Facebook sdk.js returns 404 error

Question

My web-app has the Facebook JS SDK implemented.

Yesterday, everything was working fine and without any modification on the code, the script request started to return

Answer 1

I figured this one out.. it seems the .net isn't working anymore.. I used ".com" instead:

Use https://connect.facebook.com/en_US/sdk.js

instead of https://connect.facebook.net/en_US/sdk.js