add version check header

system/system.go

@@ -36,8 +36,8 @@ func GetDisk() (uint64, uint64) {
 func GetTemp() float64 {
 	data, err := ioutil.ReadFile("/sys/class/thermal/thermal_zone0/temp")
 	if err != nil {
-		errmsg := fmt.Sprintf("Error reading temperature:", err)
-		// config.Logger.Error(errmsg) // ignore for vps testing
+		// errmsg := fmt.Sprintf("Error reading temperature:", err) // ignore for vps testing
+		// config.Logger.Error(errmsg)
 		return 0
 	}
 	tempStr := strings.TrimSpace(string(data))