Rainbows! is an HTTP server for sleepy Rack applications. It is based
Unicorn, but designed to handle applications that expect long
request/response times and/or slow clients.
This release includes updates to support WebSockets
under Cramp 0.14 and later. This will be the last
release which supports Cramp 0.13.
There are no changes in this release for non-Cramp
More info on Cramp is here: