DB_URL=jdbc:postgresql://<host>:<port>/<db>
DB_USER=<db_user>
DB_PASSWORD=<db_password>

WISHLISTS_USERNAME=<login_1>
WISHLISTS_PASSWORD=<password_1>
GIFTS_USERNAME=<login_2>
GIFTS_PASSWORD=<password_2>
RESERVATION_USERNAME=<login_3>
RESERVATION_PASSWORD=<password_3>
RESERVATION_OWNER=<login_owner>