Mobile Web URL and the signed_request
问题 I've set up my FB app so that it has a Mobile Web URL component. I've noted from testing that whenever I navigate to canvas URL of my app on a mobile device, Facebook automatically redirects the mobile to the defined Mobile Web URL. If I do the same from desktop, the canvas URL is loaded in to the browser. In other words, if FB detects a mobile device when navigating to an app's canvas URL, it will immediately redirect to a defined Mobile Web URL and not load the canvas URL content. The