![]() Some configuration issues that we’ve seen are: If even one of these services have a wrong config entry, that service will fail to respond, and Nginx will show “502 bad gateway” error. This includes DNS resolution, Apache processes, PHP services, DB server, etc. Your Nginx server and the backend services relies on many sub-systems to work properly. We are online 24/7 and can help you in a few minutes. If your server is currently under high load, and you need urgent help, click here to contact our Emergency Server Support techs. The we find out which service is abusing that resource, and from that point, find out which user in that service owns the abusive script or software.Ĭlick here to know more about high load troubleshooting. To troubleshoot a high load issue, first we figure out which resource is being abused (I/O, Memory, CPU or Net). ![]()
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