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

upstream rocketchat {
 server rocketchat-service-dockerbunker:3000;
}

server {
    listen 80;
	server_name ${SERVICE_DOMAIN};
    return 301 https://$host$request_uri;
	add_header X-Content-Type-Options "nosniff" always;
	add_header X-XSS-Protection "1; mode=block" always;
	add_header X-Frame-Options "DENY" always;
	add_header Referrer-Policy "strict-origin" always;
	add_header Strict-Transport-Security "max-age=31536000; includeSubDomains";
	server_tokens off;
}

server {
    listen 443 ssl;
	server_name ${SERVICE_DOMAIN};
	ssl_certificate /etc/nginx/ssl/${SERVICE_DOMAIN}/cert.pem;
	ssl_certificate_key /etc/nginx/ssl/${SERVICE_DOMAIN}/key.pem;
	include /etc/nginx/includes/ssl.conf;

	add_header X-Content-Type-Options "nosniff" always;
	add_header X-XSS-Protection "1; mode=block" always;
	add_header X-Frame-Options "DENY" always;
	add_header Referrer-Policy "strict-origin" always;
	add_header Strict-Transport-Security "max-age=31536000; includeSubDomains";
	server_tokens off;

	include /etc/nginx/includes/gzip.conf;

location / {
        proxy_pass http://rocketchat/;
			proxy_http_version 1.1;
			proxy_set_header Upgrade $http_upgrade;
			proxy_set_header Connection "upgrade";
			proxy_set_header Host $http_host;
			proxy_set_header X-Real-IP $remote_addr;
			proxy_set_header X-Forward-For $proxy_add_x_forwarded_for;
			proxy_set_header X-Forward-Proto http;
			proxy_set_header X-Nginx-Proxy true;
			proxy_redirect off;
    }

	location ~ /.well-known {
        allow all;
		root /var/www/html;
	}
}