Update app.py

app.py

@@ -20,8 +20,8 @@ G_API = {
     "auth_provider_x509_cert_url": os.environ["auth_provider_x509_cert_url"],
     "client_x509_cert_url": os.environ["client_x509_cert_url"]
 }
-with open('cloud-storage.json', 'w', encoding='utf-8') as fp:
-    fp.write(json.dumps(G_API))
+with open('cloud-storage.json', 'w') as fp:
+    fp.write(json.dumps(G_API, indent=4))
 del G_API
 # connect to Cloud Storage
 os.environ['GOOGLE_APPLICATION_CREDENTIALS'] = 'cloud-storage.json'