I\'ve launched an application last week and have noticed since that in Chrome only the height of my canvas is not always adjusted. I\'ve spent a bunch of hours looking at the is
//js.src = "//connect.facebook.net/en_US/all.js";
js.src = "//tabletr.herokuapp.com/js/all.js";
It looks like you copied http://connect.facebook.net/en_US/all.js
to your local server as
https://tabletr.herokuapp.com/js/all.js
.
A diff of http://connect.facebook.net/en_US/all.js
and https://connect.facebook.net/en_US/all.js
shows a few URLs with "http" and "https" hardcoded in them respectively. If you want to duplicate those locally, you're going to have to host two separate versions like Facebook does.
But I'd suggest just pointing to the official Facebook script, so you don't have to synchronise it up all the time.