npm install
grunt
Then head to http://localhost:3000
Assuming you don't already have MongoDB installed and running, you can use docker-compose to bring up the everything needed to run:
docker-compose up
If you already have mongo dockerized, you can run something like:
docker build -t marketplace .
docker run -v $PWD:/srv/node/app -p 3000:3000 -p 35729:35729 --link mongo:mongo --name marketplace marketplace