import { isIPv6 } from 'net'; export const SERVICE_LOCAL_PORT = `${process.env.PORT || 3000}`; export const SERVICE_LOCAL_HOST = process.env.HOSTNAME && isIPv6(process.env.HOSTNAME) ? `[${process.env.HOSTNAME}]:${SERVICE_LOCAL_PORT}` : `${process.env.HOSTNAME || 'localhost'}:${SERVICE_LOCAL_PORT}`;