Index: coturn-4.5.2/examples/etc/coturn.service
===================================================================
--- coturn-4.5.2.orig/examples/etc/coturn.service
+++ coturn-4.5.2/examples/etc/coturn.service
@@ -15,6 +15,17 @@ ExecStart=/usr/bin/turnserver -c /etc/tu
 Restart=on-failure
 InaccessibleDirectories=/home
 PrivateTmp=yes
+# added automatically, for details please see
+# https://en.opensuse.org/openSUSE:Security_Features#Systemd_hardening_effort
+ProtectSystem=full
+ProtectHome=true
+ProtectHostname=true
+ProtectKernelTunables=true
+ProtectKernelModules=true
+ProtectKernelLogs=true
+ProtectControlGroups=true
+RestrictRealtime=true
+# end of automatic additions 
 
 [Install]
 WantedBy=multi-user.target