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Deploying Keycloak on Fly.io from 0 to 1

Inside the issue, steps to deploy Keycloak on a Fly.io app.

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The Cloud Dive and Plata
Feb 15, 2026
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This is part one on a three part series on fly.io and keycloak. I am running a keycloak server on a DO droplet and exploring moving it to fly to cut costs. Is this FinOps you say?

In this first part I am showing how to deploy the fly app so that we can start exploring performance and costs in the next two articles of the series. So let’s get started.

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A guest post by
Plata
Escribo mis pensamientos; algunos pasajeros, otros no tanto.
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