Enable Prompting
Supported on: Firefox 151 or later
Registry
HKLM
Software\Policies\Mozilla\Firefox\LocalNetworkAccess HKCU
Software\Policies\Mozilla\Firefox\LocalNetworkAccess Value name: EnablePrompting
Enabled: EnablePrompting = 1
Disabled: EnablePrompting = 0
Description
If this policy is enabled, websites must request explicit user permission before accessing local network resources. If this policy is disabled or not configured, websites are not prompted for local network access permission.