Setting up NginX

Version 4.2 by weec on 2014/07/10

Warning
  • This configuration is highly experimental and using it may be risky
  • You likely won't need NginX if you have just a couple of hundred users browsing your wiki

I'm running XWiki Enterprise on the Glassfish 2 Application Server.
NginX listens on vostrets.ru:80 and redirects HTTP queries to vostrets.ru:8080 and thus NginX is referred to as "frontend" and Glassfish as "backend".
Glassfish is installed in the /user/local/glassfish/glassfish folder.

For more information you can consult the NginX manual.

I've configured my NginX as follows (/etc/nginx.conf):

user www-data;
worker_processes  2; # This should be equal to number of CPUs

worker_rlimit_nofile 20000; # Max open file descriptors, increase if nginx is serving large amount of static data for many users

events
{
   worker_connections  1024; # number of max connections per worker (worker_connections * worker_processes = max connections)
   use epoll;
   multi_accept on;
}


http
{
   include       mime.types;
   default_type  application/octet-stream;

   server_tokens off; # don't send nginx version to end users

   sendfile       on;
   tcp_nopush     on;
   tcp_nodelay    on;

   gzip            on;
   gzip_comp_level 4; # increase for better compression (values 1 to 9, 1 = fastest, 9 = slowest/best compression)
   gzip_types      text/plain text/css application/x-javascript text/xml application/xml application/xml+rss text/javascript; # compress multiple mime types
   gzip_disable    "msie6"; # disable gzip for IE<=6
   gzip_vary       on; # send Vary: Accept-Encoding header
   gzip_proxied    any; # enable compression for proxied requests

   server
    {
listen 80;

       server_name  vostrets.ru;

        # redirect all http://vostrets.ru/* requests to http://www.vostrets.ru/*
        rewrite ^(.*) http://www.vostrets.ru$1 permanent;
    }

    server
    {
        listen 80;

        server_name  www.vostrets.ru;
       
        charset utf-8;

        access_log  /var/log/nginx_access.log;

        # count skin images for static data, though they are in "bin" path
        location ~* ^/xwiki/bin/skin/(.*)\.(jpg|jpeg|gif|png|ico)$
{
            access_log off;

            rewrite ^/xwiki/bin/skin/(.*) /xwiki/$1 permanent;

            expires max;
        }

        # fetch all the data, which doesn't lie in "bin" path, as static data
        location ~* ^/xwiki(?!/bin/).+\.(jpg|jpeg|gif|png|ico|css|js)$
{
            access_log off;

            # ${root} is the path, where the static files lie (i.e. ${root}/xwiki/skins/toucan/logo.png)
            root /user/local/glassfish/glassfish/domains/default_domain/applications/j2ee-modules;

            expires max;
        }

        # forward all http://vostrets.ru/ requests to http://vostrets.ru:8080/
        location /
{
            proxy_pass              http://localhost:8080;
            proxy_set_header        X-Real-IP $remote_addr;
            proxy_set_header        X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header        Host $http_host;
            proxy_set_header        X-Forwarded-Proto $scheme;

            expires 0m;
        }

        # ...
    }
}

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