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。
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...
If you run into a “502 Bad Gateway Error”, the problem is almost certainly an internal server error. It’s essential to understand the problem and, in some cases, there are a few measures you can take to resolve the issue. We’ll explain what this error means and explore ways to ge...
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...
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. 尽管此错误不如其他服务器错误常见,但在发生时尤其麻烦,特别是因为通常很难找到...
This is the category the 502 error falls into, along with the common 500 error that indicates an internal service issue. A 502 bad gateway error may not always appear the same way every time. There are different versions of the 502 error message, including a blank white screen. Some of ...
Typically, when you visit a website, your access request will be sent to a web server. If this server receives an invalid response from an upstream server, you’ll get a 502 bad gateway message. Although the 502 error is not as common as a500 internal server erroror a503 service unavaila...
502 Bad Gateway Nginx The vast majority of the time, this is just an error on the server-side of things that you won't be able to do anything about. Sometimes, it's a temporary error; sometimes it isn't. Still, there are some things you can try on your end of things. ...
How To Fix “502 Bad Gateway” Error and What Are The Causes? Summary Sometimes when you try to visit a site, your browser may load the “502 Bad Gateway” HTTP error page. This error is quite general and it doesn’t provide much information about the actual cause, so you may wonder...
What Is HTTP Status Code 502? Understanding the Meaning of 502 HTTP Status Code 502, colloquially known as the "Bad Gateway" error, is a member of the 5xx series of HTTP response status codes. This family of codes is used to signify instances where the server is aware that it has stumbl...