# Never touch your local /etc/hosts file in OS X again > To setup your computer to work with \*.test domains, e.g. project.test, awesome.test and so on, without having to add to your hosts file each time. ## Requirements - [Homebrew](https://brew.sh/) ## Install ``` brew install dnsmasq ``` ## Setup ### Create config directory ``` mkdir -pv $(brew --prefix)/etc/ ``` ### Setup \*.test ``` echo 'address=/.test/127.0.0.1' >> $(brew --prefix)/etc/dnsmasq.conf ``` ### Change port to default DNS port ``` echo 'port=53' >> $(brew --prefix)/etc/dnsmasq.conf ``` ## Autostart - now and after reboot ``` sudo brew services start dnsmasq ``` ## Test ``` dig testing.testing.one.two.three.test @127.0.0.1 ``` ## Add to resolvers ### Create resolver directory ``` sudo mkdir -v /etc/resolver ``` ### Add your nameserver to resolvers ``` sudo bash -c 'echo "nameserver 127.0.0.1" > /etc/resolver/test' ``` ### Test ``` # Make sure you haven't broken your DNS. ping -c 1 www.google.com # Check that .dev names work ping -c 1 this.is.a.test.test ping -c 1 iam.the.walrus.test ```