FROM rust:1.59 as builder

WORKDIR /build

COPY ./src/ /build/src
COPY ./Cargo.toml /build/Cargo.toml

RUN rustup update nightly && rustup default nightly && \
    cargo clean && cargo build --release

FROM debian:buster-slim

WORKDIR /app

COPY --from=builder /build/target/release/fserve /app/fserve

RUN mkdir /app/service

COPY ./templates/ /app/templates

ENV FSERVE_DIR /app/service

CMD [ "/app/fserve" ]