Dockerfile

FROM rustlang/rust:nightly as build

RUN USER=root cargo new --bin project
WORKDIR /project

COPY ./Cargo.lock ./Cargo.lock
COPY ./Cargo.toml ./Cargo.toml
COPY ./Rocket.deploy.toml ./Rocket.deploy.toml

# this build step will cache your dependencies
RUN cargo build --release
RUN rm src/*.rs

## Copy over the source
COPY ./src ./src

RUN rm ./target/release/deps/danbooru_meta_api*
RUN cargo build --release

RUN mkdir -p /build

FROM ubuntu@sha256:5f4bdc3467537cbbe563e80db2c3ec95d548a9145d64453b06939c4592d67b6d

ENV DEBIAN_FRONTEND=noninteractive
RUN apt-get update && apt-get -y install ca-certificates sqlite3 libssl-dev && rm -rf /var/lib/apt/lists/*

COPY --from=build /project/target/release/danbooru_meta_api /
COPY --from=build /project/Rocket.deploy.toml /Rocket.toml

EXPOSE 8000

CMD /danbooru_meta_api