stacked nginx

nginx.conf

  recursive_error_pages on;
  location / {
      try_files $uri @nodesrv;
  }

  location @nodesrv {
    proxy_pass http://localhost:5000;
    proxy_intercept_errors on;
    error_page   404          = @phpsrv;
  }

  location @phpsrv {
    root   /data/paytmweb/current/www/;
    fastcgi_pass   unix:/var/run/php5-fpm-www.paytm.com.socket;
    fastcgi_index  index.$1;
    fastcgi_param  SCRIPT_FILENAME  /data/paytmweb/current/www$fastcgi_script_name;
    include        fastcgi_params;
    fastcgi_intercept_errors on;
    error_page 500 501 502 /500.html;
    error_page 404 /404.html;
  }

  location = /404.html {
    root   /data/paytmweb/current/www/;
  }

  location = /500.html {
    root   /data/paytmweb/current/www/;
  }