Sinatra stream(:keep_open) not holding connections open

[Eric Wong]

"W. Andrew Loe III" <andrew at andrewloe.com> wrote:
> I was too quick to the gun, the change appears to be between Rack
> 1.4.1 and 1.4.2. Pinning my application to rack 1.4.1 and it works
> well with kgio 2.8.0 and rainbows 4.4.3.

Phew!  You had me worried.  It seems fixed in Sinatra:
https://groups.google.com/forum/?fromgroups=#!topic/rack-devel/PGaU2qD9oS8