FastCGI backend issue

[Olaf van der Spek]

> nginx doesn't process data from fastcgi app untill
> buffer filled or 
> connection closed by app (as required per spec
> without 
> FCGI_KEEP_CONN flag set).

What part of the spec requires the webserver to wait until the
connection is closed by the backend?
Doesn't Nginx support (and use) persistent connections?

Posted at Nginx Forum: http://forum.nginx.org/read.php?2,169360,169414#msg-169414