/etc/apache2/sites-available
Edit: /etc/apache2/sites-available/api-canhelp.conf (540B)
ServerName api.canhelp.gr
Redirect permanent / https://api.canhelp.gr/
ServerName api.canhelp.gr
SSLEngine on
SSLCertificateFile /etc/ssl/cloudflare/canhelp.pem
SSLCertificateKeyFile /etc/ssl/cloudflare/canhelp.key
ProxyPreserveHost On
ProxyPass / http://127.0.0.1:4000/
ProxyPassReverse / http://127.0.0.1:4000/
RewriteEngine On
RewriteCond %{HTTP:Upgrade} websocket [NC]
RewriteRule /(.*) ws://127.0.0.1:4000/$1 [P,L]