How to: Bridged networking
You might not need to do anything with the default setup to enable internet connectivity from inside the container. Additionally, `curl` may work even if `ping` doesn't.

See discussion [here](https://github.com/sickcodes/Docker-OSX/issues/177) and [here](https://github.com/sickcodes/Docker-OSX/issues/72) and [here](https://github.com/sickcodes/Docker-OSX/issues/88).