 FeathersJS Heroku deployment

Got it working as mentioned at: github.com/cirosantilli/feathers-chat/tree/sequelize-pg

One major step was to port to PostgreSQL as shown at feathers-chat PostgreSQL.

Bibliography:

There's also a heroku branch at: github.com/feathersjs/feathers-chat/tree/heroku, but it also seems to use NeDB? So you can have a filesystem in Heroku? Doesn't seem so: stackoverflow.com/questions/42775418/heroku-local-persistent-storage