On macOS, I'd like to use docker-compose
on port 80.
But, having the Mac OS Server App installed, this app already blocks port 80.
sudo lsof -i ':80'
Source: https://superuser.com/a/598287/273249
sudo launchctl unload -w /Applications/Server.app/Contents/ServerRoot/System/Library/LaunchDaemons/com.apple.serviceproxy.plist