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Update Dockerfile and fix layers caching #148

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Mar 21, 2020
Merged

Update Dockerfile and fix layers caching #148

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17 changes: 11 additions & 6 deletions docker/Dockerfile
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Original file line number Diff line number Diff line change
@@ -1,14 +1,19 @@
FROM openjdk:8-jre-alpine
VOLUME /tmp
ARG DOCKERIZE_VERSION
ARG ARTIFACT_NAME
ARG EXPOSED_PORT
ENV SPRING_PROFILES_ACTIVE docker

ADD https://github.com/jwilder/dockerize/releases/download/${DOCKERIZE_VERSION}/dockerize-alpine-linux-amd64-${DOCKERIZE_VERSION}.tar.gz dockerize.tar.gz
# Download dockerize and cache that layer
ARG DOCKERIZE_VERSION
RUN wget -O dockerize.tar.gz https://github.com/jwilder/dockerize/releases/download/${DOCKERIZE_VERSION}/dockerize-alpine-linux-amd64-${DOCKERIZE_VERSION}.tar.gz
RUN tar xzf dockerize.tar.gz
RUN chmod +x dockerize

# This is the first layer that won't be cached
ARG ARTIFACT_NAME
ADD ${ARTIFACT_NAME}.jar /app.jar
RUN touch /app.jar

ARG EXPOSED_PORT
EXPOSE ${EXPOSED_PORT}

ENV SPRING_PROFILES_ACTIVE docker

ENTRYPOINT ["java", "-XX:+UnlockExperimentalVMOptions", "-XX:+UseCGroupMemoryLimitForHeap", "-Djava.security.egd=file:/dev/./urandom","-jar","/app.jar"]