How do I fix Nginx 503?
One of the easiest ways to fix 503 service temporarily unavailable error is to simply restart NGINX server. Many times, NGINX may get overloaded due to too many open connections and temporary files. Restarting your server will close all these open connections and delete temporary files that are causing the bottleneck.
What does a 503 error mean?
503 Service Unavailable
The HyperText Transfer Protocol (HTTP) 503 Service Unavailable server error response code indicates that the server is not ready to handle the request. Common causes are a server that is down for maintenance or that is overloaded.
How do I restart NGINX?
How to restart NGINX
- Gracefully reload NGINX web server: $ sudo systemctl reload nginx.
- Fully restart NGINX web server: $ sudo systemctl restart nginx.
Why do I get 503 service unavailable?
A 503 Service Unavailable Error is an HTTP response status code indicating that a server is temporarily unable to handle the request. This may be due to an overloaded server or a server that’s down for maintenance. This particular response code differs from the 500 Internal Server Error we explored some time ago.
Why do I keep getting 503 Service Unavailable?
A 503 Service Unavailable Error is an HTTP response status code indicating that a server is temporarily unable to handle the request. This may be due to an overloaded server or a server that’s down for maintenance.
How do I fix error 503 on WordPress?
To get at the root cause of the 503 error, you’ll need to follow these steps to fix it:
- Temporarily deactivate your WordPress plugins.
- Deactivate your WordPress theme.
- Disable your CDN.
- Limit the WordPress Heartbeat API.
- Increase your server resources.
- Review your logs and enable WP_DEBUG.
Do I need to restart nginx?
Restart vs Reload Nginx If Nginx notices a syntax error in any of the configuration files, the reload is aborted and the server keeps running based on old config files. Reloading is safer than restarting Nginx. The restart command will shut down the server including all related services and power it on again.
What is error 503 backend fetch failed?
As “Error 503 Backend Fetch Failed’ is mainly caused when the cache server gets temporarily overloaded, you don’t want to take any chances, right? When you encounter this error on a specific website, make sure that you close all other active tabs and services to lighten the load of cache server memory.
Is Nginx a virus?
NGINX is not a virus and has nothing to do with determining which websites your browser accesses.