The new Rack socket hijacking APIYesterday saw the release of Rack 1.5.0, which adds a new feature to the Rack specification dubbed socket hijacking. This feature allows applications to take over the client socket and perform arbitrary operations on it, e.g. implementing WebSockets, streaming data to the client, etc. Did Rack not support streaming? Actually yes it did, you can do it by returning a body object that outputs body ch
