commit 1a4ae4df5c6d4d24a1e2808d64c6cc3c74ffdece
author Nicolas De Loof <nicolas.deloof@gmail.com> Thu Oct 02 08:21:14 2014 +0200
committer Nicolas De Loof <nicolas.deloof@gmail.com> Thu Oct 02 08:21:14 2014 +0200
tree 390a49d15b31a4a326e51bcca7e12cd9386c4e57
parent 070a1ce14f5b9ad6b4a2a1629a4045153a807a78

« ADD » doesn’t use Last-Modified header so download on every build

Dockerfile

diff --git a/Dockerfile b/Dockerfile
index 026b784..b4319e0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,7 +6,7 @@
 ENV JENKINS_VERSION 1.565.2
 RUN mkdir /usr/share/jenkins/
 RUN useradd -d /home/jenkins -m -s /bin/bash jenkins
-ADD http://mirrors.jenkins-ci.org/war-stable/$JENKINS_VERSION/jenkins.war /usr/share/jenkins/
+RUN curl -L http://mirrors.jenkins-ci.org/war-stable/$JENKINS_VERSION/jenkins.war -o /usr/share/jenkins/jenkins.war
 
 ENV JENKINS_HOME /var/jenkins_home
 RUN usermod -m -d "$JENKINS_HOME" jenkins && chown -R jenkins "$JENKINS_HOME"