25 lines
No EOL
691 B
Docker
25 lines
No EOL
691 B
Docker
# Stage 1: Build
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FROM rust:1.94-bookworm AS builder
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WORKDIR /usr/src/app
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# Cache dependency build: only re-runs when Cargo.toml/lock change
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COPY Cargo.toml Cargo.lock* ./
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RUN mkdir src && echo 'fn main() {}' > src/main.rs && cargo build --release && rm -rf src
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# Now copy real source and build (dependencies already compiled)
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COPY src/ src/
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RUN touch src/main.rs && cargo build --release
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# Stage 2: Runtime
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FROM debian:bookworm-slim
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RUN apt-get update && \
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apt-get install -y --no-install-recommends ca-certificates curl && \
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rm -rf /var/lib/apt/lists/*
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COPY --from=builder /usr/src/app/target/release/maps-backend /usr/local/bin/maps-backend
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EXPOSE 8080
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CMD ["maps-backend"] |