mathrawka/express-graceful-exit — pull request #3 by shaharke (2013-12-30 18:09:11+00:00)
Title: Support force shutdown of express

Calling close() on the HTTP server is not enough to ensure destruction of all sockets. As most connections are "kept-alive", calling close will just hang. It should be possible to configure the module to destroy all sockets, including persistent connection sockets.