Retsly/retsly-js-sdk — pull request #14 by lvivier (2013-10-29 17:16:34+00:00)
Title: set host port number to :80; closes #229 (sprint.ly)

Unless directed otherwise, socket.io will use the port number of the current document for its communications ([ref])[1]. We just set the port to :80 and we're good.

[1]:https://groups.google.com/forum/#!topic/socket_io/Hhw63zO0TM0