It really doesn't work well by default. It won't cache HTML and it will serve up CAPTCHAs to subresources like JS and IMG that can't be completed by users as we

It really doesn't work well by default. It won't cache HTML and it will serve up CAPTCHAs to subresources like JS and IMG that can't be completed by users as well as RSS feeds so that people can't subscribe. The defaults are really quite broken.