 1536w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_11-3.png 1574w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>Th\u00eam SSH public key \u0111\u1ec3 Codex kh\u00f4ng ph\u1ea3i h\u1ecfi m\u1eadt kh\u1ea9u nhi\u1ec1u l\u1ea7n<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y ch\u1ec9 l\u00e0 <strong>public key<\/strong>, kh\u00f4ng ph\u1ea3i private key.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sau khi ch\u1ea1y xong, tr\u1ea3 l\u1eddi Codex:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u0110\u00e3 th\u00eam key root.<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1eeb \u0111\u00e2y Codex c\u00f3 th\u1ec3 SSH v\u00e0o VPS b\u1eb1ng key m\u00e0 kh\u00f4ng b\u1eaft b\u1ea1n nh\u1eadp l\u1ea1i m\u1eadt kh\u1ea9u nhi\u1ec1u l\u1ea7n.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"509\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_12-3-1024x509.png\" alt=\"Th\u00eam SSH public key \u0111\u1ec3 Codex kh\u00f4ng ph\u1ea3i h\u1ecfi m\u1eadt kh\u1ea9u nhi\u1ec1u l\u1ea7n\" class=\"wp-image-129888\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_12-3-1024x509.png 1024w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_12-3-300x149.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_12-3-767x381.png 767w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_12-3.png 1033w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>Th\u00eam SSH public key \u0111\u1ec3 Codex kh\u00f4ng ph\u1ea3i h\u1ecfi m\u1eadt kh\u1ea9u nhi\u1ec1u l\u1ea7n<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h3 id=\"B\u01b0\u1edbc_13:_Codex_t\u1ef1_c\u00e0i_git_v\u00e0_nginx\"><strong>B\u01b0\u1edbc 13: Codex t\u1ef1 c\u00e0i git v\u00e0 nginx<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Sau khi SSH key ho\u1ea1t \u0111\u1ed9ng, Codex c\u00f3 th\u1ec3 t\u1ef1 th\u1ef1c hi\u1ec7n ph\u1ea7n VPS.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Codex s\u1ebd c\u00e0i:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Git:<\/strong> D\u00f9ng \u0111\u1ec3 nh\u1eadn source code.<\/li>\n\n\n\n<li><strong>Nginx:<\/strong> D\u00f9ng \u0111\u1ec3 ph\u1ee5c v\u1ee5 website ra Internet.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n ch\u1ec9 c\u1ea7n ph\u00ea duy\u1ec7t khi Codex y\u00eau c\u1ea7u ch\u1ea1y c\u00e1c c\u00e2u l\u1ec7nh ph\u00f9 h\u1ee3p.<\/p>\n\n\n\n<h3 id=\"B\u01b0\u1edbc_14:_Codex_t\u1ea1o_user_deploy\"><strong>B\u01b0\u1edbc 14: Codex t\u1ea1o user deploy<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Codex s\u1ebd t\u1ea1o user:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>deploy<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ee5c \u0111\u00edch l\u00e0 \u0111\u1ec3 c\u00e1c l\u1ea7n push code sau kh\u00f4ng c\u1ea7n s\u1eed d\u1ee5ng t\u00e0i kho\u1ea3n root.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Codex \u0111\u1ed3ng th\u1eddi c\u1ea5u h\u00ecnh SSH key cho user deploy.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi ho\u00e0n t\u1ea5t, Codex c\u00f3 th\u1ec3 \u0111\u0103ng nh\u1eadp:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ssh deploy@103.241.42.184<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">b\u1eb1ng SSH key.<\/p>\n\n\n\n<h3 id=\"B\u01b0\u1edbc_15:_Codex_t\u1ea1o_git_repository_tr\u00ean_VPS\"><strong>B\u01b0\u1edbc 15: Codex t\u1ea1o git repository tr\u00ean VPS<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Codex t\u1ea1o m\u1ed9t Git bare repository t\u1ea1i:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/home\/deploy\/repos\/bookmark-manager.git<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Repository n\u00e0y chuy\u00ean d\u00f9ng \u0111\u1ec3 nh\u1eadn:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>git push<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">t\u1eeb m\u00e1y local.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y kh\u00f4ng ph\u1ea3i th\u01b0 m\u1ee5c website tr\u1ef1c ti\u1ebfp.<\/p>\n\n\n\n<h3 id=\"B\u01b0\u1edbc_16:_Codex_t\u1ea1o_th\u01b0_m\u1ee5c_ch\u1ea1y_website\"><strong>B\u01b0\u1edbc 16: Codex t\u1ea1o th\u01b0 m\u1ee5c ch\u1ea1y website<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Source code th\u1ef1c t\u1ebf s\u1ebd \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/var\/www\/bookmark-manager<\/code><\/pre>\n\n\n\n<h3 id=\"B\u01b0\u1edbc_17:_Codex_t\u1ea1o_Post-receive_hook\"><strong>B\u01b0\u1edbc 17: Codex t\u1ea1o Post-receive hook<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Codex c\u1ea5u h\u00ecnh Git hook:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>post-receive<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ee5c \u0111\u00edch l\u00e0 t\u1ef1 \u0111\u1ed9ng \u0111\u01b0a source code m\u1edbi sang th\u01b0 m\u1ee5c website m\u1ed7i khi branch main \u0111\u01b0\u1ee3c push.<\/p>\n\n\n\n<h3 id=\"B\u01b0\u1edbc_18:_Codex_c\u1ea5u_h\u00ecnh_nginx\"><strong>B\u01b0\u1edbc 18: Codex c\u1ea5u h\u00ecnh nginx<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Codex s\u1ebd c\u1ea5u h\u00ecnh Nginx s\u1eed d\u1ee5ng:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/var\/www\/bookmark-manager<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">l\u00e0m website root.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sau \u0111\u00f3 ki\u1ec3m tra c\u1ea5u h\u00ecnh Nginx.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu h\u1ee3p l\u1ec7, d\u1ecbch v\u1ee5 s\u1ebd \u0111\u01b0\u1ee3c reload v\u00e0 s\u1eb5n s\u00e0ng ph\u1ee5c v\u1ee5 Bookmark Manager.<\/p>\n\n\n\n<h3 id=\"B\u01b0\u1edbc_19:_Codex_th\u00eam_VPS_th\u00e0nh_git_remote\"><strong>B\u01b0\u1edbc 19: Codex th\u00eam VPS th\u00e0nh git remote<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Sau khi VPS \u0111\u00e3 s\u1eb5n s\u00e0ng, Codex c\u1ea5u h\u00ecnh m\u1ed9t Git remote t\u00ean:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>vps<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Remote n\u00e0y tr\u1ecf t\u1edbi:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>deploy@103.241.42.184:\/home\/deploy\/repos\/bookmark-manager.git<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1eeb \u0111\u00e2y project local \u0111\u00e3 bi\u1ebft n\u01a1i c\u1ea7n g\u1eedi source code.<\/p>\n\n\n\n<h3 id=\"B\u01b0\u1edbc_20:_Codex_push_branch_main_l\u00ean_VPS\"><strong>B\u01b0\u1edbc 20: Codex push branch main l\u00ean VPS<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Codex th\u1ef1c hi\u1ec7n:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>git push -u vps main<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Commit \u0111\u00e3 t\u1ea1o tr\u01b0\u1edbc \u0111\u00f3 s\u1ebd \u0111\u01b0\u1ee3c g\u1eedi tr\u1ef1c ti\u1ebfp t\u1eeb m\u00e1y local sang VPS, kh\u00f4ng qua GitHub.<\/p>\n\n\n\n<h3 id=\"B\u01b0\u1edbc_21:_Codex_ki\u1ec3m_tra_website\"><strong>B\u01b0\u1edbc 21: Codex ki\u1ec3m tra website<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Sau khi push th\u00e0nh c\u00f4ng, Codex s\u1ebd ki\u1ec3m tra c\u00e1c file HTML, CSS v\u00e0 JavaScript.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong l\u1ea7n th\u1ef1c t\u1ebf, Codex x\u00e1c nh\u1eadn c\u00e1c t\u00e0i nguy\u00ean tr\u1ea3 v\u1ec1:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>HTTP 200<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed3ng th\u1eddi x\u00e1c nh\u1eadn:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Git \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00e0i.<\/li>\n\n\n\n<li>Nginx \u0111ang ch\u1ea1y.<\/li>\n\n\n\n<li>User deploy ho\u1ea1t \u0111\u1ed9ng.<\/li>\n\n\n\n<li>Bare repository \u0111\u00e3 \u0111\u01b0\u1ee3c t\u1ea1o.<\/li>\n\n\n\n<li>post-receive ho\u1ea1t \u0111\u1ed9ng.<\/li>\n\n\n\n<li>Branch local main \u0111ang theo d\u00f5i vps\/main.<\/li>\n\n\n\n<li>Kh\u00f4ng s\u1eed d\u1ee5ng git push &#8211;force.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"532\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_13-1-1024x532.png\" alt=\"Codex ki\u1ec3m tra website\" class=\"wp-image-129890\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_13-1-1024x532.png 1024w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_13-1-300x156.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_13-1-768x399.png 768w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_13-1.png 1074w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>Codex ki\u1ec3m tra website<\/strong><\/figcaption><\/figure>\n<\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"451\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_14-1-1024x451.png\" alt=\"Codex ki\u1ec3m tra website\" class=\"wp-image-129891\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_14-1-1024x451.png 1024w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_14-1-300x132.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_14-1-767x338.png 767w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_14-1-1536x677.jpg 1536w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_14-1.png 1568w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>Codex ki\u1ec3m tra website<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h3 id=\"B\u01b0\u1edbc_22:_M\u1edf_website_tr\u00ean_tr\u00ecnh_duy\u1ec7t\"><strong>B\u01b0\u1edbc 22: M\u1edf website tr\u00ean tr\u00ecnh duy\u1ec7t<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Truy c\u1eadp:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><a href=\"http:\/\/103.241.42.184\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">http:\/\/103.241.42.184<\/a><\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu Bookmark Manager hi\u1ec3n th\u1ecb gi\u1ed1ng phi\u00ean b\u1ea3n local th\u00ec qu\u00e1 tr\u00ecnh deploy \u0111\u00e3 ho\u00e0n t\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong v\u00ed d\u1ee5 th\u1ef1c t\u1ebf, website \u0111\u00e3 ch\u1ea1y th\u00e0nh c\u00f4ng tr\u1ef1c ti\u1ebfp t\u1eeb VPS.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"610\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_15-1-1024x610.png\" alt=\"M\u1edf website tr\u00ean tr\u00ecnh duy\u1ec7t\" class=\"wp-image-129892\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_15-1-1024x610.png 1024w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_15-1-300x179.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_15-1-767x457.png 767w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_15-1-1536x915.png 1536w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/Screenshot_15-1.png 1617w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>M\u1edf website tr\u00ean tr\u00ecnh duy\u1ec7t<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>L\u01b0u \u00fd:<\/strong> Tr\u00ecnh duy\u1ec7t hi\u1ec7n \u201cKh\u00f4ng b\u1ea3o m\u1eadt\u201d l\u00e0 b\u00ecnh th\u01b0\u1eddng v\u00ec website hi\u1ec7n m\u1edbi ch\u1ea1y b\u1eb1ng HTTP. Mu\u1ed1n c\u00f3 HTTPS, b\u01b0\u1edbc ti\u1ebfp theo c\u1ea7n tr\u1ecf t\u00ean mi\u1ec1n v\u1ec1 VPS v\u00e0 c\u00e0i ch\u1ee9ng ch\u1ec9 SSL\/TLS.<\/p>\n\n\n\n<h2 id=\"Sau_khi_push_code_l\u00ean_VPS_c\u1ea7n_ki\u1ec3m_tra_g\u00ec?\"><strong>Sau khi push code l\u00ean VPS c\u1ea7n ki\u1ec3m tra g\u00ec?<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>M\u1edf \u0111\u1ecba ch\u1ec9 IP VPS tr\u00ean tr\u00ecnh duy\u1ec7t \u0111\u1ec3 ki\u1ec3m tra website.<\/li>\n\n\n\n<li>Ki\u1ec3m tra giao di\u1ec7n c\u00f3 hi\u1ec3n th\u1ecb \u0111\u00fang nh\u01b0 phi\u00ean b\u1ea3n local hay kh\u00f4ng.<\/li>\n\n\n\n<li>Th\u1eed c\u00e1c ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a \u1ee9ng d\u1ee5ng.<\/li>\n\n\n\n<li>Ki\u1ec3m tra file CSS v\u00e0 JavaScript c\u00f3 t\u1ea3i \u0111\u1ea7y \u0111\u1ee7 hay kh\u00f4ng.<\/li>\n\n\n\n<li>N\u1ebfu website kh\u00f4ng hi\u1ec3n th\u1ecb, ki\u1ec3m tra tr\u1ea1ng th\u00e1i Nginx.<\/li>\n\n\n\n<li>C\u00f3 th\u1ec3 y\u00eau c\u1ea7u Codex ki\u1ec3m tra HTTP response c\u1ee7a website.<\/li>\n\n\n\n<li>V\u1edbi \u1ee9ng d\u1ee5ng Bookmark Manager trong v\u00ed d\u1ee5, ph\u1ea3n h\u1ed3i HTTP 200 cho th\u1ea5y web server \u0111ang ph\u1ee5c v\u1ee5 n\u1ed9i dung th\u00e0nh c\u00f4ng.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/commit-push-code-tu-codex-len-vps-3.png\" alt=\"Sau khi push code l\u00ean VPS c\u1ea7n ki\u1ec3m tra g\u00ec?\" class=\"wp-image-129893\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/commit-push-code-tu-codex-len-vps-3.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/commit-push-code-tu-codex-len-vps-3-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>Sau khi push code l\u00ean VPS c\u1ea7n ki\u1ec3m tra g\u00ec?<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h2 id=\"C\u00e1ch_c\u1eadp_nh\u1eadt_code_l\u00ean_VPS_trong_nh\u1eefng_l\u1ea7n_sau\"><strong>C\u00e1ch c\u1eadp nh\u1eadt code l\u00ean VPS trong nh\u1eefng l\u1ea7n sau<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Sau l\u1ea7n c\u1ea5u h\u00ecnh \u0111\u1ea7u ti\u00ean, b\u1ea1n kh\u00f4ng c\u1ea7n thi\u1ebft l\u1eadp l\u1ea1i VPS.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed7i khi Codex s\u1eeda ho\u1eb7c b\u1ed5 sung t\u00ednh n\u0103ng:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Y\u00eau c\u1ea7u Codex ki\u1ec3m tra c\u00e1c file v\u1eeba thay \u0111\u1ed5i.<\/li>\n\n\n\n<li>Ki\u1ec3m tra Git diff tr\u01b0\u1edbc khi commit.<\/li>\n\n\n\n<li>T\u1ea1o commit m\u1edbi v\u1edbi n\u1ed9i dung m\u00f4 t\u1ea3 ph\u00f9 h\u1ee3p.<\/li>\n\n\n\n<li>Push branch main l\u00ean remote vps.<\/li>\n\n\n\n<li>Git hook tr\u00ean VPS s\u1ebd t\u1ef1 c\u1eadp nh\u1eadt source code.<\/li>\n\n\n\n<li>Refresh website \u0111\u1ec3 ki\u1ec3m tra phi\u00ean b\u1ea3n m\u1edbi.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n c\u00f3 th\u1ec3 g\u1eedi prompt ng\u1eafn cho Codex:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Ki\u1ec3m tra c\u00e1c thay \u0111\u1ed5i v\u1eeba th\u1ef1c hi\u1ec7n. N\u1ebfu m\u1ecdi th\u1ee9 \u1ed5n, h\u00e3y t\u1ea1o commit v\u1edbi message ph\u00f9 h\u1ee3p v\u00e0 push branch main l\u00ean remote vps. Kh\u00f4ng s\u1eed d\u1ee5ng force push.<\/code><\/pre>\n\n\n\n<h2 id=\"C\u00f3_n\u00ean_\u0111\u1ec3_Codex_t\u1ef1_\u0111\u1ed9ng_commit_v\u00e0_push_kh\u00f4ng?\"><strong>C\u00f3 n\u00ean \u0111\u1ec3 Codex t\u1ef1 \u0111\u1ed9ng commit v\u00e0 push kh\u00f4ng?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3 th\u1ec3, \u0111\u1eb7c bi\u1ec7t sau khi VPS \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh ho\u00e0n ch\u1ec9nh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u01afu \u0111i\u1ec3m:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kh\u00f4ng ph\u1ea3i nh\u1edb nhi\u1ec1u l\u1ec7nh Git.<\/li>\n\n\n\n<li>Gi\u1ea3m thao t\u00e1c th\u1ee7 c\u00f4ng.<\/li>\n\n\n\n<li>C\u1eadp nh\u1eadt \u1ee9ng d\u1ee5ng nhanh h\u01a1n.<\/li>\n\n\n\n<li>Codex c\u00f3 th\u1ec3 ki\u1ec3m tra Git tr\u01b0\u1edbc khi commit.<\/li>\n\n\n\n<li>Codex c\u00f3 th\u1ec3 t\u1ef1 t\u1ea1o commit message ph\u00f9 h\u1ee3p.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/commit-push-code-tu-codex-len-vps-4.png\" alt=\"C\u00f3 n\u00ean \u0111\u1ec3 Codex t\u1ef1 \u0111\u1ed9ng commit v\u00e0 push kh\u00f4ng?\" class=\"wp-image-129894\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/commit-push-code-tu-codex-len-vps-4.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/08\/commit-push-code-tu-codex-len-vps-4-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>C\u00f3 n\u00ean \u0111\u1ec3 Codex t\u1ef1 \u0111\u1ed9ng commit v\u00e0 push kh\u00f4ng?<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>Tuy nhi\u00ean:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>N\u00ean xem git diff tr\u01b0\u1edbc nh\u1eefng thay \u0111\u1ed5i quan tr\u1ecdng.<\/li>\n\n\n\n<li>Kh\u00f4ng c\u1ea5p quy\u1ec1n r\u1ed9ng h\u01a1n m\u1ee9c c\u1ea7n thi\u1ebft.<\/li>\n\n\n\n<li>Kh\u00f4ng cho ph\u00e9p force push t\u00f9y ti\u1ec7n.<\/li>\n\n\n\n<li>N\u00ean ki\u1ec3m tra website sau khi deploy.<\/li>\n\n\n\n<li>V\u1edbi h\u1ec7 th\u1ed1ng production quan tr\u1ecdng, n\u00ean b\u1ed5 sung quy tr\u00ecnh review ho\u1eb7c CI\/CD.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><span style=\"text-decoration: underline;\">C\u00e1c b\u00e0i vi\u1ebft li\u00ean quan:<\/span><\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/tino.vn\/blog\/codex-la-gi\/\" target=\"_blank\" rel=\"noreferrer noopener\">Codex l\u00e0 g\u00ec? Gi\u1ea3i m\u00e3 Coding Agent \u0111\u00e3 thay \u0111\u1ed5i t\u01b0 duy l\u1eadp tr\u00ecnh hi\u1ec7n \u0111\u1ea1i<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/tino.vn\/blog\/so-sanh-codex-vs-claude-code\/\" target=\"_blank\" rel=\"noopener\">So s\u00e1nh Codex vs Claude Code<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/tino.vn\/blog\/tai-codex-ai-tren-windows\/\" target=\"_blank\" rel=\"noopener\">H\u01b0\u1edbng d\u1eabn t\u1ea3i Codex AI tr\u00ean Windows mi\u1ec5n ph\u00ed<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/tino.vn\/blog\/so-sanh-vs-code-vs-antigravity\/\" target=\"_blank\" rel=\"noopener\">So s\u00e1nh VS Code vs Antigravity<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/tino.vn\/blog\/so-sanh-codex-ai-vs-github-copilot\/\" target=\"_blank\" rel=\"noopener\">So s\u00e1nh Codex AI vs GitHub Copilot<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/tino.vn\/blog\/so-sanh-codex-ai-vs-devin-ai\/\" target=\"_blank\" rel=\"noreferrer noopener\">So s\u00e1nh Codex AI vs Devin AI<\/a><\/li>\n<\/ul>\n\n\n\n<h2 id=\"K\u1ebft_lu\u1eadn\"><strong>K\u1ebft lu\u1eadn<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Push code t\u1eeb Codex l\u00ean VPS kh\u00f4ng ph\u1ea3i l\u00e0 thao t\u00e1c ph\u1ee9c t\u1ea1p m\u1ed9t khi \u0111\u00e3 hi\u1ec3u r\u00f5 t\u1eebng b\u01b0\u1edbc. Khi n\u1eafm ch\u1eafc quy tr\u00ecnh n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 t\u1eadn d\u1ee5ng t\u1ed1i \u0111a s\u1ee9c m\u1ea1nh c\u1ee7a Codex trong vi\u1ec7c vi\u1ebft code, \u0111\u1ed3ng th\u1eddi t\u1ef1 tin \u0111\u01b0a s\u1ea3n ph\u1ea9m ra m\u00f4i tr\u01b0\u1eddng th\u1eadt m\u1ed9t c\u00e1ch an to\u00e0n, \u1ed5n \u0111\u1ecbnh v\u00e0 ho\u00e0n to\u00e0n ch\u1ee7 \u0111\u1ed9ng, kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o b\u00ean th\u1ee9 ba.&nbsp;<\/p>\n\n\n\n<h2 id=\"Nh\u1eefng_c\u00e2u_h\u1ecfi_th\u01b0\u1eddng_g\u1eb7p\"><strong>Nh\u1eefng c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/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_c\u1ea7n_GitHub_\u0111\u1ec3_push_code_t\u1eeb_Codex_l\u00ean_VPS_kh\u00f4ng?\">C\u00f3 c\u1ea7n GitHub \u0111\u1ec3 push code t\u1eeb Codex l\u00ean VPS kh\u00f4ng?<\/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 class=\"wp-block-paragraph\">Kh\u00f4ng. B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng VPS tr\u1ef1c ti\u1ebfp l\u00e0m Git remote nh\u01b0 v\u00ed d\u1ee5 trong b\u00e0i. GitHub ch\u1ec9 l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn trung gian kh\u00e1c.<\/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=\"T\u1ea1i_sao_c\u1ea7n_SSH_Key?\">T\u1ea1i sao c\u1ea7n SSH Key?<\/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 class=\"wp-block-paragraph\">SSH Key gi\u00fap m\u00e1y t\u00ednh x\u00e1c th\u1ef1c v\u1edbi VPS m\u00e0 kh\u00f4ng ph\u1ea3i nh\u1eadp m\u1eadt kh\u1ea9u m\u1ed7i l\u1ea7n push. \u0110\u00e2y c\u0169ng l\u00e0 ph\u01b0\u01a1ng ph\u00e1p thu\u1eadn ti\u1ec7n cho qu\u00e1 tr\u00ecnh deploy t\u1ef1 \u0111\u1ed9ng.<\/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=\"C\u00f3_n\u00ean_cho_Codex_\u0111\u0103ng_nh\u1eadp_VPS_b\u1eb1ng_root_kh\u00f4ng?\">C\u00f3 n\u00ean cho Codex \u0111\u0103ng nh\u1eadp VPS b\u1eb1ng root kh\u00f4ng?<\/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 class=\"wp-block-paragraph\">Ch\u1ec9 n\u00ean d\u00f9ng root cho b\u01b0\u1edbc c\u1ea5u h\u00ecnh ban \u0111\u1ea7u khi th\u1ef1c s\u1ef1 c\u1ea7n quy\u1ec1n qu\u1ea3n tr\u1ecb. Sau \u0111\u00f3 n\u00ean s\u1eed d\u1ee5ng m\u1ed9t user ri\u00eang nh\u01b0 deploy.<\/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=\"T\u1ea1i_sao_push_th\u00e0nh_c\u00f4ng_nh\u01b0ng_website_ch\u01b0a_c\u1eadp_nh\u1eadt?\">T\u1ea1i sao push th\u00e0nh c\u00f4ng nh\u01b0ng website ch\u01b0a c\u1eadp nh\u1eadt?<\/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 class=\"wp-block-paragraph\">Nguy\u00ean nh\u00e2n c\u00f3 th\u1ec3 \u0111\u1ebfn t\u1eeb Git hook, quy\u1ec1n th\u01b0 m\u1ee5c, cache tr\u00ecnh duy\u1ec7t ho\u1eb7c c\u1ea5u h\u00ecnh Nginx. H\u00e3y ki\u1ec3m tra source code trong th\u01b0 m\u1ee5c website tr\u01b0\u1edbc, sau \u0111\u00f3 ki\u1ec3m tra Nginx.<\/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=\"Nh\u1eefng_l\u1ea7n_sau_c\u00f3_c\u1ea7n_SSH_b\u1eb1ng_Xshell_n\u1eefa_kh\u00f4ng?\">Nh\u1eefng l\u1ea7n sau c\u00f3 c\u1ea7n SSH b\u1eb1ng Xshell n\u1eefa kh\u00f4ng?<\/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 class=\"wp-block-paragraph\">Th\u00f4ng th\u01b0\u1eddng kh\u00f4ng. Khi SSH Key, Git remote v\u00e0 post-receive \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh \u0111\u00fang, Codex c\u00f3 th\u1ec3 push phi\u00ean b\u1ea3n m\u1edbi tr\u1ef1c ti\u1ebfp. Xshell ch\u1ee7 y\u1ebfu c\u1ea7n khi qu\u1ea3n tr\u1ecb ho\u1eb7c x\u1eed l\u00fd s\u1ef1 c\u1ed1 tr\u00ean VPS.<\/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=\"C\u00f3_th\u1ec3_y\u00eau_c\u1ea7u_Codex_s\u1eeda_code_r\u1ed3i_t\u1ef1_commit_v\u00e0_push_trong_m\u1ed9t_l\u1ea7n_kh\u00f4ng?\">C\u00f3 th\u1ec3 y\u00eau c\u1ea7u Codex s\u1eeda code r\u1ed3i t\u1ef1 commit v\u00e0 push trong m\u1ed9t l\u1ea7n kh\u00f4ng?<\/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 class=\"wp-block-paragraph\">C\u00f3. B\u1ea1n c\u00f3 th\u1ec3 y\u00eau c\u1ea7u Codex s\u1eeda t\u00ednh n\u0103ng, ki\u1ec3m tra thay \u0111\u1ed5i, t\u1ea1o commit v\u00e0 push l\u00ean remote vps. 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Codex c\u00f3 [&hellip;]<\/p>\n","protected":false},"author":23,"featured_media":129897,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7514],"tags":[7706],"class_list":["post-129862","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-vibe-code","tag-codex-ai"],"_links":{"self":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/129862","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\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/comments?post=129862"}],"version-history":[{"count":4,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/129862\/revisions"}],"predecessor-version":[{"id":129915,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/129862\/revisions\/129915"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/media\/129897"}],"wp:attachment":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/media?parent=129862"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/categories?post=129862"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/tags?post=129862"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}