A detailed account of deploying an Elixir Phoenix application for DEF CON CTF finals, focusing on challenges with the Erlang Port Mapper Daemon (EPMD). The author explains Erlang's distributed computing architecture, container deployment issues with krun virtualization, and the specific networking problems that prevented the

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Erlang DistributionCTF InfrastructureHow Axis StartsHow to Deploy a CTF ChallengeConclusion

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