es bad gateway mean

　　First, 502 bad gateway meaning 502 Bad Gateway English translates into 502 types of errors or invalid gateways, where 502 refers to the error type code. 　　Second, produce 502 bad Gateway error reason There are many reasons fo

Cause 502 Bad Gateway Servers (which can be not Web servers) are gateways or proxies that meet customer requirements (such as Web browsers or our Checkupdown bots) to access the requested URL. 　　This server received an invalid response from an upstream server to fulfill its requirements. Meaning: This usually does not mean that the upstream server h

introduce A server (not necessarily a WEB server) is being used as a gateway or proxy to fulfill a request from a customer (such as your browser or our Checkupdown robot) to access the desired URL. To complete the request, this server accesses an upstream server but receives an invalid response. This usually does not mean that the upstream server is closed (no response to the

502 Bad Gateway error solutionThere are many causes of Nginx 502 errors because of problems with backend servers in proxy mode. These errors are not nginx problems, so you must find the cause from the backend! However, nginx has put all these errors on its own, which makes it highly questionable for nginx promoters. After all, we can understand the word "bad

Nginx + Apache + SSL + SVN svn copy 502 Bad Gateway When Nginx is used to access the SVN server through https, the following error occurs when svn copy is executed:Svn: Server sent unexpected return value (502 Bad Gateway) in response to COPY request Solution:Location /{Proxy_redirect off;Proxy_set_header Host $ host;P

502 Bad Gateway Causes A server (not necessarily a Web server) is a gateway or proxy to meet customer requirements, such as a Web browser or our Checkupdown robot, to access the requested URL. This server received an invalid response from an upstream server to fulfill its requirements. Meaning This usually does not mean