Steam sites broken by rulesets Steam Static and Steam Community
The "Steam static.com" and "Steam Community.com" rulesets break Steam websites:
http://store.steampowered.com/app/236370/
Cannot view videos of the game while Steam static.com is enabled.
http://steamcommunity.com/app/730/videos
Try to open a submission, the contents dont load while having Steam Community.com enabled.
To upload designs, you'll need to enable LFS and have admin enable hashed storage. More information