NYCPHP Meetup

[csnyder]

> I've never heard of those headers.  Anyone have a good resource where
> I can read up on all the available headers?

Go straight to the source -- RFC2616 defines the HTTP/1.1 protocol. It
may not be the easiest read, but it's worth checking out.

Here's the section on headers:
http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html

Also, I believe our own Chris Shiftlett wrote a book on HTTP once...