Introducing Proxygen, Facebook’s C++ HTTP framework We are excited to announce the release of Proxygen, a collection of C++ HTTP libraries, including an easy-to-use HTTP server. In addition to HTTP/1.1, Proxygen (rhymes with "oxygen") supports SPDY/3 and SPDY/3.1. We are also iterating and developing support for HTTP/2. Proxygen is not designed to replace Apache or nginx — those projects focus on