The point is: adding that “feature” to every app doesn’t scale. Other apps implementing it nonetheless doesn’t mean it is a good feature. Here is another solution which might fit your needs better since it keeps your server hidden from the internet:
Give your server a DNS name which is only resolvable in your home network. Then if you’re on the go, the domain will not resolve and there is no connection to a wrong server.
WiFi SSID restriction - Multiple networks
I have two WiFi networks at home (2,4ghz and 5ghz) with different SSIDs.
How do I add another network to the SSID whitelist?
keep up the great work
This has been implemented with davdroid/3b89410b. Multiple SSIDs can now be entered (using comma as separator).
There is no escaping, so SSIDs containing
,are not supported anymore.