{"id":2539,"date":"2026-07-11T14:26:49","date_gmt":"2026-07-11T05:26:49","guid":{"rendered":"https:\/\/remoooo.com\/?p=2539"},"modified":"2026-07-11T14:26:49","modified_gmt":"2026-07-11T05:26:49","slug":"update-server-2026-7-11","status":"publish","type":"post","link":"https:\/\/remoooo.com\/en\/update-server-2026-7-11\/","title":{"rendered":"Upgrade server system"},"content":{"rendered":"<p class=\"wp-block-paragraph\">The system was upgraded to Debian 13 x86_64.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">SSH is enabled only. The underlying components are Nginx 1.26.3, PHP 8.4.23, MariaDB 11.8.6, Docker 26.1.5, Compose 2.26.1, and Swap 4 GB.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Apply resource\/log limits to SSH, nftables, Fail2ban, PHP-FPM, MariaDB, and Docker.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">SSH password login disabled; root user only allowed key-based login; nftables defaults to denying and allowing logins. <code>22\/80\/443\/1935<\/code>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">HTTPS Certbot scheduled renewal is now enabled.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u628a\u7cfb\u7edf\u5347\u7ea7\u4e3a\u4e86 Debian 13 x86_64 \u3002 \u4ec5\u5f00\u653e SSH \u3002\u57fa\u7840\u7ec4\u4ef6 Nginx 1.26.3\u3001P [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":2499,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[53,1],"tags":[],"class_list":["post-2539","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tech","category-article"],"_links":{"self":[{"href":"https:\/\/remoooo.com\/en\/wp-json\/wp\/v2\/posts\/2539","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/remoooo.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/remoooo.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/remoooo.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/remoooo.com\/en\/wp-json\/wp\/v2\/comments?post=2539"}],"version-history":[{"count":1,"href":"https:\/\/remoooo.com\/en\/wp-json\/wp\/v2\/posts\/2539\/revisions"}],"predecessor-version":[{"id":2540,"href":"https:\/\/remoooo.com\/en\/wp-json\/wp\/v2\/posts\/2539\/revisions\/2540"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/remoooo.com\/en\/wp-json\/wp\/v2\/media\/2499"}],"wp:attachment":[{"href":"https:\/\/remoooo.com\/en\/wp-json\/wp\/v2\/media?parent=2539"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/remoooo.com\/en\/wp-json\/wp\/v2\/categories?post=2539"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/remoooo.com\/en\/wp-json\/wp\/v2\/tags?post=2539"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}