Edited 2018-01-24 to switch to .test for local DNS name docker.for.mac.host.internal shoud be used instead of docker.for.mac.localhost (still valid) for host resolution from containers, since since there is an RFC banning the use of subdomains of localhost. See https://tools.ietf.org/html/draft-west-let-localhost-be-localhost-06. ##### There is a known issue … “Using Dnsmasq for local development on macOS”