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Dockerfile
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Dockerfile
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FROM buildpack-deps:jessie-scm
# A few problems with compiling Java from source:
# 1. Oracle. Licensing prevents us from redistributing the official JDK.
# 2. Compiling OpenJDK also requires the JDK to be installed, and it gets
# really hairy.
RUN apt-get update && apt-get install -y unzip && rm -rf /var/lib/apt/lists/*
RUN echo 'deb http://httpredir.debian.org/debian jessie-backports main' > /etc/apt/sources.list.d/jessie-backports.list
# Default to UTF-8 file.encoding
ENV LANG C.UTF-8
ENV JAVA_VERSION 8u66
ENV JAVA_DEBIAN_VERSION 8u66-b17-1~bpo8+1
# see https://bugs.debian.org/775775
# and https://github.com/docker-library/java/issues/19#issuecomment-70546872
ENV CA_CERTIFICATES_JAVA_VERSION 20140324
RUN set -x \
&& apt-get update \
&& apt-get install -y \
openjdk-8-jdk="$JAVA_DEBIAN_VERSION" \
ca-certificates-java="$CA_CERTIFICATES_JAVA_VERSION" \
&& rm -rf /var/lib/apt/lists/*
# see CA_CERTIFICATES_JAVA_VERSION notes above
RUN /var/lib/dpkg/info/ca-certificates-java.postinst configure
# If you're reading this and have any feedback on how this image could be
# improved, please open an issue or a pull request so we can discuss it!