I'm working on a PHP webapp that accepts large POSTed file uploads from specific clients and would like to accept or reject these uploads (based on various headers and other factors, not just size)...

Many libraries include Expect: 100-continue on all HTTP 1.1 POST and PUT requests by default. I intend to reduce perceived latency by removing 100-continue mechanism on the client side on those re...

I'm implementing a REST API using ASP.NET MVC, and a little stumbling block has come up in the form of the Expect: 100-continue request header for requests with a post body. RFC 2616 states that: ...