This optional parameter defines a Perl hook for pre-processing
HTTP server responses. Defaults to not set. The hook is passed the
following arguments:
- Reference to a hash with server response and response related
information
MapResponseHook has full access to a complete server response.
This allows the hook to do any local modifications that are
needed.
# Do some pre-processing before passing response to upper layers.
MapResponseHook file:"%D/http-map-response-hook.pl"