org.mera.web FROM maven:3.5.0-jdk-8 AS builder # speed up Maven JVM a bit ENV MAVEN_OPTS=”-XX:+TieredCompilation -XX:TieredStopAtLevel=1′′ # make source folder RUN mkdir -p /app WORKDIR /app # copy other source files (keep code snapshot in image) COPY app-src/pom.xml /app COPY app-src/src /app/src # run packaging RUN mvn package -T 1C # customize base JDK version here FROM tomcat:latest MAINTAINER