Get a SSL Certificate from LetsEncrypt.
Activate Module/s:
modules/mod_proxy_http.so
In:
httpd.conf
In the Apache configs, edit this httpd-vhosts.conf
<VirtualHost *:443>
ServerName YourDoamin.de
SSLEngine on
SSLCertificateFile "PathTo\cert.pem"
SSLCertificateKeyFile "PathTo\privkey.pem"
ProxyPreserveHost On
ProxyPass / http://YourDoamin.de:8000/index.html
ProxyPassReverse / http://YourDoamin.de:8000/index.html
##ErrorLog "logs/dummy-host.example.com-error.log"
##CustomLog "logs/dummy-host.example.com-access.log" common
</VirtualHost>
