I do that, but have a "location" for home and work. I flip them when I get on/off my company network (VPN or on-prem). I haven't had an issue with Firefox wit

I do that, but have a "location" for home and work. I flip them when I get on/off my company network (VPN or on-prem). I haven't had an issue with Firefox with that. Are you doing something nicer than manually flipping location or going into the network settings and turning the proxy on/off?