static subdirectory

src/freedombone-utils-gnusocialtools

                 return
             fi
 
-            sed -i "s|\"background\":.*|\"background\": \"bg_custom.${ext}\",|g" config.json
+            sed -i "s|\"background\":.*|\"background\": \"/static/bg_custom.${ext}\",|g" config.json
         fi
     else
         echo "2"