Spring Boot Actuator application won't start on Ubuntu VPS

Question

I have a Java backend which uses Spring Boot Actuator but it won\'t start on Digitalocean Ubuntu VPS. The same application runs well on my Mac and on an other Ubuntu PC.

Answer 1

The accepted answer didn't work for me. So I found this answer which did:

Spring-boot application wont boot at startup inside docker

apt-get install haveged -y