xevion/dynamic-preauth
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feat: dynamically set PORT from Dockerfile, add .env.example

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Xevion
2025-08-20 17:31:18 -05:00
parent d20f298da5
commit e0bb0f52f0
2 changed files with 20 additions and 1 deletions
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14
.env.example Normal file
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@@ -0,0 +1,14 @@
# optional, used for fetching build logs, not configured automatically
RAILWAY_TOKEN=your_railway_token_here
# optional but automatically configured by Railway
# RAILWAY_PROJECT_ID=your_project_id_here
# RAILWAY_SERVICE_ID=your_service_id_here
# RAILWAY_ENVIRONMENT_ID=your_environment_id_here
# RAILWAY_DEPLOYMENT_ID=your_deployment_id_here
# optional, automatically configured by Railway
# PORT=5800
# optional, has a default you may not want
# RAILWAY_PUBLIC_DOMAIN=your-domain.railway.app

7
Dockerfile
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@@ -51,5 +51,10 @@ COPY --from=builder-demo /build/demo/target/x86_64-pc-windows-gnu/release/demo.e
COPY --from=builder-demo /build/demo/target/x86_64-unknown-linux-gnu/release/demo ./demo-linux COPY --from=builder-demo /build/demo/target/x86_64-unknown-linux-gnu/release/demo ./demo-linux
COPY --from=builder-server /build/server/target/release/dynamic-preauth ./dynamic-preauth COPY --from=builder-server /build/server/target/release/dynamic-preauth ./dynamic-preauth
EXPOSE 5800 # Build-time arg for PORT, default to 5800
ARG PORT=5800
# Runtime environment var for PORT, default to build-time arg
ENV PORT=${PORT}
EXPOSE ${PORT}
CMD ["/app/dynamic-preauth"] CMD ["/app/dynamic-preauth"]