Install rvm, ruby 1.9.3, create gemset beta-map
Run bundle to install gems
$ rvm 1.9.3@beta-map
$ bundle
Obtain your Instagram client id from http://instagr.am/developer, and run
$ export INSTAGRAM_CLIENT_ID=your.client.id
(Optional) Obtain your Google Maps API key from https://code.google.com/apis/console, and run
$ export MAPS_API_KEY=your.maps.api.key
(It's recommended to setup your maps api key, it enables you to monitor your application's Maps API usage)
You probably want to define these variables in .bash_profile
Start app using shotgun (auto redeploy after code change)
$ shotgun