Try to fix the Permission-Policy header
Try to fix the Permission-Policy header

Using the first example from https://www.w3.org/TR/permissions-policy-1/

alexwlchan/alexwlchan.net,alexwlchan/alexwlchan.net,alexwlchan/alexwlchan.net,alexwlchan/alexwlchan.net,alexwlchan/alexwlchan.net