[Catalyst] Problems upgrading .psgi file (Warning "You are running Catalyst::Engine::PSGI, which is considered a legacy engine for, this version of Catalyst." -> Error "response must be an array reference")

[Tomas Doran]

On 3 May 2012, at 07:52, Erik Wasser wrote:
> [error] response must be an array reference
> 
> This error message comes from the source of mod_psgi.
> 
> The content after the restart with the modified .psgi file is a "500
> Internal Server Error" error page from every request.
> 
> I'm using Catalyst 5.90011. What's wrong here? Isn't mod_psgi working
> anymore? Is mod_psgi still the way to go with apache and catalyst? Did I
> read "Catalyst::Runtime" correctly?

Catalyst uses the psgi.streaming interface, and mod_psgi doesn't support this.

Try adding Plack::Middleware::BufferedStreaming to make your responses unbuffered?

Cheers
t0m