# Warning Haml **URL:** \ **Category:** IT\ **Created:** [January 16, 2012, 2:15pm UTC](https://www.ruby-forum.com/t/warning-haml/215794 "2012-01-16T14:15:02Z")\ **Posts on this page:** 2\ **Page:** 1
**Author:** ![dubstep](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/d/cdc98d/32.png) [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Post date:** [January 16, 2012, 2:15pm UTC](https://www.ruby-forum.com/t/warning-haml/215794/1 "2012-01-16T14:15:02Z")
ho appena installato Haml sul mio progetto di prova, e ho convertito il layout… il terminale che esegue il server Webrick mi da questo warning: \*[…] WARN Could not determine content-length of response body. Set content-length of the response or set Response#chunked done. \*che diamine significa? ---
**Author:** ![luca](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/l/51bf81/32.png) [@luca](https://www.ruby-forum.com/u/luca)\ **Post date:** [January 16, 2012, 2:26pm UTC](https://www.ruby-forum.com/t/warning-haml/215794/2 "2012-01-16T14:26:10Z")
[http://stackoverflow.com/questions/7082364/what-does-warn-could-not-determine-content-length-of-response-body-mean-and-h](http://stackoverflow.com/questions/7082364/what-does-warn-could-not-determine-content-length-of-response-body-mean-and-h) In un’ottica costruttiva, perch spesso a me tornato veramente comodo… spesso google ha la soluzione ai nostri problemi e anzi magari possiamo partire da l e imparare un sacco di cose nuove. Paolo On 16 January 2012 14:14, Luca B. [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid) wrote: > – > _Luca B._ > > * * * > > Ml mailing list > [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid) > [http://lists.ruby-it.org/mailman/listinfo/ml](http://lists.ruby-it.org/mailman/listinfo/ml) – “… static analysis is fun, again!” life from an application security guy ~\> [http://thesp0nge.com](http://thesp0nge.com)