Spring boot after https: The Tomcat connector configured to listen on port 8444 failed to start.

Question

I followed a guide to enable https in Spring Boot. The application was beforehand working on https://localhost:8080

I\'ve created a keystore.jks which is in

Answer 1

I had same problem. for me server.ssl.key-alias was set to a wrong key. So, it sounds that some server mis-configurations in application.properties can cause this error message to appear.