options for the database connection. authentication can alternatively be provided via environment variables, see https://www.postgresql.org/docs/9.1/libpq-envars.html
Optional
The host of the database
The port of the database
The name of the database
The username of the database
The password of the database
options for the database connection. authentication can alternatively be provided via environment variables, see https://www.postgresql.org/docs/9.1/libpq-envars.html