docker run -dit --env BG_COLOR="blue" -p 5050:3000 gcr.io/tetratelabs/color-app:1.0.0
docker run -dit --env BG_COLOR="green" -p 5000:3000 gcr.io/tetratelabs/color-app:1.0.0
curl -L https://func-e.io/install.sh | bash -s -- -b . #install func-e
func-e run -c config.yaml
curl localhost:10000/blue
curl localhost:10000/green