I agree -- the OP said space for all the separate HTTP response variations might be an issue, and "With a smart enough storage format all of these could be solv

I agree -- the OP said space for all the separate HTTP response variations might be an issue, and "With a smart enough storage format all of these could be solved". I think he misses that storing HTML and having a webserver turn this into HTTP responses, might be exactly the storage format that solves this problem.