Update app.py

app.py

@@ -178,15 +178,20 @@ from llama_index.readers.google import GoogleDriveReader
 import json
 
 credentials_json = os.getenv('GOOGLE_CREDENTIALS')
+token_json = os.getenv('GOOGLE_TOKEN')
 
 if credentials_json is None:
     raise ValueError("The GOOGLE_CREDENTIALS environment variable is not set.")
 
 # Write the credentials to a file
 credentials_path = "credentials.json"
+token_path = "token.json"
 with open(credentials_path, 'w') as credentials_file:
     credentials_file.write(credentials_json)
 
+with open(token_path, 'w') as credentials_file:
+    credentials_file.write(token_json)
+
 google_drive_reader = GoogleDriveReader(credentials_path=credentials_path)
 google_drive_reader._creds = google_drive_reader._get_credentials()