Code for the tconf Protractor and Docker talk. ===== Tconf.io =====
The firefox direct connect is not gonna work for Protractor v5.2.0 due to an open issue. More info : angular/protractor#4501
To run tests on firefox:
First scale firefox nodes docker-compose up --scale nodefirefox=2 -d
and then run the below cmd : ./node_modules/.bin/protractor config/selenium-grid.conf.js