Fix a bug

constant.py

@@ -1,9 +1,11 @@
 # Replace with your own backend
-BASE_URL = "https://hyperhuman.deemos.com/api"
+import os
+
+BASE_URL = os.getenv("BASE_URL")
 
 # Creds
-USER = "merife6322@duiter.com"
-PASSWORD = "lrhswjj1314"
+USER = os.getenv("USER")
+PASSWORD = os.getenv("PASSWORD")
 
 DEFAULT = [0, 0]
 CONTRAST = [360, 0]