# ============================================================================= # Postfix pgsql_table lookup: relay_domains # # Returns the domain itself when Postfix should relay mail for it. # Rendered at container startup from environment variables. # ============================================================================= user = ${POSTGRES_USER} password = ${POSTGRES_PASSWORD} hosts = ${POSTGRES_HOST}:${POSTGRES_PORT} dbname = ${POSTGRES_DB} query = SELECT domain FROM relay_domain WHERE domain='%s'