user www-data;

events {
    worker_connections 768;
}

http {
    map $http_upgrade $connection_upgrade {
      default upgrade;
      '' close;
    }

    upstream backend {
        server {{ env "STACK_NAME" }}_app:8000;
    }

    include /etc/nginx/mime.types;
    client_max_body_size 25M;
    charset utf-8;

    server {
        listen      80 default;
        server_name {{ env "DOMAIN" }};

        location / {
            try_files $uri @proxy_to_app;
        }

        location @proxy_to_app {
          proxy_set_header Host $http_host;
          proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
          proxy_set_header X-Forwarded-Proto $scheme;
          proxy_set_header Upgrade $http_upgrade;
          proxy_set_header Connection $connection_upgrade;
          proxy_redirect off;
          proxy_buffering off;
        }
    }
}