Updated secret key

app.py

@@ -9,6 +9,7 @@ import functools
 import socket
 import cryptography
 import cryptography.fernet
+import os
 
 class Utility(object):
 
@@ -22,7 +23,7 @@ class Utility(object):
     self._huggingface_key="gAAAAABkgtmOIjpnjwXFWmgh1j2et2kMjHUze-ym6h3BieAp34Sqkqv3EVYvRinETvpw-kXu7RSRl5_9FqrYe-7unfakMvMkU8nHrfB3hBSC76ZTXwkVSzlN0RfBNs9NL8BGjaSJ8mz8"
 
     #Key for crypto
-    self._fkey="=cvsOPRcWD6JONmdr4Sh6-PqF6nT1InYh965mI8f_sef"
+    self._fkey=os.getenv("hf_encrypt_decrypt_key")
     return
 
   # Print : Pretty print output name-value line