nginx config file

nginx.conf

# This config works great to run my Sinatra app over Phusion Passenger,
# but it does not use my custom static error pages for 404 and 50x errors.
# Any help in getting it to work is much appreciated!

worker_processes  1;
error_log  /var/log/nginx/error.log  info;
pid        /var/run/nginx.pid;

events {
    worker_connections  1024;
}

http {
    include       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;

    sendfile       on;
    tcp_nopush     on;
    tcp_nodelay    off;
    keepalive_timeout  65;

    gzip  on;
    gzip_min_length  800;
    gzip_buffers     4 8k;
    gzip_comp_level  1;
    gzip_types       text/plain text/css text/javascript;
    gzip_disable     "MSIE [1-6]\.";

    passenger_root /usr/local/ruby-enterprise-1.8.7-20090928/lib/ruby/gems/1.8/gems/passenger-2.2.5;
    passenger_ruby /usr/local/ruby-enterprise-1.8.7-20090928/bin/ruby;
    passenger_max_pool_size 4;

    server {
        server_name  www.example.com;
        rewrite ^(.*) http://example.com$1 permanent;
        error_page 404 /404.html;
        error_page 500 502 503 504 /50x.html;
    }

    server {
        listen       80;
        server_name  example.com;
        charset utf-8;
        access_log  /var/log/nginx/example.com.access.log  main;
        root /var/www/www.example.com/public;
        passenger_enabled on;
        passenger_use_global_queue on;
        rack_env production;
        error_page 404 /404.html;
        error_page 500 502 503 504 /50x.html;
    }
}