gistfile1.txt

user www-data;
worker_processes 4;

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

events {
    accept_mutex on;
    worker_connections  1024;
    # multi_accept on;
    use epoll;
}

http {
    include       /etc/nginx/mime.types;

    access_log	/var/log/nginx/access.log combined;

    # fallback in case we can't determine a type
    default_type application/octet-stream;

    sendfile        on;
    #tcp_nopush     on;

    #keepalive_timeout  0;
    keepalive_timeout  65;
    tcp_nodelay        on;

    gzip  on;
    gzip_disable "MSIE [1-6]\.(?!.*SV1)";

    # this can be any application server, not just Unicorn/Rainbows!
    upstream app_server {
        # fail_timeout=0 means we always retry an upstream even if it failed
        # to return a good HTTP response (in case the Unicorn master nukes a
        # single worker for timing out).

        # for UNIX domain socket setups:
        server unix:/tmp/unicorn.sock fail_timeout=0;

    }

    include /etc/nginx/conf.d/*.conf;
    include /etc/nginx/sites-enabled/*;
}

gistfile2.txt

server {
  listen   80 default;
  client_max_body_size 4G;

  server_name _;

  ##
  # Redirect any www request to the bare domain
  if ($host = 'www.superfeedr.com' ) {
    rewrite  ^/(.*)$  http://superfeedr.com/$1  permanent;
  }

  # ~2 seconds is often enough for most folks to parse HTML/CSS and
  # retrieve needed images/icons/frames, connections are cheap in
  # nginx so increasing this is generally safe...
  keepalive_timeout 5;

  access_log  /var/log/nginx/superfeedr.access.log;

  # path for static files
  root /var/www/apps/superfeedr.com/current/public;

  location / {
    # an HTTP header important enough to have its own Wikipedia entry:
    #   http://en.wikipedia.org/wiki/X-Forwarded-For
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;

    # enable this if and only if you use HTTPS, this helps Rack
    # set the proper protocol for doing redirects:
    # proxy_set_header X-Forwarded-Proto https;

    # pass the Host: header from the client right along so redirects
    # can be set properly within the Rack application
    proxy_set_header Host $http_host;

    # we don't want nginx trying to do something clever with
    # redirects, we set the Host: header above already.
    proxy_redirect off;

    # set "proxy_buffering off" *only* for Rainbows! when doing
    # Comet/long-poll stuff.  It's also safe to set if you're
    # using only serving fast clients with Unicorn + nginx.
    # Otherwise you _want_ nginx to buffer responses to slow
    # clients, really.
    # proxy_buffering off;

    # if you are serving static files from nginx, try to serve them less
    if ($request_uri ~* "\.(ico|css|js|gif|jpe?g|png)\?[0-9]+$") {
      expires max;
      break;
    }
    
    # Maintenance page.
    # We hijack all traffic from this point if a maintenance page is showed
    if (-f $document_root/system/maintenance.html){ 
      rewrite  ^(.*)$  /maintenance.html break; 
    }
    
    # Try to serve static files from nginx, no point in making an
    # *application* server like Unicorn/Rainbows! serve static files.
    if (!-f $request_filename) {
      proxy_pass http://app_server;
      break;
    }
  }

  location /http-bind/ {
    proxy_buffering off;
    tcp_nodelay on;
    keepalive_timeout 55;
    proxy_pass http://xmpp-internal.superfeedr.com:5280/http-bind/;	    
  }

  location /apple-touch-icon-precomposed.png {
    rewrite ^ http://en.gravatar.com/avatar/a2f7d4dd6df7dd59e4adab811c00a3a1.jpg?size=57 permanent;
  }

  # Rails error pages
  error_page 500 502 503 504 /500.html;
  location = /50x.html {
    root /var/www/apps/superfeedr.com/current/public;
  }

}