user  nginx;
worker_processes  auto;

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


events {
    worker_connections  1024;
}


http {
    include       /etc/nginx/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  /var/log/nginx/access.log  main;

    sendfile        on;
    #tcp_nopush     on;

    keepalive_timeout  65;

    gzip  on;
    gzip_vary on;

    server {
      listen       8000;
      server_name  _;

      location / {
        if ($request_method = 'OPTIONS') {
          add_header 'Access-Control-Allow-Origin' "*" always;
          add_header 'Access-Control-Allow-Credentials' 'true' always;
          add_header 'Access-Control-Allow-Methods' 'GET, POST, PUT, DELETE, OPTIONS' always;
          add_header 'Access-Control-Allow-Headers' '*' always;
          # 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;
        }
      }

      location /_health {
        add_header Content-Length 0;
        add_header Content-Type text/plain;
        return 200;
      }
    }
}