Found that the alpine mariadb image was not created with proper write permissions in portainer. Updating the db to use jc21/mariadb-aria however does work as expected and will get rid of the failed logon or "Bad Gateway" message.
Found that the alpine mariadb image was not created with proper write permissions in portainer. Updating the db to use jc21/mariadb-aria however does work as expected and will get rid of the failed logon or "Bad Gateway" message.