Assign env with local var
Assign env with local var

jlamcanopy/dockerspawner,jupyter/dockerspawner,ibab/dockerspawner,minrk/dockerspawner,quantopian/dockerspawner,anaderi/dockerspawner,Fokko/dockerspawner,anaderi/dockerspawner,Fokko/dockerspawner,Xarthisius/dockerspawner,jhamrick/dockerspawner,ibab/dockerspawner,minrk/dockerspawner,jhamrick/dockerspawner,jlamcanopy/dockerspawner,betatim/dockerspawner,Xarthisius/dockerspawner,quantopian/dockerspawner,jupyter/dockerspawner,betatim/dockerspawner