Go memcache-based caching proxy

What

Listen to HTTP requests, proxy them to one or more backends, cache responses in memcache.

Provide and API to purge entire hosts.

Usage

./caching_proxy --listen=localhost:80 --backends=http://localhost:5000,http://localhost:5001 --memcache=localhost:11122 --api=localhost:7000

API

Proxy status

GET http://localhost:7000

{
  up_since: "2013-10-18T16:18:42.725401062+01:00",
  hits: 27,
  misses: 18,
  purges: 2
}

Purge full hostnames

PUT http://localhost:7000/hosts/www.foobar.com