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Discussion on: Deploying an Elixir Release using Docker on Fly.io

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Replies for: I have followed all the steps and several guides but it always throws me the same error "** (RuntimeError) FLY_APP_NAME not avaiable" I am trying t...

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Miguel Cobá •

Hi, Martín. I have not used umbrellas so no idea if something different must be done. There are two things that I think you can try:

  • fly secrets list, to see if the FLY_APP_NAME exists
  • set the env var locally (export FLY_APP_NAME=something) and then start the umbrella locally in prod mode and see if the same error happens
  • check if you need to set the REPLACE_OS_VARS (cultivatehq.com/posts/elixir-disti...)

Hope that helps!