For those not running on GCE, I run a free service at https://blip.runway7.net/ https://blip.runway7.net/ that piggybacks on the Google App Engine headers. Suit

For those not running on GCE, I run a free service at https://blip.runway7.net/ https://blip.runway7.net/ that piggybacks on the Google App Engine headers. Suitable for calling from the client browser / device, it allows you to ask for location specific resources straight from the client without having to do anything on the server at all. Code at https://github.com/runway7/blip https://github.com/runway7/blip