Debian 7.8 with Java, Ruby, Node.js and Python.
1.0 => Debian 7.8 image with Java 8 and Java 7 installed and a jdk switcher that allows to change between java versions.
Java 8 is the version by default.
Ruby version: 2.1.6
Python version: 2.7
Node.js version: 0.12.0
1.1 => Upgrade Node => 0.12.2
Docker Pull Command