Added fail throttling

authlib.py

         self.session = session
         self.id = None
         self.email = None
+        self.session["fc"] = 0
         self.fernet = Fernet(b'3UH3USxvBcFITpnVa2gvTUIMO5jbc8jqU_Q1O6SNBLs=')
 
         if session.get("id"):
             print(result)
             self.setAuth(result["id"], result["email"])
             # Añadir feature de last login.
+            self.session["fc"] = 0
             return True
 
+        #introduce an authentication fail delay
+        time.sleep(self.session["fc"] * 2)
+        self.session["fc"] += 1
         return False
 
     def checkRole(self, tipo):