We recommend the following steps to set up SSL:
- Activation of SSL according to the following SAP BO document https://blogs.sap.com/2017/11/08/enabling-ssl-in-bi-platform-4.2-sp05/
- If the setup does not lead to the desired result yet (resp. the graphomate plugin still not works) please follow those instructions https://launchpad.support.sap.com/#/notes/1981326
Additional Tips:
- Change the standardport 8443 to https 443