Posts tagged ‘elixir’

16 posts; newest first

Colouring the 'iex' prompt

9 Jan 2022 12:17 elixir

If you’ve got separate dev, test and prod environments, it can help to use colour to tell you which one you’re logged into. Here’s how to colour the iex prompt appropriately.

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failed to start child: :ranch_server_proxy

8 Jun 2021 14:02 elixir ranch
** (Mix) Could not start application example_server: ExampleServer.Application.start(:normal, []) returned an error: shutdown: failed to start child: {:ranch_embedded_sup, :example_server}
    ** (EXIT) shutdown: failed to start child: :ranch_server_proxy
        ** (EXIT) no process: the process is not alive or there's no process currently associated with the given name, possibly because its application isn't started
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