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+After upgrading, in `Settings` > `General` you must set `DNS Server Local End Points` to your ynh server's IP address(es) and then scroll to the bottom and `Save Settings` to restart the DNS server.
+
+eg: 
+```
+192.168.0.88:53
+[2981:2cb2:8e86:91f6:4dab:cc4b:2fba:463b]:53
+```
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