diff --git a/server/invitation.go b/server/invitation.go
index a418d84..774e44d 100644
--- a/server/invitation.go
+++ b/server/invitation.go
@@ -13,9 +13,9 @@ func (r *RedisRouter) CreateInvitation(invitation []byte, timeout int, password
 	if timeout > serverTimeout {
 		timeout = serverTimeout
 	}
-	r.Client.Set("mwiv:"+id, invitation, time.Duration(timeout*1000000))
+	r.Client.Set("mwiv:"+id, invitation, 0) //, time.Duration(timeout*1000000))
 	if len(password) > 0 {
-		r.Client.Set("mwpw:"+id, password, time.Duration(timeout*1000000))
+		r.Client.Set("mwpw:"+id, password, 0) //, time.Duration(timeout*1000000))
 	}
 	return id, time.Now().Add(time.Duration(timeout * 1000000)).UTC()
 }
diff --git a/server/router.go b/server/router.go
index b98c92b..b31ff1f 100644
--- a/server/router.go
+++ b/server/router.go
@@ -136,7 +136,7 @@ func (r *RedisRouter) Route(msg *meowlib.ToServerMessage) (*meowlib.FromServerMe
 					from_server.Invitation.Payload = []byte("invitation expired")
 				}
 			} else {
-				from_server.Invitation.Payload = invitation
+				from_server.Invitation.Payload = invitation // protobuf invitation
 			}
 
 			/* should not happen