{"id":117490,"date":"2025-07-31T18:10:12","date_gmt":"2025-07-31T11:10:12","guid":{"rendered":"https:\/\/tino.vn\/blog\/?p=117490"},"modified":"2025-08-01T08:53:23","modified_gmt":"2025-08-01T01:53:23","slug":"sua-loi-updating-failed-the-response-is-not-a-valid-json-response","status":"publish","type":"post","link":"https:\/\/tino.vn\/blog\/sua-loi-updating-failed-the-response-is-not-a-valid-json-response\/","title":{"rendered":"C\u00e1ch s\u1eeda l\u1ed7i Updating failed. The response is not a valid JSON response WordPress \u0111\u01a1n gi\u1ea3n, hi\u1ec7u qu\u1ea3 100%"},"content":{"rendered":"\n<p><strong>Trong qu\u00e1 tr\u00ecnh ch\u1ec9nh s\u1eeda b\u00e0i vi\u1ebft ho\u1eb7c trang tr\u00ean <a href=\"https:\/\/tino.vn\/blog\/wordpress-la-gi\/\" target=\"_blank\" data-type=\"post\" data-id=\"15589\" rel=\"noreferrer noopener\">WordPress<\/a>, b\u1ea1n c\u00f3 th\u1ec3 g\u1eb7p l\u1ed7i &#8220;Updating failed. The response is not a valid JSON response&#8221;. \u0110\u00e2y l\u00e0 l\u1ed7i ph\u1ed5 bi\u1ebfn nh\u01b0ng khi\u1ebfn kh\u00f4ng \u00edt ng\u01b0\u1eddi d\u00f9ng b\u1ed1i r\u1ed1i v\u00ec kh\u00f4ng th\u1ec3 l\u01b0u ho\u1eb7c c\u1eadp nh\u1eadt n\u1ed9i dung. V\u1eady nguy\u00ean nh\u00e2n v\u00e0 c\u00e1ch s\u1eeda l\u1ed7i &#8220;Updating failed. The response is not a valid JSON response&#8221; WordPress nh\u01b0 th\u1ebf n\u00e0o? H\u00e3y c\u00f9ng kh\u00e1m ph\u00e1 ngay trong b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y!<\/strong><\/p>\n\n\n\n<h2 id=\"L\u1ed7i_&#8220;Updating_failed._The_response_is_not_a_valid_JSON_response&#8221;_l\u00e0_g\u00ec?\"><a id=\"post-117490-_yczqapt8bal9\"><\/a>L\u1ed7i &#8220;Updating failed. The response is not a valid JSON response&#8221; l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p>&#8220;Updating failed. The response is not a valid JSON response&#8221; l\u00e0 m\u1ed9t l\u1ed7i ph\u1ed5 bi\u1ebfn tr\u00ean WordPress, th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n khi b\u1ea1n ch\u1ec9nh s\u1eeda b\u00e0i vi\u1ebft, trang ho\u1eb7c block trong tr\u00ecnh so\u1ea1n th\u1ea3o Gutenberg v\u00e0 kh\u00f4ng th\u1ec3 l\u01b0u ho\u1eb7c c\u1eadp nh\u1eadt n\u1ed9i dung.<\/p>\n\n\n\n<p>C\u1ee5 th\u1ec3, khi g\u1eb7p l\u1ed7i n\u00e0y, b\u1ea1n s\u1ebd th\u1ea5y th\u00f4ng b\u00e1o:<\/p>\n\n\n\n<p><strong>&#8220;Updating failed. The response is not a valid JSON response&#8221;<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/sua-loi-Updating-failed-The-response-is-not-a-valid-JSON-response-1.png\" alt=\"L\u1ed7i &quot;Updating failed. The response is not a valid JSON response&quot; l\u00e0 g\u00ec?\" class=\"wp-image-117500\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/sua-loi-Updating-failed-The-response-is-not-a-valid-JSON-response-1.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/sua-loi-Updating-failed-The-response-is-not-a-valid-JSON-response-1-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>L\u1ed7i &#8220;Updating failed. The response is not a valid JSON response&#8221; l\u00e0 g\u00ec?<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p>N\u00f3i m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n, WordPress kh\u00f4ng nh\u1eadn \u0111\u01b0\u1ee3c ph\u1ea3n h\u1ed3i \u0111\u00fang \u0111\u1ecbnh d\u1ea1ng JSON t\u1eeb m\u00e1y ch\u1ee7. JSON (JavaScript Object Notation) l\u00e0 \u0111\u1ecbnh d\u1ea1ng trao \u0111\u1ed5i d\u1eef li\u1ec7u gi\u00fap WordPress truy\u1ec1n v\u00e0 nh\u1eadn th\u00f4ng tin gi\u1eefa tr\u00ecnh duy\u1ec7t v\u00e0 m\u00e1y ch\u1ee7. N\u1ebfu qu\u00e1 tr\u00ecnh n\u00e0y b\u1ecb gi\u00e1n \u0111o\u1ea1n ho\u1eb7c l\u1ed7i \u0111\u1ecbnh d\u1ea1ng, WordPress s\u1ebd kh\u00f4ng th\u1ec3 x\u1eed l\u00fd y\u00eau c\u1ea7u v\u00e0 c\u1eadp nh\u1eadt n\u1ed9i dung, d\u1eabn \u0111\u1ebfn l\u1ed7i tr\u00ean.<\/p>\n\n\n\n<h3 id=\"Khi_n\u00e0o_l\u1ed7i_n\u00e0y_x\u1ea3y_ra?\"><a id=\"post-117490-_j3j6vexf07a\"><\/a><strong>Khi n\u00e0o l\u1ed7i n\u00e0y x\u1ea3y ra?<\/strong><\/h3>\n\n\n\n<p>L\u1ed7i n\u00e0y th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n trong c\u00e1c t\u00ecnh hu\u1ed1ng:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>C\u1eadp nh\u1eadt b\u00e0i vi\u1ebft ho\u1eb7c trang:<\/strong> Nh\u1ea5n n\u00fat &#8220;C\u1eadp nh\u1eadt&#8221; nh\u01b0ng n\u1ed9i dung kh\u00f4ng \u0111\u01b0\u1ee3c l\u01b0u.<\/li>\n\n\n\n<li><strong>T\u1ea1o b\u00e0i vi\u1ebft m\u1edbi:<\/strong> So\u1ea1n b\u00e0i m\u1edbi v\u00e0 b\u1ea5m &#8220;\u0110\u0103ng&#8221; nh\u01b0ng kh\u00f4ng th\u1ec3 xu\u1ea5t b\u1ea3n.<\/li>\n\n\n\n<li><strong>Ch\u1ec9nh s\u1eeda kh\u1ed1i (block) trong tr\u00ecnh so\u1ea1n th\u1ea3o Gutenberg: <\/strong>C\u1eadp nh\u1eadt n\u1ed9i dung t\u1eebng block b\u1ecb l\u1ed7i.<\/li>\n<\/ul>\n\n\n\n<h2 id=\"Nguy\u00ean_nh\u00e2n_g\u00e2y_ra_l\u1ed7i_Updating_failed._The_response_is_not_a_valid_JSON_response_tr\u00ean_WordPress\"><a id=\"post-117490-_6ghfeofoxyao\"><\/a>Nguy\u00ean nh\u00e2n g\u00e2y ra l\u1ed7i Updating failed. The response is not a valid JSON response tr\u00ean WordPress<\/h2>\n\n\n\n<h3 id=\"C\u1ea5u_h\u00ecnh_li\u00ean_k\u1ebft_t\u0129nh_(Permalinks)_b\u1ecb_l\u1ed7i\"><a id=\"post-117490-_27voqeablsxu\"><\/a><strong>C\u1ea5u h\u00ecnh li\u00ean k\u1ebft t\u0129nh (Permalinks) b\u1ecb l\u1ed7i<\/strong><\/h3>\n\n\n\n<p>Li\u00ean k\u1ebft t\u0129nh gi\u00fap WordPress t\u1ea1o URL th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng v\u00e0 c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm. N\u1ebfu ph\u1ea7n c\u1ea5u h\u00ecnh n\u00e0y b\u1ecb l\u1ed7i ho\u1eb7c ch\u01b0a \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp \u0111\u00fang, WordPress kh\u00f4ng th\u1ec3 t\u1ea1o JSON response chu\u1ea9n, d\u1eabn \u0111\u1ebfn l\u1ed7i c\u1eadp nh\u1eadt.<\/p>\n\n\n\n<p>V\u00ed d\u1ee5:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Thay \u0111\u1ed5i c\u1ea5u tr\u00fac li\u00ean k\u1ebft t\u0129nh nh\u01b0ng kh\u00f4ng l\u01b0u l\u1ea1i.<\/li>\n\n\n\n<li>T\u1ec7p .htaccess b\u1ecb thi\u1ebfu ho\u1eb7c sai c\u1ea5u tr\u00fac.<\/li>\n<\/ul>\n\n\n\n<h3 id=\"Xung_\u0111\u1ed9t_plugin_ho\u1eb7c_theme\"><a id=\"post-117490-_44ku8ze5j2r\"><\/a><strong>Xung \u0111\u1ed9t plugin ho\u1eb7c theme<\/strong><\/h3>\n\n\n\n<p>M\u1ed9t s\u1ed1 plugin ho\u1eb7c theme kh\u00f4ng t\u01b0\u01a1ng th\u00edch v\u1edbi phi\u00ean b\u1ea3n WordPress hi\u1ec7n t\u1ea1i c\u00f3 th\u1ec3 g\u00e2y xung \u0111\u1ed9t, l\u00e0m gi\u00e1n \u0111o\u1ea1n <a href=\"https:\/\/www.ibm.com\/think\/topics\/rest-apis\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.ibm.com\/think\/topics\/rest-apis\" rel=\"noreferrer noopener nofollow\">REST API <\/a>\u2014 giao di\u1ec7n l\u1eadp tr\u00ecnh cho ph\u00e9p WordPress trao \u0111\u1ed5i d\u1eef li\u1ec7u.<\/p>\n\n\n\n<p>D\u1ea5u hi\u1ec7u nh\u1eadn bi\u1ebft:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Sau khi c\u00e0i \u0111\u1eb7t plugin m\u1edbi, l\u1ed7i xu\u1ea5t hi\u1ec7n.<\/li>\n\n\n\n<li>Thay \u0111\u1ed5i theme xong kh\u00f4ng th\u1ec3 c\u1eadp nh\u1eadt b\u00e0i vi\u1ebft.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/sua-loi-Updating-failed-The-response-is-not-a-valid-JSON-response-2.png\" alt=\"Nguy\u00ean nh\u00e2n g\u00e2y ra l\u1ed7i Updating failed. The response is not a valid JSON response tr\u00ean WordPress\" class=\"wp-image-117501\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/sua-loi-Updating-failed-The-response-is-not-a-valid-JSON-response-2.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/sua-loi-Updating-failed-The-response-is-not-a-valid-JSON-response-2-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>Nguy\u00ean nh\u00e2n g\u00e2y ra l\u1ed7i Updating failed. The response is not a valid JSON response tr\u00ean WordPress<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<h3 id=\"C\u00e0i_\u0111\u1eb7t_HTTPS_v\u00e0_SSL_ch\u01b0a_\u0111\u00fang\"><a id=\"post-117490-_nhxavchibdwb\"><\/a><strong>C\u00e0i \u0111\u1eb7t HTTPS v\u00e0 SSL ch\u01b0a \u0111\u00fang<\/strong><\/h3>\n\n\n\n<p>N\u1ebfu website c\u1ee7a b\u1ea1n d\u00f9ng giao th\u1ee9c HTTPS nh\u01b0ng ch\u01b0a c\u00e0i \u0111\u1eb7t SSL h\u1ee3p l\u1ec7 ho\u1eb7c c\u00f3 l\u1ed7i c\u1ea5u h\u00ecnh chuy\u1ec3n h\u01b0\u1edbng HTTP sang HTTPS, WordPress c\u00f3 th\u1ec3 nh\u1eadn di\u1ec7n sai JSON response, g\u00e2y ra l\u1ed7i.<\/p>\n\n\n\n<p>Nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e0i \u0111\u1eb7t ch\u1ee9ng ch\u1ec9 SSL ch\u01b0a ho\u00e0n ch\u1ec9nh.<\/li>\n\n\n\n<li>L\u1ed7i chu\u1ed7i chuy\u1ec3n h\u01b0\u1edbng t\u1eeb HTTP \u2192 HTTPS.<\/li>\n\n\n\n<li>Plugin t\u1ea1o SSL t\u1ef1 \u0111\u1ed9ng kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang.<\/li>\n<\/ul>\n\n\n\n<h3 id=\"L\u1ed7i_m\u00e1y_ch\u1ee7_(Server)_ho\u1eb7c_c\u1ea5u_h\u00ecnh_gi\u1edbi_h\u1ea1n_t\u00e0i_nguy\u00ean\"><a id=\"post-117490-_eqlsgio5cbn0\"><\/a><strong>L\u1ed7i m\u00e1y ch\u1ee7 (Server) ho\u1eb7c c\u1ea5u h\u00ecnh gi\u1edbi h\u1ea1n t\u00e0i nguy\u00ean<\/strong><\/h3>\n\n\n\n<p>M\u00e1y ch\u1ee7 c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 ch\u1eb7n m\u1ed9t s\u1ed1 lo\u1ea1i y\u00eau c\u1ea7u (requests), \u0111\u1eb7c bi\u1ec7t l\u00e0 REST API. \u0110i\u1ec1u n\u00e0y th\u01b0\u1eddng x\u1ea3y ra do:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Gi\u1edbi h\u1ea1n b\u1ed9 nh\u1edb PHP (PHP Memory Limit) qu\u00e1 th\u1ea5p.<\/li>\n\n\n\n<li>C\u1ea5u h\u00ecnh ModSecurity c\u1ee7a m\u00e1y ch\u1ee7 ch\u1eb7n JSON response.<\/li>\n\n\n\n<li>M\u00e1y ch\u1ee7 c\u1ea5u h\u00ecnh t\u01b0\u1eddng l\u1eeda kh\u00f4ng cho ph\u00e9p POST request.<\/li>\n<\/ul>\n\n\n\n<h3 id=\"L\u1ed7i_t\u1ec7p_.htaccess_b\u1ecb_h\u1ecfng\"><a id=\"post-117490-_q6rq0z2e5kw\"><\/a><strong>L\u1ed7i t\u1ec7p .htaccess b\u1ecb h\u1ecfng<\/strong><\/h3>\n\n\n\n<p>File .htaccess \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111i\u1ec1u h\u01b0\u1edbng v\u00e0 li\u00ean k\u1ebft t\u0129nh c\u1ee7a WordPress. N\u1ebfu file n\u00e0y b\u1ecb l\u1ed7i ho\u1eb7c m\u1ea5t c\u1ea5u tr\u00fac chu\u1ea9n, website s\u1ebd kh\u00f4ng th\u1ec3 x\u1eed l\u00fd c\u00e1c y\u00eau c\u1ea7u t\u1eeb tr\u00ecnh so\u1ea1n th\u1ea3o b\u00e0i vi\u1ebft d\u1eabn \u0111\u1ebfn l\u1ed7i JSON response.<\/p>\n\n\n\n<p>V\u00ed d\u1ee5:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>V\u00f4 t\u00ecnh ch\u1ec9nh s\u1eeda sai n\u1ed9i dung file .htaccess.<\/li>\n\n\n\n<li>Plugin cache ghi \u0111\u00e8 c\u1ea5u tr\u00fac file.<\/li>\n<\/ul>\n\n\n\n<h2 id=\"T\u1ed5ng_h\u1ee3p_m\u1ed9t_s\u1ed1_c\u00e1ch_s\u1eeda_l\u1ed7i_Updating_failed._The_response_is_not_a_valid_JSON_response_WordPress\"><a id=\"post-117490-_h4zbwq4jsjp\"><\/a>T\u1ed5ng h\u1ee3p m\u1ed9t s\u1ed1 c\u00e1ch s\u1eeda l\u1ed7i Updating failed. The response is not a valid JSON response WordPress<\/h2>\n\n\n\n<h3 id=\"Ki\u1ec3m_tra_c\u00e0i_\u0111\u1eb7t_li\u00ean_k\u1ebft_t\u0129nh_(Permalinks)\"><a id=\"post-117490-_vfsd7nya330p\"><\/a><strong>Ki\u1ec3m tra c\u00e0i \u0111\u1eb7t li\u00ean k\u1ebft t\u0129nh (Permalinks)<\/strong><\/h3>\n\n\n\n<p>Li\u00ean k\u1ebft t\u0129nh (Permalinks) l\u00e0 \u0111\u01b0\u1eddng d\u1eabn c\u1ed1 \u0111\u1ecbnh \u0111\u1ebfn b\u00e0i vi\u1ebft, trang v\u00e0 n\u1ed9i dung kh\u00e1c tr\u00ean website c\u1ee7a b\u1ea1n. N\u1ebfu c\u00e0i \u0111\u1eb7t sai, c\u1ea5u tr\u00fac URL s\u1ebd b\u1ecb l\u1ed7i, d\u1eabn \u0111\u1ebfn th\u00f4ng b\u00e1o JSON kh\u00f4ng h\u1ee3p l\u1ec7.<\/p>\n\n\n\n<p>C\u00e1ch ki\u1ec3m tra v\u00e0 s\u1eeda li\u00ean k\u1ebft t\u0129nh:<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 1: <\/strong>\u0110\u0103ng nh\u1eadp v\u00e0o b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n WordPress.<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 2: <\/strong>V\u00e0o <strong>C\u00e0i \u0111\u1eb7t (Settings)<\/strong> \u2192 <strong>\u0110\u01b0\u1eddng d\u1eabn t\u0129nh (Permalinks)<\/strong>.<\/p>\n\n\n\n<p>Ch\u1ecdn m\u1ed9t c\u1ea5u tr\u00fac h\u1ee3p l\u1ec7, v\u00ed d\u1ee5: T\u00ean b\u00e0i vi\u1ebft (Post name).<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/sua-loi-Updating-failed-The-response-is-not-a-valid-JSON-response-3.png\" alt=\"Ki\u1ec3m tra c\u00e0i \u0111\u1eb7t li\u00ean k\u1ebft t\u0129nh (Permalinks)\" class=\"wp-image-117502\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/sua-loi-Updating-failed-The-response-is-not-a-valid-JSON-response-3.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/sua-loi-Updating-failed-The-response-is-not-a-valid-JSON-response-3-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>Ki\u1ec3m tra c\u00e0i \u0111\u1eb7t li\u00ean k\u1ebft t\u0129nh (Permalinks)<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 3: <\/strong>Nh\u1ea5n &#8220;<strong>L\u01b0u thay \u0111\u1ed5i<\/strong>&#8221; ngay c\u1ea3 khi b\u1ea1n kh\u00f4ng ch\u1ec9nh s\u1eeda g\u00ec, \u0111\u1ec3 l\u00e0m m\u1edbi c\u00e0i \u0111\u1eb7t li\u00ean k\u1ebft t\u0129nh.<\/p>\n\n\n\n<p>Th\u1eed c\u1eadp nh\u1eadt ho\u1eb7c \u0111\u0103ng b\u00e0i l\u1ea1i xem l\u1ed7i \u0111\u00e3 bi\u1ebfn m\u1ea5t ch\u01b0a.<\/p>\n\n\n\n<h3 id=\"Ki\u1ec3m_tra_\u0111\u1ecba_ch\u1ec9_website_trong_c\u00e0i_\u0111\u1eb7t_WordPress\"><a id=\"post-117490-_82xt05qmz55r\"><\/a><strong>Ki\u1ec3m tra \u0111\u1ecba ch\u1ec9 website trong c\u00e0i \u0111\u1eb7t WordPress<\/strong><\/h3>\n\n\n\n<p>C\u00e0i \u0111\u1eb7t sai \u0111\u1ecba ch\u1ec9 URL c\u1ee7a website c\u0169ng c\u00f3 th\u1ec3 g\u00e2y l\u1ed7i JSON. \u0110i\u1ec1u n\u00e0y x\u1ea3y ra khi \u0111\u1ecba ch\u1ec9 WordPress v\u00e0 \u0111\u1ecba ch\u1ec9 trang web kh\u00f4ng tr\u00f9ng kh\u1edbp ho\u1eb7c thi\u1ebft l\u1eadp sai giao th\u1ee9c HTTP\/HTTPS.<\/p>\n\n\n\n<p>C\u00e1ch ki\u1ec3m tra:<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 1: <\/strong>Truy c\u1eadp <strong>C\u00e0i \u0111\u1eb7t (Settings)<\/strong> \u2192 <strong>T\u1ed5ng quan (General)<\/strong>.<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 2: <\/strong>\u0110\u1ea3m b\u1ea3o \u0111\u1ecba ch\u1ec9 WordPress v\u00e0 \u0111\u1ecba ch\u1ec9 trang web tr\u00f9ng kh\u1edbp v\u1edbi t\u00ean mi\u1ec1n v\u00e0 d\u00f9ng c\u00f9ng m\u1ed9t giao th\u1ee9c (HTTP ho\u1eb7c HTTPS).<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/sua-loi-Updating-failed-The-response-is-not-a-valid-JSON-response-4.png\" alt=\"Ki\u1ec3m tra c\u00e0i \u0111\u1eb7t li\u00ean k\u1ebft t\u0129nh (Permalinks)\" class=\"wp-image-117503\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/sua-loi-Updating-failed-The-response-is-not-a-valid-JSON-response-4.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/sua-loi-Updating-failed-The-response-is-not-a-valid-JSON-response-4-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>Ki\u1ec3m tra c\u00e0i \u0111\u1eb7t li\u00ean k\u1ebft t\u0129nh (Permalinks)<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 3: <\/strong>Nh\u1ea5n<strong> L\u01b0u thay \u0111\u1ed5i<\/strong> \u0111\u1ec3 \u00e1p d\u1ee5ng.<\/p>\n\n\n\n<h3 id=\"V\u00f4_hi\u1ec7u_h\u00f3a_plugin_\u0111\u1ec3_ki\u1ec3m_tra_xung_\u0111\u1ed9t\"><a id=\"post-117490-_xxk6g0dx3sgh\"><\/a><strong>V\u00f4 hi\u1ec7u h\u00f3a plugin \u0111\u1ec3 ki\u1ec3m tra xung \u0111\u1ed9t<\/strong><\/h3>\n\n\n\n<p>Xung \u0111\u1ed9t plugin l\u00e0 nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn g\u00e2y ra l\u1ed7i WordPress, \u0111\u1eb7c bi\u1ec7t l\u00e0 JSON kh\u00f4ng h\u1ee3p l\u1ec7. M\u1ed9t plugin l\u1ed7i th\u1eddi ho\u1eb7c m\u00e3 k\u00e9m c\u00f3 th\u1ec3 c\u1ea3n tr\u1edf tr\u00ecnh ch\u1ec9nh s\u1eeda giao ti\u1ebfp v\u1edbi m\u00e1y ch\u1ee7.<\/p>\n\n\n\n<p>C\u00e1ch th\u1ef1c hi\u1ec7n:<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 1: <\/strong>V\u00e0o <strong>Plugin <\/strong>\u2192 <strong>Plugin \u0111\u00e3 c\u00e0i \u0111\u1eb7t (Installed Plugins)<\/strong>.<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 2: <\/strong>Ch\u1ecdn to\u00e0n b\u1ed9 plugin, ch\u1ecdn <strong>T\u1eaft k\u00edch ho\u1ea1t (Deactivate)<\/strong> t\u1eeb menu <strong>H\u00e0nh \u0111\u1ed9ng h\u00e0ng lo\u1ea1t <\/strong>(Bulk actions) v\u00e0 nh\u1ea5n <strong>\u00c1p d\u1ee5ng (Apply)<\/strong>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/sua-loi-Updating-failed-The-response-is-not-a-valid-JSON-response-5.png\" alt=\"V\u00f4 hi\u1ec7u h\u00f3a plugin \u0111\u1ec3 ki\u1ec3m tra xung \u0111\u1ed9t\" class=\"wp-image-117504\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/sua-loi-Updating-failed-The-response-is-not-a-valid-JSON-response-5.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/sua-loi-Updating-failed-The-response-is-not-a-valid-JSON-response-5-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>V\u00f4 hi\u1ec7u h\u00f3a plugin \u0111\u1ec3 ki\u1ec3m tra xung \u0111\u1ed9t<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 3: <\/strong>Th\u1eed ch\u1ec9nh s\u1eeda v\u00e0 c\u1eadp nh\u1eadt b\u00e0i vi\u1ebft xem l\u1ed7i c\u00f2n hay kh\u00f4ng.<\/p>\n\n\n\n<p>N\u1ebfu l\u1ed7i bi\u1ebfn m\u1ea5t, h\u00e3y k\u00edch ho\u1ea1t l\u1ea1i t\u1eebng plugin m\u1ed9t \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh plugin g\u00e2y l\u1ed7i.<\/p>\n\n\n\n<p>Khi t\u00ecm ra plugin l\u1ed7i, h\u00e3y c\u1eadp nh\u1eadt l\u00ean phi\u00ean b\u1ea3n m\u1edbi nh\u1ea5t, t\u00ecm plugin thay th\u1ebf, ho\u1eb7c li\u00ean h\u1ec7 nh\u00e0 ph\u00e1t tri\u1ec3n \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3.<\/p>\n\n\n\n<h3 id=\"T\u1ea1o_file_.htaccess_m\u1edbi\"><a id=\"post-117490-_o0mdxdnm74jt\"><\/a><strong>T\u1ea1o file .htaccess m\u1edbi<\/strong><\/h3>\n\n\n\n<p>File .htaccess gi\u00fap qu\u1ea3n l\u00fd chuy\u1ec3n h\u01b0\u1edbng v\u00e0 li\u00ean k\u1ebft t\u0129nh trong WordPress. N\u1ebfu file n\u00e0y b\u1ecb l\u1ed7i, website c\u00f3 th\u1ec3 g\u1eb7p s\u1ef1 c\u1ed1 v\u00e0 sinh ra l\u1ed7i JSON.<\/p>\n\n\n\n<p>C\u00e1ch t\u1ea1o l\u1ea1i file .htaccess:<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 1: <\/strong>Truy c\u1eadp th\u01b0 m\u1ee5c g\u1ed1c c\u1ee7a website qua FTP ho\u1eb7c tr\u00ecnh qu\u1ea3n l\u00fd file c\u1ee7a hosting. (<strong>cPanel<\/strong> \u2192<strong> File Manager<\/strong>)<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 2:<\/strong> \u0110\u1ed5i t\u00ean file .htaccess th\u00e0nh .htaccess_old \u0111\u1ec3 sao l\u01b0u.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"925\" height=\"589\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/word-image-117490-7.png\" alt=\"T\u1ea1o file .htaccess m\u1edbi\" class=\"wp-image-117497\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/word-image-117490-7.png 925w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/word-image-117490-7-300x191.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/word-image-117490-7-768x489.png 768w\" sizes=\"(max-width: 925px) 100vw, 925px\" \/><figcaption class=\"wp-element-caption\"><strong>T\u1ea1o file .htaccess m\u1edbi<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 3: <\/strong>V\u00e0o <strong>C\u00e0i \u0111\u1eb7t (Settings)<\/strong> \u2192 <strong>\u0110\u01b0\u1eddng d\u1eabn t\u0129nh (Permalinks)<\/strong>, sau \u0111\u00f3 nh\u1ea5n<strong> L\u01b0u thay \u0111\u1ed5i <\/strong>\u0111\u1ec3 WordPress t\u1ef1 t\u1ea1o file .htaccess m\u1edbi.<\/p>\n\n\n\n<h3 id=\"Kh\u1eafc_ph\u1ee5c_l\u1ed7i_&#8220;Mixed_Content&#8221;_(n\u1ed9i_dung_h\u1ed7n_h\u1ee3p)\"><a id=\"post-117490-_ydzhmbvkveki\"><\/a><strong>Kh\u1eafc ph\u1ee5c l\u1ed7i &#8220;Mixed Content&#8221; (n\u1ed9i dung h\u1ed7n h\u1ee3p)<\/strong><\/h3>\n\n\n\n<p>L\u1ed7i n\u00e0y x\u1ea3y ra khi website t\u1ea3i l\u1eabn l\u1ed9n n\u1ed9i dung HTTP v\u00e0 HTTPS, khi\u1ebfn tr\u00ecnh duy\u1ec7t ch\u1eb7n m\u1ed9t s\u1ed1 y\u00eau c\u1ea7u kh\u00f4ng an to\u00e0n, d\u1eabn \u0111\u1ebfn l\u1ed7i JSON.<\/p>\n\n\n\n<p>C\u00e1ch s\u1eeda l\u1ed7i:<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 1: <\/strong>C\u00e0i \u0111\u1eb7t plugin nh\u01b0 <strong>Really Simple SSL <\/strong>ho\u1eb7c <strong>Better Search Replace<\/strong> \u0111\u1ec3 t\u1ef1 \u0111\u1ed9ng chuy\u1ec3n \u0111\u1ed5i HTTP th\u00e0nh HTTPS.<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 2: <\/strong>Ki\u1ec3m tra c\u00e1c file giao di\u1ec7n, widget, h\u00ecnh \u1ea3nh c\u00f3 \u0111\u01b0\u1eddng d\u1eabn HTTP v\u00e0 c\u1eadp nh\u1eadt th\u1ee7 c\u00f4ng sang HTTPS.<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 3: <\/strong>X\u00f3a cache website \u0111\u1ec3 \u00e1p d\u1ee5ng c\u00e0i \u0111\u1eb7t m\u1edbi.<\/p>\n\n\n\n<h3 id=\"Xem_log_l\u1ed7i_REST_API\"><a id=\"post-117490-_sfccewx76vca\"><\/a><strong>Xem log l\u1ed7i REST API<\/strong><\/h3>\n\n\n\n<p>WordPress REST API gi\u00fap tr\u00ecnh ch\u1ec9nh s\u1eeda giao ti\u1ebfp v\u1edbi m\u00e1y ch\u1ee7. N\u1ebfu API b\u1ecb ch\u1eb7n, l\u1ed7i JSON s\u1ebd xu\u1ea5t hi\u1ec7n.<\/p>\n\n\n\n<p>C\u00e1ch b\u1eadt log l\u1ed7i REST API:<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 1:<\/strong> Truy c\u1eadp th\u01b0 m\u1ee5c g\u1ed1c c\u1ee7a website (th\u01b0\u1eddng l\u00e0 <strong>public_html<\/strong>) th\u00f4ng qua <strong>cPanel <\/strong>-&gt; <strong>File Manager<\/strong> (ho\u1eb7c m\u1ed9t tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n t\u01b0\u01a1ng t\u1ef1 t\u00f9y v\u00e0o hosting c\u1ee7a b\u1ea1n) v\u00e0 m\u1edf file <strong>wp-config.php<\/strong>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/sua-loi-Updating-failed-The-response-is-not-a-valid-JSON-response-6.png\" alt=\"Xem log l\u1ed7i REST API\" class=\"wp-image-117505\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/sua-loi-Updating-failed-The-response-is-not-a-valid-JSON-response-6.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/sua-loi-Updating-failed-The-response-is-not-a-valid-JSON-response-6-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/figure>\n<\/div>\n\n\n<p><strong>B\u01b0\u1edbc 2:<\/strong> Th\u00eam \u0111o\u1ea1n m\u00e3 sau tr\u01b0\u1edbc d\u00f2ng &#8220;<strong>That&#8217;s all, stop editing! Happy publishing!<\/strong>&#8220;:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>define('WP_DEBUG', true);\n\ndefine('WP_DEBUG_LOG', true);\n\ndefine('WP_DEBUG_DISPLAY', false);<\/code><\/pre>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/word-image-117490-9.png\" alt=\"Xem log l\u1ed7i REST API\" class=\"wp-image-117499\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/word-image-117490-9.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/word-image-117490-9-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>Xem log l\u1ed7i REST API<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 3: <\/strong>L\u01b0u file, th\u1eed c\u1eadp nh\u1eadt b\u00e0i vi\u1ebft \u0111\u1ec3 t\u1ea1o log l\u1ed7i.<\/p>\n\n\n\n<p>V\u00e0o th\u01b0 m\u1ee5c wp-content v\u00e0 m\u1edf file debug.log \u0111\u1ec3 ki\u1ec3m tra l\u1ed7i li\u00ean quan \u0111\u1ebfn REST API.<\/p>\n\n\n\n<h3 id=\"T\u1ea1m_th\u1eddi_t\u1eaft_t\u01b0\u1eddng_l\u1eeda_b\u1ea3o_m\u1eadt_(Firewall)\"><a id=\"post-117490-_g3ueacp11sb0\"><\/a><strong>T\u1ea1m th\u1eddi t\u1eaft t\u01b0\u1eddng l\u1eeda b\u1ea3o m\u1eadt (Firewall)<\/strong><\/h3>\n\n\n\n<p>T\u01b0\u1eddng l\u1eeda gi\u00fap b\u1ea3o v\u1ec7 website kh\u1ecfi c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng, nh\u01b0ng \u0111\u00f4i khi l\u1ea1i ch\u1eb7n nh\u1ea7m y\u00eau c\u1ea7u h\u1ee3p l\u1ec7 t\u1eeb tr\u00ecnh ch\u1ec9nh s\u1eeda WordPress.<\/p>\n\n\n\n<p>C\u00e1ch t\u1eaft t\u1ea1m th\u1eddi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>N\u1ebfu d\u00f9ng plugin nh\u01b0 Wordfence, Sucuri ho\u1eb7c iThemes Security, h\u00e3y t\u1ea1m th\u1eddi t\u1eaft plugin.<\/li>\n\n\n\n<li>V\u1edbi t\u01b0\u1eddng l\u1eeda c\u1ee7a Cloudflare ho\u1eb7c hosting, v\u00e0o b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n v\u00e0 chuy\u1ec3n sang ch\u1ebf \u0111\u1ed9<strong> Learning Mode<\/strong> ho\u1eb7c t\u1eaft t\u1ea1m th\u1eddi.<\/li>\n<\/ul>\n\n\n\n<p>Th\u1eed c\u1eadp nh\u1eadt n\u1ed9i dung. N\u1ebfu l\u1ed7i bi\u1ebfn m\u1ea5t, h\u00e3y \u0111i\u1ec1u ch\u1ec9nh c\u00e0i \u0111\u1eb7t t\u01b0\u1eddng l\u1eeda \u0111\u1ec3 cho ph\u00e9p c\u00e1c y\u00eau c\u1ea7u h\u1ee3p l\u1ec7.<\/p>\n\n\n\n<h3 id=\"K\u1ebft_lu\u1eadn\"><a id=\"post-117490-_z1syeio28upq\"><\/a><strong>K\u1ebft lu\u1eadn<\/strong><\/h3>\n\n\n\n<p>L\u1ed7i &#8220;Updating failed. The response is not a valid JSON response&#8221; tuy ph\u1ed5 bi\u1ebfn nh\u01b0ng ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 kh\u1eafc ph\u1ee5c d\u1ec5 d\u00e0ng n\u1ebfu b\u1ea1n n\u1eafm r\u00f5 nguy\u00ean nh\u00e2n v\u00e0 \u00e1p d\u1ee5ng \u0111\u00fang gi\u1ea3i ph\u00e1p. Hy v\u1ecdng b\u00e0i vi\u1ebft tr\u00ean \u0111\u00e3 gi\u00fap b\u1ea1n s\u1eeda l\u1ed7i th\u00e0nh c\u00f4ng v\u00e0 t\u1ed1i \u01b0u hi\u1ec7u su\u1ea5t website WordPress c\u1ee7a m\u00ecnh. \u0110\u1eebng qu\u00ean chia s\u1ebb b\u00e0i vi\u1ebft n\u1ebfu b\u1ea1n th\u1ea5y h\u1eefu \u00edch nh\u00e9!<\/p>\n\n\n\n<h2 id=\"Nh\u1eefng_c\u00e2u_h\u1ecfi_th\u01b0\u1eddng_g\u1eb7p\"><a id=\"post-117490-_aqzwgk66uc4k\"><\/a>Nh\u1eefng c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/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=\"L\u1ed7i_n\u00e0y_c\u00f3_\u1ea3nh_h\u01b0\u1edfng_\u0111\u1ebfn_SEO_kh\u00f4ng?\">L\u1ed7i n\u00e0y c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn SEO 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>Kh\u00f4ng tr\u1ef1c ti\u1ebfp, nh\u01b0ng n\u1ebfu b\u1ea1n kh\u00f4ng c\u1eadp nh\u1eadt \u0111\u01b0\u1ee3c n\u1ed9i dung, n\u00f3 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng gi\u00e1n ti\u1ebfp \u0111\u1ebfn hi\u1ec7u su\u1ea5t <a href=\"https:\/\/tino.vn\/blog\/seo-la-gi\/\" target=\"_blank\" data-type=\"post\" data-id=\"16068\" rel=\"noreferrer noopener\">SEO<\/a> do n\u1ed9i dung kh\u00f4ng \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u.<\/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\u1ebfu_kh\u00f4ng_t\u1ef1_s\u1eeda_\u0111\u01b0\u1ee3c_th\u00ec_ph\u1ea3i_l\u00e0m_sao?\">N\u1ebfu kh\u00f4ng t\u1ef1 s\u1eeda \u0111\u01b0\u1ee3c th\u00ec ph\u1ea3i l\u00e0m sao?<\/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 kh\u00f4ng s\u1eeda \u0111\u01b0\u1ee3c l\u1ed7i, b\u1ea1n h\u00e3y li\u00ean h\u1ec7 \u0111\u1ed9i h\u1ed7 tr\u1ee3 c\u1ee7a <a href=\"http:\/\/Tino.vn\" target=\"_blank\" data-type=\"link\" data-id=\"Tino.vn\" rel=\"noreferrer noopener nofollow\">nh\u00e0 cung c\u1ea5p hosting<\/a> ho\u1eb7c nh\u00e0 ph\u00e1t tri\u1ec3n plugin\/theme li\u00ean quan \u0111\u1ec3 \u0111\u01b0\u1ee3c tr\u1ee3 gi\u00fap chuy\u00ean s\u00e2u.<\/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\u1ed7i_n\u00e0y_c\u00f3_li\u00ean_quan_\u0111\u1ebfn_hosting_kh\u00f4ng?\">L\u1ed7i n\u00e0y c\u00f3 li\u00ean quan \u0111\u1ebfn hosting 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>C\u00f3 th\u1ec3. M\u00e1y ch\u1ee7 c\u1ea5u h\u00ecnh sai, t\u01b0\u1eddng l\u1eeda ch\u1eb7n REST API, ho\u1eb7c phi\u00ean b\u1ea3n PHP c\u0169 (d\u01b0\u1edbi 7.4) \u0111\u1ec1u c\u00f3 th\u1ec3 g\u00e2y l\u1ed7i. B\u1ea1n c\u00f3 th\u1ec3 li\u00ean h\u1ec7 nh\u00e0 cung c\u1ea5p hosting \u0111\u1ec3 ki\u1ec3m tra.<\/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_c\u00e1ch_n\u00e0o_t\u1ea1m_th\u1eddi_&quot;l\u00e1ch&quot;_qua_l\u1ed7i_n\u00e0y_\u0111\u1ec3_ti\u1ebfp_t\u1ee5c_ch\u1ec9nh_s\u1eeda_kh\u00f4ng?\">C\u00f3 c\u00e1ch n\u00e0o t\u1ea1m th\u1eddi &quot;l\u00e1ch&quot; qua l\u1ed7i n\u00e0y \u0111\u1ec3 ti\u1ebfp t\u1ee5c ch\u1ec9nh s\u1eeda 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>N\u1ebfu b\u1ea1n ch\u01b0a kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c l\u1ed7i, c\u00f3 th\u1ec3 d\u00f9ng c\u00e1c c\u00e1ch t\u1ea1m th\u1eddi sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>T\u1ea3i file media tr\u1ef1c ti\u1ebfp v\u00e0o <strong>Media<\/strong> \u2192 <strong>Add New<\/strong>, sau \u0111\u00f3 ch\u00e8n v\u00e0o b\u00e0i vi\u1ebft thay v\u00ec d\u00f9ng tr\u00ecnh ch\u1ec9nh s\u1eeda.<\/li>\n\n\n\n<li>C\u00e0i plugin Classic Editor \u0111\u1ec3 quay v\u1ec1 tr\u00ecnh so\u1ea1n th\u1ea3o c\u0169, \u00edt ph\u1ee5 thu\u1ed9c REST API.<\/li>\n<\/ul>\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\": \"L\u1ed7i n\u00e0y c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn SEO kh\u00f4ng?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>Kh\u00f4ng tr\u1ef1c ti\u1ebfp, nh\u01b0ng n\u1ebfu b\u1ea1n kh\u00f4ng c\u1eadp nh\u1eadt \u0111\u01b0\u1ee3c n\u1ed9i dung, n\u00f3 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng gi\u00e1n ti\u1ebfp \u0111\u1ebfn hi\u1ec7u su\u1ea5t <a>SEO<\/a> do n\u1ed9i dung kh\u00f4ng \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u.<\/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\u1ebfu kh\u00f4ng t\u1ef1 s\u1eeda \u0111\u01b0\u1ee3c th\u00ec ph\u1ea3i l\u00e0m sao?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>N\u1ebfu kh\u00f4ng s\u1eeda \u0111\u01b0\u1ee3c l\u1ed7i, b\u1ea1n h\u00e3y li\u00ean h\u1ec7 \u0111\u1ed9i h\u1ed7 tr\u1ee3 c\u1ee7a <a>nh\u00e0 cung c\u1ea5p hosting<\/a> ho\u1eb7c nh\u00e0 ph\u00e1t tri\u1ec3n plugin\/theme li\u00ean quan \u0111\u1ec3 \u0111\u01b0\u1ee3c tr\u1ee3 gi\u00fap chuy\u00ean s\u00e2u.<\/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\u1ed7i n\u00e0y c\u00f3 li\u00ean quan \u0111\u1ebfn hosting kh\u00f4ng?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>C\u00f3 th\u1ec3. 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