dockerise

Dockerfile

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+FROM rust:1.85-slim-bookworm AS build
+
+# create a new empty shell project
+RUN USER=root cargo new --bin http_server
+WORKDIR /http_server
+
+# copy over your manifests
+COPY ./Cargo.lock ./Cargo.lock
+COPY ./Cargo.toml ./Cargo.toml
+
+# this build step will cache your dependencies
+RUN cargo build --release
+RUN rm src/*.rs
+
+# copy your source tree
+COPY ./src ./src
+
+# build for release as a static-pie linked binary
+RUN rm ./target/release/deps/http_server*
+ENV RUSTFLAGS='-C target-feature=+crt-static'
+RUN cargo build --release --target x86_64-unknown-linux-gnu
+
+FROM scratch
+
+# copy the build artifact from the build stage
+COPY --from=build /http_server/target/x86_64-unknown-linux-gnu/release/http_server /
+
+EXPOSE 8080
+
+CMD ["/http_server"]