[Keycloak](https://www.keycloak.org/) server with postgre backend.

# Environment Variables
## HOSTNAME
Hostname to use in urls.

## DB_HOST
Database host.

## DB_NAME
- default: keycloak

Database name.

## DB_USER
- default: keycloak
Database user.

## DB_PASSWORD
Password for the database user.

# Ports
- 8080