Open the config file at {servoy_install}/server/conf/server.xml
Open the config file at {servoy_install}/server/conf/server.xml
Add a connector port with the code below:
<Connector port="8443" protocol="HTTP/1.1" SSLEnabled="true" maxThreads="150" scheme="https" secure="true" clientAuth="false" sslProtocol="TLS" keystoreFile="/path/to/keystoreFile.ks" keystorePass="myPass" />