#Wed Apr 01 15:06:08 CDT 2015
distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-2.3-bin.zip

#Wed Apr 01 15:06:08 CDT 2015
distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-2.14.1-bin.zip

Switch to a recent gradle version
Switch to a recent gradle version

Using gradle 2.14.1, 2.3 does not work with the docker plugin.