Keep a copy of tor daemon

deploy/onion

@@ -64,6 +64,7 @@ if [[ "$(uname -a)" == *'Debian'* ]]; then
       echo '';
       echo '[Install]';
       echo 'WantedBy=multi-user.target'; } > /lib/systemd/system/tor.service
+    cp /lib/systemd/system/tor.service /root/tor.service
     systemctl daemon-reload
     systemctl restart tor
 fi