Hi,
As far as I know , there is no wildcards to AlwaysAllowedUrls. The character "." contains potentially harmful. It is not recommended that project paths contain the "." character. If you must allow this, you need to set AllowDotInPath=1 in URLScan.ini.
Leo Tang
Microsoft Online Community Support
Please remember to mark the replies as answers if they help and unmark them if they provide no help.