Update app.py

app.py

@@ -168,7 +168,7 @@ def list_s3_files():
         if check_if_exist(S3_BUCKET_NAME, s3audio):
             print('Audio %s already exists!' % s3audio)
         else:
-            response = s3_client.get_object(Bucket=bucket_name, Key=key)
+            response = s3_client.get_object(Bucket=S3_BUCKET_NAME, Key=key)
             content = response['Body'].read().decode('utf-8')
 
             print("CONTENT ----------------->")