Installing Pow via Homebrew Tomohiro wrote this on Sep 20, 2011 Uninstalling Pow (If you have already insatlled Pow) $ curl get.pow.cx/uninstall.sh | sh Installing Pow via Homebrew $ brew install pow $ sudo pow --install-system # Sets up firewall rules to forward port 80 to Pow $ pow --install-local # Installs launchd agent to start on login Reference Pow: Zero-configuration Rack server for Mac OS X Library/Formula/pow.rb at master from mxcl/homebrew - GitHub