$ npm installNOTE: Do not forget to set the facebook, twitter, google, linkedin and github CLIENT_IDs and SECRETs. In development env, you can set the env variables by doing
cp .env.example .envand replace the values there. In production env, it is not safe to keep the ids and secrets in a file, so you need to set it up via commandline. If you are using heroku checkout how environment variables are set here.
then
```sh
$ npm start
$ npm testMIT