![]() ![]() Check server logs to find out which requested URLs are causing the issue so that you can fix them. You needn’t spend your time and energy worrying about your server maintenance, while we take care of your servers.īugs & faulty plugins configuration: Application bugs, faulty plugins, and poorly configured modules can also slow down your server, which causes NGINX to return 504 Gateway time-out errors. We at actsupport, provide Server Monitoring on a 24/7 basis, where you get updates and alerts on time. Identify if there is any spike in traffic, if so, you need to identify their IPĪddress and put measures to regulate their incoming requests. You need to keep monitoring your server log to Malicious attackers may flood your web server with too many requests, or it can Which causes NGINX to give a 504 Gateway Timeout error. Server’s firewall Issue: Check whether your web server’sįirewall has been configured properly or not, as it might block many requests You can log into your proxy serverĪnd try to connect to your web server using the curl/ping command to irradiate Would see NGINX 504 Gateway Timeout error. Issues between your reverse proxy server and back-end web server, then you Network Connectivity: If there are network connectivity If this occurs, then you can disable your CDN and try accessing Implementation then it can be a timeout causing NGINX to return 504 Gateway The 504 (Gateway Timeout) status code indicates that the server, while acting as a gateway or proxy, did not receive a timely response from an upstream server it needed to access in order to complete the request. Website with CDN: If your website has CDN On your server-side, if you would have changed or migrated your website IPĪddress, then the DNS record would take 5 min to 24 hrs to get updated. The image below shows when 504 Gateway Timeout errors occur in the HTTP cycle. ![]() Client-side or Server-side DNS issue:Ĭlient-side: You can try flushing the local DNS cache. What is the meaning of a 504 Gateway Timeout error A 504 Gateway Timeout occurs when two servers are involved in processing a request, and the proxy/edge server has not received a response from the upstream/origin server within a specified time window. ![]() Identify the requested URLs just before your server went down. The definition of the 504 HTTP response code says: 'The server was acting as a gateway or proxy and did not receive a timely response from the upstream server.' So, it makes sense to start by treating this an issue with the backend server. When the server load gets balanced, make sure you check your server logs to Even though this gets fixed automatically There are any long-running requests, then your server gets overloaded which,Ĭauses 504 gateway time-out errors. Factors causing Nginx 504 gateway time-out error:Ĭheck your back end server: If there are too many requests or if You might be facing the Nginx 504 gateway time out error due to various reasons, so let’s see what is causing the 504 gateway time out error in Nginx. I am downloading some MODIS l1b data and consistently getting a 504 gateway timeout error when I use the 'download script' option, but only after it successfully downloads anywhere from 50-200 files. ![]()
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