Blocker Description
OM is inaccessible in Edge browser due to weird processing of
Content-Security-Policy by Edge browser:
connect-src cannot be specified with default port i.e.
This is wrong for Edge
wss://some.secure.site:443;
ws://some.insecure.site:80;
This is OK:
wss://some.secure.site;
ws://some.insecure.site;