Allow for different postgres host and port.
Allow for different postgres host and port.

Previously the host and port information specified via the DATABASE_URL
in .env would be ignored when dropping/creating the database. This
commit fixes the problem.

interagent/pliny,fdr/pliny,fdr/pliny,hayduke19us/pliny,interagent/pliny,hayduke19us/pliny,hayduke19us/pliny,interagent/pliny,fdr/pliny