We will look for and use a
Dockerfile at the project root if it exists.
Railway notifies you when it's using the
Dockerfile in the build process with the following message in the logs
If you have a Dockerfile in your project directory, you can use
with no arguments to build and run your Dockerfile.
If you need to use the environment variables that Railway injects at build time, you must specify them in the Dockerfile with
Be sure to declare your environment variables at the start of the
We don't support docker compose at the moment.
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