Based on docker-jruby using openjdk:8-jre-buster-slim.
Replaces the default openjdk:8 docker image with openjdk:8-jre-slim-buster based on buster.
Based on docker-jruby using openjdk:8-jre-buster-slim.
Replaces the default openjdk:8 docker image with openjdk:8-jre-slim-buster based on buster.