Commit 5e36c5e0 authored by Per Buer's avatar Per Buer Committed by Tollef Fog Heen

Explain what a purge is.

parent 16cbc36a
...@@ -17,6 +17,10 @@ bans. First, let me explain the HTTP purges. ...@@ -17,6 +17,10 @@ bans. First, let me explain the HTTP purges.
HTTP Purges HTTP Purges
=========== ===========
A *purge* is what happens when you pick out an object from the cache
and discard it along with its variants. Usually a purge is invoked
through HTTP with the method PURGE.
An HTTP purge is similar to an HTTP GET request, except that the An HTTP purge is similar to an HTTP GET request, except that the
*method* is PURGE. Actually you can call the method whatever you'd *method* is PURGE. Actually you can call the method whatever you'd
like, but most people refer to this as purging. Squid supports the like, but most people refer to this as purging. Squid supports the
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