Basic Dockerfile for jhipster

Slimmed the base image to roughly 650Mb :

  • based on Debian 8
  • JDK 8 without visualVM nor mission control
  • Maven from distribution (3.3.3)
  • Node.js from distribution (0.12)
  • grunt-cli, karma-cli available

Exposed ports are :

  • 3000 / 3001 for Browsersync
  • 22 for ssh'ing
  • 8080 for direct Java server access