server {
	listen         80;
	server_name    _; # Catch all, see http://nginx.org/en/docs/http/server_names.html

	root /overleaf/services/web/public/;

	# block external access to prometheus /metrics
	location /metrics {
		internal;
	}

	location / {
		proxy_pass http://127.0.0.1:4000;
		proxy_http_version 1.1;
		proxy_set_header Upgrade $http_upgrade;
		proxy_set_header Connection "upgrade";
		proxy_set_header Host $host;
		proxy_set_header X-Forwarded-Host $host;
		proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
		proxy_read_timeout 10m;
		proxy_send_timeout 10m;
	}

	location /socket.io {
		proxy_pass http://127.0.0.1:3026;
		proxy_http_version 1.1;
		proxy_set_header Upgrade $http_upgrade;
		proxy_set_header Connection "upgrade";
		proxy_set_header Host $host;
		proxy_set_header X-Forwarded-Host $host;
		proxy_set_header X-Forwarded-Proto $scheme;
		proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
		proxy_read_timeout 10m;
		proxy_send_timeout 10m;
	}

	location /stylesheets {
		expires 1y;
	}

	location /minjs {
		expires 1y;
	}

	location /img {
		expires 1y;
	}

  # handle output files for specific users
  location ~ ^/project/([0-9a-f]+)/user/([0-9a-f]+)/build/([0-9a-f-]+)/output/output\.([a-z]+)$ {
		proxy_pass http://127.0.0.1:8080; # clsi-nginx.conf
		proxy_http_version 1.1;
  }
  # handle output files for anonymous users
  location ~ ^/project/([0-9a-f]+)/build/([0-9a-f-]+)/output/output\.([a-z]+)$ {
		proxy_pass http://127.0.0.1:8080; # clsi-nginx.conf
		proxy_http_version 1.1;
  }
  # PDF range for specific users
  location ~ ^/project/([0-9a-f]+)/user/([0-9a-f]+)/content/([0-9a-f-]+/[0-9a-f]+)$ {
		proxy_pass http://127.0.0.1:8080; # clsi-nginx.conf
		proxy_http_version 1.1;
  }
  # PDF range for anonymous users
  location ~ ^/project/([0-9a-f]+)/content/([0-9a-f-]+/[0-9a-f]+)$ {
		proxy_pass http://127.0.0.1:8080; # clsi-nginx.conf
		proxy_http_version 1.1;
  }

  # Load any extra configuration for this vhost
  include /etc/nginx/vhost-extras/overleaf/*.conf;
}