[quote:3a9015ud]Remember to re-upload the offline.appcache file
If you're updating even just one file of your game, you must also re-upload the exported offline.appcache file - every time! Otherwise the browser will assume nothing has changed and won't bother downloading the update. (The offline.appcache file must have changed for the browser to check for an update, and Construct 2 adds a timestamp to the top of the offline.appcache file to ensure it always changes.)