For the problematic browser section of code you do not need to add anything else. The BPS Speed Boost Cache code has all of the standard content types, but you can add additional content types or you can mix and match or you can roll your own. ie use some of the BPS Speed Boost Cache code and not other portions of it and instead use your own caching code.
http://httpd.apache.org/docs/2.2/mod/mod_deflate.html
Description: Compress content before it is delivered to the client Status: Extension Module Identifier: deflate_module Source File: mod_deflate.c Summary
The
mod_deflate
module provides theDEFLATE
output filter that allows output from your server to be compressed before being sent to the client over the network.