Hello Karoly,
Have you granted access to your app engine application? You may find an example in the “Using Google Cloud SQL” online document <https://cloud.google.com/appengine/docs/standard/python/cloud-sql/>. Have you followed the indicated steps or a similar procedure? More detail on your connection setup and connecting attempts should prove quite helpful. -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/google-appengine. To view this discussion on the web visit https://groups.google.com/d/msgid/google-appengine/c933355c-bd44-46b3-bb0f-b48fbfba4a30%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
