Enable overriding NODE_ENV for development.
Enable overriding NODE_ENV for development.

willhackett/ghost,orionstein/docker-ghost,orionstein/deis-ghost,Invacio/docker-ghost,coolya/ghost,orionstein/docker-ghost,mmornati/docker-ghostblog,alfredkam/ghost,zedtux/ghost,dockerfile/ghost,vitan/ghost,MaTeamBM/docker-ghostblog,elisescu/docker-ghost,MaTeamBM/docker-ghostblog,orionstein/deis-ghost,grieve/ghost,joukou/joukou-docker-ghost,mshirley/ghost