DB_TEST_USER=dev_user DB_TEST_PASSWORD=dev_password DB_TEST_NAME=dev_db DB_TEST_HOST=127.0.0.1 DB_TEST_PORT=5432 DB_TEST_DIALECT=postgres DB_DEV_USER=dev_user DB_DEV_PASSWORD=dev_password DB_DEV_NAME=dev_db DB_DEV_HOST=127.0.0.1 DB_DEV_PORT=5432 DB_DEV_DIALECT=postgres DB_PROD_USER=prod_user DB_PROD_PASSWORD=prod_password DB_PROD_NAME=prod_db DB_PROD_HOST=prod-db-server.com DB_PROD_PORT=5432 DB_PROD_DIALECT=postgres