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  logs/access.log  main;

        sendfile        on;
        #tcp_nopush     on;

        #keepalive_timeout  0;
        keepalive_timeout  65;

        #gzip  on;

        fastcgi_buffers 256 4k;

        # define an easy to reference name that can be used in fastgi_pass
        upstream heroku-fcgi {
            #server 127.0.0.1:4999 max_fails=3 fail_timeout=3s;
            server unix:/tmp/heroku.fcgi.8080.sock max_fails=3 fail_timeout=3s;
            keepalive 16;
        }

        server {
            # define an easy to reference name that can be used in try_files
            location @heroku-fcgi {
                include fastcgi_params;

                fastcgi_split_path_info ^(.+\.php)(/.*)$;
                fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
                # try_files resets $fastcgi_path_info, see http://trac.nginx.org/nginx/ticket/321, so we use the if instead
                fastcgi_param PATH_INFO $fastcgi_path_info if_not_empty;

                if (!-f $document_root$fastcgi_script_name) {
                    # check if the script exists
                    # otherwise, /foo.jpg/bar.php would get passed to FPM, which wouldn't run it as it's not in the list of allowed extensions, but this check is a good idea anyway, just in case
                    return 404;
                }

                fastcgi_pass heroku-fcgi;
            }

            # TODO: use X-Forwarded-Host? http://comments.gmane.org/gmane.comp.web.nginx.english/2170
            server_name localhost;
            listen 8080;
            # FIXME: breaks redirects with foreman
            port_in_redirect off;

            root "/app";

            error_log stderr;
            access_log /tmp/heroku.nginx_access.8080.log;

            location ~* \.(?:js)$ {
              expires 1y;
              access_log off;
              add_header Cache-Control "public";
            }

            location / {
                # try to serve file directly, fallback to rewrite
                try_files $uri @rewriteapp;
            }

            location @rewriteapp {
                # rewrite all to app.php
                rewrite ^(.*)$ /index.php$1 last;
            }

            # restrict access to hidden files, just in case
            location ~ /\. {
                deny all;
            }

            # default handling of .php
            location ~ \.php {
                try_files @heroku-fcgi @heroku-fcgi;
            }
        }
    }