fixed TokenManager

src/modules/security/token_manager.py

 # global import, red is normal don't worry
 import network_constants
+from env_info import is_running_locally
 
 import os
 import json
@@ -21,9 +22,9 @@ class TokenManager:
 
     def getToken(self) -> str:
         if self._token == None:
-            try:
+            if is_running_locally():
                 credentials_path = '../../../modules/security/'
-            except KeyError:
+            else:
                 credentials_path = '/srv/articonf/'
             
             print("Looking for credentials at ... "+str(credentials_path))