Protocols h2 h2c http/1.1 ServerName extha.bnhmeijer.nl SSLProxyEngine on ProxyRequests off ProxyPreserveHost off RequestHeader unset Origin ProxyPass /api/websocket wss://ha.bnhmeijer.nl/api/websocket ProxyPassReverse /api/websocket ws://ha.bnhmeijer.nl/api/websocket ProxyPass / https://ha.bnhmeijer.nl/ ProxyPassReverse / https://ha.bnhmeijer.nl/ Include /etc/letsencrypt/options-ssl-apache.conf SSLCertificateFile /etc/letsencrypt/live/bm4.nl-0002/fullchain.pem SSLCertificateKeyFile /etc/letsencrypt/live/bm4.nl-0002/privkey.pem