nginx.conf

user  nginx;
worker_processes  1;

error_log  /var/log/nginx/error.log warn;
pid        /var/run/nginx.pid;


events {
    worker_connections  1024;
}




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

    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                      '$status $body_bytes_sent "$http_referer" '
                      '"$http_user_agent" "$http_x_forwarded_for"';

    access_log  /var/log/nginx/access.log  main;
    error_log   /var/log/nginx/error.log;

    sendfile        on;
    #tcp_nopush     on;

    keepalive_timeout  65;

    gzip  off;




   server
   {
      listen      80 default;
      
      root /usr/local/lib/GNUstep/SOGo/WebServerResources/; 
      
      ## requirement to create new calendars in Thunderbird ##
      proxy_http_version 1.1;
      
      location = /
      {
         return 301 $scheme://$server_name/SOGo; 
         allow all; 
      }
      # For IOS 7 

      location = /principals/
      {
         rewrite ^ `https://$server_name/SOGo/dav`; 
         allow all; 
      }
      location ^~/SOGo
      {
         proxy_pass http://sogo:20000; 
         proxy_redirect `http://sogo:20000` default; 
         # forward user's IP address 
         proxy_set_header X-Real-IP $remote_addr; 
         proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; 
         proxy_set_header Host $host; 
         proxy_set_header x-webobjects-server-protocol HTTP/1.0; 
         proxy_set_header x-webobjects-remote-host 127.0.0.1; 
         proxy_set_header x-webobjects-server-name $server_name; 
         proxy_set_header x-webobjects-server-url $scheme://$host; 
         proxy_set_header x-webobjects-server-port $server_port; 
         proxy_connect_timeout 90;
         proxy_send_timeout 90;
         proxy_read_timeout 90;
         proxy_buffer_size 4k;
         proxy_buffers 4 32k;
         proxy_busy_buffers_size 64k;
         proxy_temp_file_write_size 64k;
         client_max_body_size 50m;
         client_body_buffer_size 128k;
         break;
      }
      
      location /SOGo.woa/WebServerResources/
      {
         alias /usr/local/lib/GNUstep/SOGo/WebServerResources/;
         allow all;
      }

      location /SOGo/WebServerResources/
      {
         alias /usr/local/lib/GNUstep/SOGo/WebServerResources/; 
         allow all; 
      }

      location (^/SOGo/so/ControlPanel/Products/([^/]*)/Resources/(.*)$)
      {
         alias /usr/local/lib/GNUstep/SOGo/$1.SOGo/Resources/$2; 
      }

      location (^/SOGo/so/ControlPanel/Products/[^/]*UI/Resources/.*\.(jpg|png|gif|css|js)$)
      {
         alias /usr/local/lib/GNUstep/SOGo/$1.SOGo/Resources/$2; 
      }
   }
}