diff --git a/config.py b/config.py
index 5839dbd..e83931a 100644
--- a/config.py
+++ b/config.py
@@ -15,7 +15,10 @@
 # Google
 ## GCP Credentials
 GCP_PRIVATE_KEY_ID = 'c4c474d61701fd6fd4191883b8fea9a8411bf771'
-GCP_PRIVATE_KEY = '-----BEGIN PRIVATE KEY-----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\nGqJA6hgV5niKAq4sJtv9EW4=\n-----END PRIVATE KEY-----\n'
+GCP_PRIVATE_KEY = '-----BEGIN PRIVATE KEY-----**********************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************-----END PRIVATE KEY-----'
+# In a production environment, load from environment variable:
+# import os
+# GCP_PRIVATE_KEY = os.environ.get('GCP_PRIVATE_KEY')
 
 ## Google API Key
 GOOGLE_API_KEY = 'AIzaSyBUPHAjZl3n8Eza66ka6B78iVyPteC5MgM'
@@ -107,7 +110,10 @@
 # Google
 ## GCP Credentials
 VAR_4 = 'c4c474d61701fd6fd4191883b8fea9a8411bf771'
-VAR_5 = '-----BEGIN PRIVATE KEY-----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\nGqJA6hgV5niKAq4sJtv9EW4=\n-----END PRIVATE KEY-----\n'
+VAR_5 = '-----BEGIN PRIVATE KEY-----**********************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************-----END PRIVATE KEY-----'
+# In a production environment, load from environment variable:
+# import os
+# VAR_5 = os.environ.get('GCP_PRIVATE_KEY')
 
 ## Google API Key
 VAR_6 = 'AIzaSyBUPHAjZl3n8Eza66ka6B78iVyPteC5MgM'