mailApp/Dockerfile

FROM rust:1.56-slim AS builder

WORKDIR /app
COPY . .

ENV SQLX_OFFLINE true
RUN cargo build --release

FROM debian:bullseye-slim AS runtime

WORKDIR /app

# Install dependancies required
RUN apt update -y && apt install -y --no-install-recommends openssl && apt autoremove -y && apt clean -y && rm -rf /var/lib/apt/lists/*

# Copy the fully built binary and configuration to the image
COPY --from=builder /app/target/release/mail_app mail_app
COPY configuration configuration 
ENV APP_ENVIRONMENT production

ENTRYPOINT ["./mail_app"]