issue you can apply the middleware L<Plack::Middleware::BufferedStreaming>
or report specific problems to the dev team.
+Also, we have started migrating code in Catalyst to equivilent Plack
+Middleware when such exists and is correct to do so.
+
=head2 VERSION 5.9XXXX 'cataplack'
The Catalyst::Engine sub-classes have all been removed and deprecated,