nginx config with cache

worker_processes  2;

events {
    worker_connections  1024;
}

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

  server_names_hash_bucket_size 64;

  proxy_cache_path  /usr/local/nginx/cache levels=1:2 keys_zone=my-cache:4m max_size=50m inactive=120m;
  proxy_temp_path /usr/local/nginx/tmp;

  upstream everblog_cluster {
    ip_hash;
    server localhost:4567 max_fails=5 fail_timeout=60;
  }

  server {
    listen       80;
    server_name  blog.madoro.org;

    error_log  /var/log/everblog-error.log;
    access_log  /var/log/everblog-access.log;

    gzip on;
    gzip_http_version 1.0;
    gzip_vary on;
    gzip_comp_level 6;
    gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript;
    gzip_disable "MSIE 6\."; # IE6 has gzip problem

    # Main location
    location / {
      proxy_pass http://everblog_cluster;

      # cache start
      proxy_cache my-cache;
      proxy_cache_valid  200 302  60m;
      proxy_cache_valid  404      1m;
      # cache end

      proxy_set_header   Host $http_host;
      proxy_set_header   X-Real-IP        $remote_addr;
      proxy_set_header   X-Forwarded-For  $proxy_add_x_forwarded_for;

      if ($request_uri ~* "\.(ico|css|js|gif|jpe?g|png)\?[0-9]+$") {
        expires max;
        break;
      }
    }
  }
}