Start your webdev server in auto refresh mode. Download air binary to your bin folder in the GO-Workspace.
https://github.com/cosmtrek/air/releases
And execute...
air -c air.conf
Start RethinkDB with Docker WebUI under http://localhost:8080/#dashboard:
docker run -p 8080:8080 -p 28015:28015 -p 29015:29015 --name rethink1 rethinkdb