How to solve the http 502 error:
The http502 error indicates a gateway error. This problem is caused by a bad connection between the back-end computers. IP traffic is caused by the Web server that may include the website that is trying to access it. Before analyzing this problem, the browser cache should be completely cleared.
When an http502 error occurs, first check to see if others can't access it. If you can't access it, it means the server is down, so you can only wait. Others can access it. Try ctrl F5 to force refresh the machine.
In this case it is usually accessible within a few minutes. You can also try running ipconfig /flushdns in the cmd window to flush the DNS cache.
Recommended related articles:
1.502 What does bad gateway mean
2.How to solve nginx 502 bad gateway problem
The above is the detailed content of How to solve http 502 error?. For more information, please follow other related articles on the PHP Chinese website!