diff --git a/1.569/Dockerfile b/1.569/Dockerfile
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+FROM java:openjdk-7u65-jdk
+
+RUN apt-get update && apt-get install -y wget git curl zip && rm -rf /var/lib/apt/lists/*
+
+ENV JENKINS_HOME /var/jenkins_home
+
+# Jenkins is ran with user `jenkins`, uid = 1000
+# If you bind mount a volume from host/vloume from a data container, 
+# ensure you use same uid
+RUN useradd -d "$JENKINS_HOME" -u 1000 -m -s /bin/bash jenkins
+
+# Jenkins home directoy is a volume, so configuration and build history 
+# can be persisted and survive image upgrades
+VOLUME /var/jenkins_home
+
+# `/usr/share/jenkins/ref/` contains all reference configuration we want 
+# to set on a fresh new installation. Use it to bundle additional plugins 
+# or config file with your custom jenkins Docker image.
+RUN mkdir -p /usr/share/jenkins/ref/init.groovy.d
+
+
+COPY init.groovy /usr/share/jenkins/ref/init.groovy.d/tcp-slave-angent-port.groovy
+
+ENV JENKINS_VERSION 1.569
+
+# could use ADD but this one does not check Last-Modified header 
+# see https://github.com/docker/docker/issues/8331
+RUN curl -L http://mirrors.jenkins-ci.org/war-stable/$JENKINS_VERSION/jenkins.war -o /usr/share/jenkins/jenkins.war
+
+ENV JENKINS_UC https://updates.jenkins-ci.org
+RUN chown -R jenkins "$JENKINS_HOME" /usr/share/jenkins/ref
+
+# for main web interface:
+EXPOSE 8080
+
+# will be used by attached slave agents:
+EXPOSE 50000
+
+USER jenkins
+
+COPY jenkins.sh /usr/local/bin/jenkins.sh
+ENTRYPOINT ["/usr/local/bin/jenkins.sh"]
+
+# from a derived Dockerfile, can use `RUN plugin.sh active.txt` to setup /usr/share/jenkins/ref/plugins from a support bundle
+COPY plugins.sh /usr/local/bin/plugins.sh