Change ssh-tunnel

Controller/system_info.py

@@ -3,9 +3,11 @@ import platform
 import math
 import cpuinfo
 from Controller import mysql_connect
+from multiprocessing import freeze_support
 import Controller.ssh_tunnel as ssh_tunnel
 
 def get_cpu_info():
+    freeze_support()
     return cpuinfo.get_cpu_info()['brand_raw']
 
 def get_cpu_sql():