这是一个网页弹出来的吧，它的意思是这个网或者通道已经坏了不能访问。502是个代码序号。
What is the “502 Bad Gateway” Error? The “Bad Gateway 502” error indicates that one server, acting as a proxy or remote server, fails to establish a connection to an upstream server. Usually, when you open a webpage, your browser sends an HTTP request to the server of the website...
One of the things that certainly frustrate both consumers and web owners is seeing an error code pop up on the website or on one of its pages. One of those annoying pests is the 502 error or bad gateway error. 儘管此錯誤不如其他服務器錯誤常見,但在發生時尤其麻煩,特別是因為通常很難找到...
浏览器错误–信不信由你,我们502背后的原因通常是浏览器扩展。 当具有AdBlock扩展程序来保护用户免受烦人的广告和弹出窗口时,尤其如此。 另一个原因可能只是使用的浏览器版本过旧。 修复502错误 现在我们进入有趣的部分。 修复502错误通常很简单。 从使用者的角度来看,这与重新加载页面一样容易。 有几种方法可以纠...
A 502 Bad Gateway error is a common HTTP status code that indicates a communication problem between two servers. Specifically, it means that the server acting as a gateway or proxy, which is responsible for forwarding a user’s request to another server, did not receive a valid response from...
No one likes an error code! For most users seeing an error number isn’t helpful at all because the number doesn’t mean anything unless you’ve memorized the relevant codebook. If you run into a “502 Bad Gateway Error”, the problem is almost certainly
The 502 Bad Gateway error, like many other HTTP status codes, directly impacts the user experience. When a user encounters a 502 error, it's a clear sign that the website they're trying to access is experiencing issues that prevent the server from fulfilling their request. As a result, ...
502 Bad Gateway is an HTTP status code, which are server errors. These errors are no fault of the visitor but suggest that there’s something wrong with the server-side of things. The request the client made is good, but the server cannot generate the requested resource. ...
What Causes the 502 Bad Gateway Error? A 502 error can show up due to many reasons. Here are just a few. 1. Server Overload One of the main causes of the 502 Bad Gateway error is server overload. If the server is overloaded, you’re likely to often get the bad gateway error. No...
502:Bad Gateway,通常是服务器作为网关或者代理时出现的错误,表示服务器没问题,但是访问后端服务出了问题,具体啥问题不告诉你。 503:Service Unavailable,表示服务器当前正忙,暂时无法响应服务,503是一个临时的状态,很可能过一会儿就不忙了,可以通过Retry-After字段可以在多久后再次尝试。