HTTP2 protocol is replacement of HTTP1.1 protocol, Its based on SPDY, HTTP2 is more efficient, more secure and faster data transfer in applications.

If you are occurred an error when you configured reverse proxy to another web server, need to increasing value of proxy read timeout in NGINX configuration file.

You may need to listen multiple IP addresses to be served for a domain, just add like following configuration. Open a nginx.conf file by text editor vim or vi.

Some times getting 500 Internal error or show network error on firebug in Web browser.

After configured your domain and restart your NGINX, its does not start and shows error like pcre compile failed nothing to repeat on,

You may get an error No ssl_certificate in NGINX even anything in the access logs when attempting HTTPS on browser,

Nginx is an open source for reverse proxy server. Its light weight and high performance web server then Apache HTTP Server.