Hi I have this problem when trying to deploy to AppEngine. On local machine using proxy it works fine.
Microsoft.EntityFrameworkCore.Database.Connection[20004] A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: TCP Provider, error: 40 - Could not open a connection to SQL Server) An error occurred using the connection to database 'dblivtron' on server 'cloudsql'. My config: Appengine Flexible API = enabled Cloud SQL Admin API = enabled Instance public address = enabled Instance Connection Name: livtron-testproject:europe-west1:livtrondbinstance Data base: dblivtron My app.yaml: runtime: custom env: flex manual_scaling: instances: 1 resources: cpu: 1 memory_gb: 0.5 disk_size_gb: 10 beta_settings: cloud_sql_instances: livtron-testproject:europe-west1:livtrondbinstance=tcp:3306 My connection string in appsettings.json "ConnectionStrings": { "DefaultConnection": "Server=cloudsql;Database=dblivtron;User Id=sqlserver;Password=#####;MultipleActiveResultSets=true;Encrypt=false;Pooling=true;" }, -- 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 google-appengine+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/google-appengine/cc11f1c2-3147-4cc2-b9bf-b52a573e820en%40googlegroups.com.