nexcess/magento-turpentine — pull request #474 by jeroenvermeulen (2014-03-25 23:06:54+00:00)
Title: Added ESI Decoder utility

This tool can be used to decode an ESI request.
You can just paste the whole ESI URL and push the button to decode it.
Make sure you place this utility on a protected spot on your webserver where only authorized users can use it.