Dockerfile

ARG RUST_VERSION=1.93.1
ARG APP_NAME=media-proxy-rs

FROM rust:${RUST_VERSION}-alpine AS build
ARG APP_NAME
WORKDIR /app

RUN apk add --no-cache clang lld musl-dev git openssl-dev openssl-libs-static

RUN --mount=type=bind,source=src,target=src \
    --mount=type=bind,source=Cargo.toml,target=Cargo.toml \
    --mount=type=bind,source=Cargo.lock,target=Cargo.lock \
    --mount=type=cache,target=/app/target/ \
    --mount=type=cache,target=/usr/local/cargo/git/db \
    --mount=type=cache,target=/usr/local/cargo/registry/ \
cargo build --locked --release --features "server anim" && \
cp ./target/release/$APP_NAME /bin/server


FROM alpine AS final

# Create a non-privileged user that the app will run under.
# See https://docs.docker.com/go/dockerfile-user-best-practices/
ARG UID=10001
RUN adduser \
    --disabled-password \
    --gecos "" \
    --home "/nonexistent" \
    --shell "/sbin/nologin" \
    --no-create-home \
    --uid "${UID}" \
    appuser
USER appuser

# Copy the executable from the "build" stage.
COPY --from=build /bin/server /bin/

ENV RUST_LOG="error"
ENV LISTEN="[::]:3000"
ENV SIZE_LIMIT="100000000"

EXPOSE 3000

CMD ["/bin/server"]