sets slave port as docker needs to map ahead of time
diff --git a/Dockerfile b/Dockerfile
index 5003487..8c76f88 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,8 +7,12 @@
RUN echo deb http://pkg.jenkins-ci.org/debian binary/ >> /etc/apt/sources.list
RUN apt-get update && apt-get install -y jenkins
RUN mkdir -p /var/jenkins_home && chown -R jenkins /var/jenkins_home
+ADD init.groovy /tmp/WEB-INF/init.groovy
+RUN apt-get install -y zip && cd /tmp && zip -g /usr/share/jenkins/jenkins.war WEB-INF/init.groovy
USER jenkins
+
+
# VOLUME /var/jenkins_home
ENV JENKINS_HOME /var/jenkins_home
EXPOSE 8080