diff --git a/source/app/controllers/util.py b/source/app/controllers/util.py
index cd8dba4..2fba46a 100644
--- a/source/app/controllers/util.py
+++ b/source/app/controllers/util.py
@@ -155,11 +155,11 @@ def get_con(rfc=''):
     if not rfc:
         rfc = get_value('RFC').upper()
         if not rfc:
-            return False
+            return {}
 
     args = _get_args(rfc.upper())
     if not args:
-        return False
+        return {}
     return loads(args)
 
 
diff --git a/source/app/middleware.py b/source/app/middleware.py
index ac2e2d7..f21fc76 100644
--- a/source/app/middleware.py
+++ b/source/app/middleware.py
@@ -66,7 +66,10 @@ class ConnectionMiddleware(object):
         rfc = session.get('rfc', '')
         if id_session and rfc:
             opt = util.get_con(rfc)
-            main.conectar(opt)
+            if opt:
+                main.conectar(opt)
+            else:
+                raise falcon.HTTPTemporaryRedirect('/')
 
     def process_response(self, req, resp, resource):
         main.desconectar()