网站接入loudflare的cdn后出现520报错，主要原因是还是防火墙的问题，开启防火墙并对一些地域开启了限制访问。由于我们开启了CDN，而cdn的服务器ip可能来自服务器防火墙的限制区域，导致cdn无法从源站获取数据，从而出现HOST error。 解决办法主要是把cdn提供商的IP段加入防火墙的白名单就可以。以下为cloudflare的服务器IP段...
Cloudflare Error 520 错误可能是由多种原因引起的,包括源服务器中的应用程序崩溃、未列入白名单的 Cloudflare IPs、连接超时错误配置、过大的页眉尺寸以及不正确的 DNS 配置等,通过检查错误日志、禁用 Cloudflare、进入开发模式、使用 cURL 命令进行测试、检查网站源码和 PHP 版本、验证 Cloudflare 上的 DNS 配置以及联...
如果您看到类似的内容,则表示一切正常,并且访问该站点时没有出现错误520响应。 另一方面,如果您看到类似于以下示例的响应标头,则表示在Cloudflare处于活动状态时发生了520错误: * Hostname was NOT found in DNS cache * Trying 123.45.6.789... * Connected to 123.45.6.789 (123.45.6.789) port 80 (#0) > G...
我的web服务器中的一些文件正在返回Error 520: Web server is returning an unknown error。据我所知,返回错误的文件是index.php和google0f3d9b***.html (用于验证Google控制台)。下面是我的.htaccess文件:RewriteCond %{HTTP_HOST} ^www\.yikjin\.ga [NC,"link": 浏览7提问于2016-02-25得票数 1 1回答...
Full URL(s) of the resource requested when the error occurred Cloudflare cf-ray from the 520 error message Output fromhttp://www.example.com/cdn-cgi/trace(replacewww.example.comwith your hostname and domain where the 520 error occurred) ...
As a website owner, you need to ensure that your site runs properly at all times. However, as visitors try to access its content, they may come across the message that reads “Error 520: Web Server Is Returning an Unknown Error.” ...
当您网站的访问者在他们的浏览器中看到Error 520时,这意味着Cloudflare正在发送消息,因为您的服务器返回了一个空的、未知的或意外的响应。 11 月 22, 2021 25.9k+ 0 使用Workers自定义CDN缓存策略取代Cloudflare Page Rule Cloudflare一直是我非常喜欢的厂商,免费的套餐就可以提供不错的服务,只不过现在被玩坏...
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Packages Host and manage packages Security Find and fix vulnerabilities Codespaces Instant dev environments GitHub Copilot Write better code with AI Code review Manage code changes Issues Plan and track work Discussions Collaborate outside of code Explore All features Documentation GitHub Skills...
Enable Origin Error Pages excludes errors 520 to 527. Step 1: Create a custom page Before adding a custom error page to your Cloudflare account, you will need to design, code, and host that page on your own web server. You can use the following custom error templat...