Canvas Settings

Where do I find the canvas settings for a Facebook app. I didn't create the application I was hired to fix a couple bugs, but I can't seem to f开发者_如何学编程ind these GUI screen shots for Canvas settings that everyone is posting.

I need to update the Canvas URL from https:// to http://

Thanks

Go to application page, click on Edit app button, then in App settings section press edit link and you will see Canvas URL and Secure Canvas URL fields.