Page Caching and CDN
Cloudflare APO显示BYPASS一定是故障吗？先检查Cookie和缓存规则
APO绕过缓存可能是登录状态、业务Cookie或明确的规则所致，并不一定需要修复。先确认访客身份、请求条件与实际规则，再判断该请求是否本来就不应…
Read the solution →Home / Website Knowledge
Practical Guide · Ongoing Support
Guides
How to Find a Solution Based on a Specific Problem: First, review the applicable conditions and troubleshooting steps, then decide whether you need assistance.
First, choose a topic, then identify a specific question.
Operation and Maintenance
98 GuidesWebsite Errors, Backup and Recovery, and Daily Handoffs
Expand 2 more topics
Activate Renewal, Email Sending and Receiving, and Device Configuration
Design and Output
23 GuidesFrom PowerPoint Layout to Posters, Large-Format Printing, and Prepress
Setting Up WordPress
236 GuidesThemes, Editors, Plugins, and Business Features
Speed and Pictures
114 GuidesCaching, Loading Speed, Images, and Fonts
Expand 2 more topics
Security and Access
78 GuidesAccount Permissions, Risk Assessment, and HTTPS
Servers and Environment
38 GuidesPHP, Databases, and Web Servers
Marketing and Content
147 GuidesSEO, AI Search, Traffic Analysis, and Global Expansion
Expand another topic
The website, email, and design are being handled by someone on an ongoing basis.
130 6699 2285 · Same WeChat ID
Page Caching and CDN
40 篇 · 第 4 / 4 页
Page Caching and CDN
装了LiteSpeed Cache就能用ESI吗？先分清插件优化与服务器缓存
LiteSpeed Cache插件可以在不同主机上提供部分优化功能，但页面缓存和ESI还取决于服务端能力。看到插件已启用，不足以判断ESI可用；…
Read the solution →
Page Caching and CDN
CDN后面出现502或504，怎样判断是否源站故障？
使用CDN后出现502或504，应先保存错误时间和请求标识，并区分边缘节点与源站响应。502通常涉及网关收到无效上游响应，504涉及等待上游超时…
Read the solution →
Page Caching and CDN
网站迁移后有人正常有人打不开，DNS缓存怎么排查？
迁移后不同访客看到不同网站，可能是DNS缓存尚未更新，也可能是记录配置不一致。先确认权威记录正确，再检查递归DNS、本地缓存及IPv6，不能把所…
Read the solution →
