Hey. I’m having an issue with Phoenix app that uses Pow ( GitHub - pow-auth/pow: Robust, modular, and extendable user authentication system ) for auth. I’m using Mnesia to save session. Locally everything works fine, and without adding Volumes everything also works fine. But when I’m adding a volume t…

That error isn’t super helpful but there’s a good chance you’re hitting a permissions problem. The Elixir process might not have permissions to write to /mnesia.

Using fly volumes with Mnesia, Phoenix and Pow

Questions / Help

jstiebs February 28, 2023, 3:02pm 9

You may need to ssh in and chown the volume to give yourself permissions.

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Using fly volumes with Mnesia, Phoenix and Pow

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