Disable port

src/freedombone-app-tahoelafs

     else
         echo 'tub.location = disabled' >> $TAHOELAFS_STORAGE_CONFIG
     fi
+    if grep -q 'tub.port' $TAHOELAFS_STORAGE_CONFIG; then
+        sed -i "s|tub.port.*|tub.port = disabled|g" $TAHOELAFS_STORAGE_CONFIG
+    else
+        echo 'tub.port = disabled' >> $TAHOELAFS_STORAGE_CONFIG
+    fi
     sed -i "s|web.port.*|web.port =|g" $TAHOELAFS_STORAGE_CONFIG
 
     su -c '/home/tahoelafs/tahoelafs/venv/bin/python2 /home/tahoelafs/tahoelafs/venv/bin/tahoe start /home/tahoelafs/storage' - tahoelafs