worker_processes 1;
daemon off; # Prevent forking

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

events {
  # defaults
}

http {
  include /etc/nginx/mime.types;
  default_type application/octet-stream;
  access_log /var/log/nginx/access.log combined;

  upstream gunicorn {
    server unix:/tmp/gunicorn.sock;
  }

  server {
    listen 9992 deferred;
    client_max_body_size 5m;

    keepalive_timeout 5;
    proxy_read_timeout 1200s;

    location ~ ^/ {
      #
      # Wide-open CORS config for nginx
      #
      if ($request_method = 'OPTIONS') {
         add_header 'Access-Control-Allow-Origin' '*';
         #
         # Om nom nom cookies
         #
         add_header 'Access-Control-Allow-Credentials' 'true';
         add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';
         #
         # Custom headers and headers various browsers *should* be OK with but aren't
         #
         add_header 'Access-Control-Allow-Headers' 'DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type';
         #
         # Tell client that this pre-flight info is valid for 20 days
         #
         add_header 'Access-Control-Max-Age' 1728000;
         add_header 'Content-Type' 'text/plain charset=UTF-8';
         add_header 'Content-Length' 0;
         return 204;
      }
      if ($request_method = 'POST') {
         add_header 'Access-Control-Allow-Origin' '*';
         add_header 'Access-Control-Allow-Credentials' 'true';
         add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';
         add_header 'Access-Control-Allow-Headers' 'DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type';
      }
      if ($request_method = 'GET') {
         add_header 'Access-Control-Allow-Origin' '*';
         add_header 'Access-Control-Allow-Credentials' 'true';
         add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';
         add_header 'Access-Control-Allow-Headers' 'DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type';
      }

      proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
      proxy_set_header Host $http_host;
      proxy_redirect off;
      proxy_pass http://gunicorn;
    }

    location / {
      return 404 "{}";
    }
  }
}