Update Dockerfile for nightly build 1.6beta1-nightly-ace1738f9c1ad3d351c49cb9ca0811334a24585f
Update Dockerfile for nightly build 1.6beta1-nightly-ace1738f9c1ad3d351c49cb9ca0811334a24585f
strarsis/docker-golang-nightly,strarsis/docker-golang-nightly