How to validate file type on upload?

[Teotonio_Fontana]

File upload action server filetype filter.

I would like to know if it is possible to specify a filetype filter for de upload action.
Thanks

[web-works]

yes it is.
Select the filefield > goto Validation Rules

[Teotonio_Fontana]

Thank you very much.

Teotonio Fontana

teotonio@tdlenergy.com

+55 21 995298779

[Teotonio_Fontana]

Thanks a lot