Document accessing response body in after filter. Fixes #168.
|@@ -699,6 +699,10 @@ and routes are accessible by after filters:|
|+Note: Unless you use the `body` method rather than just returning a String from|
|+the routes, the body will not yet be available in the after filter, since it is|
|+generated later on.|
|Filters optionally taking a pattern, causing them to be evaluated only if the|
|request path matches that pattern:|