I haven't reread this topic, but I'm fairly sure a workaround without disabling the web shield as mentioned in another topic that you posted in (see below).
As Dommelrbb mentioned in another topic there is a workaround:
<snip>
Disabling webshield, or enabling "Scan traffic from well known browser processes only" works.
<snip>
I would like to report that adding *battlelog.battlefield.com/*, or any form of that. Has no effect on the issue, I cannot receive party invites and Battlelog doesn't not auto refresh. Only solution at the moment is either disable webshield, or enable "Scan known processes only".
Obviously the lessor of the two evils so that you retain web shield protection is
Don't disable the Web Shield, check the
"Scan traffic from well known browser processes only" option in the avastUI, Real-Time Shields, Expert Settings, "Scan traffic from well known browser processes only."