start server without daemon

topohub_to_gns3.py

@@ -294,7 +294,7 @@ def generate_topohub_GNS3_topology():
 
         # if input("Start Ubuntu VC Server (y/N)?") != "y":
         #     sys.exit()
-        threading.Thread(target=run_vc_server, args=[map_connection_ubuntu_base], daemon=True).start()
+        threading.Thread(target=run_vc_server, args=[map_connection_ubuntu_base], daemon=False).start()
 
         # Press y to start Ubuntu bases
         if input("Start Ubuntu Router nodes (y/N)?") != "y":