What does Error 502 mean?
502 Bad Gateway
The HyperText Transfer Protocol (HTTP) 502 Bad Gateway server error response code indicates that the server, while acting as a gateway or proxy, received an invalid response from the upstream server.
What is a 500 Internal server Error?
The 500 Internal Server error could be caused by an error during the execution of any policy within Edge or by an error on the target/backend server. The HTTP status code 500 is a generic error response. It means that the server encountered an unexpected condition that prevented it from fulfilling the request.
How do I fix error 502?
How to Fix a 502 Bad Gateway Error
- Reload the page.
- Look for server connectivity issues.
- Check for any DNS changes.
- Sift through your logs.
- Fix faulty firewall configurations.
- Comb through your website’s code to find bugs.
- Contact your host.
What do 502 and 504 status codes mean?
These two common HTTP status codes sound similar but their meanings are different. A 502 bad gateway means that the server acting as the gateway received an invalid response from the main server. A 504 gateway timeout means that the server acting as the gateway didn’t receive a response at all from the main server.
What is a 504 response?
The HyperText Transfer Protocol (HTTP) 504 Gateway Timeout server error response code indicates that the server, while acting as a gateway or proxy, did not get a response in time from the upstream server that it needed in order to complete the request.
What are 502 and 503 errors?
Some of the common 500 error messages that websites may encounter are 502, 503, and 504, which are all related to the website server being unable to fill a request that should be valid. These codes provide both the user and the website owner with additional information as to why a page is not loading.
How do I bypass 502 Bad Gateway?
What is the difference between 502 and 504?