Dockerfile

FROM node:12 as builder
LABEL author="[email protected]"

WORKDIR /opt/builder

COPY . .
RUN curl --proto '=https' --tlsv1.2 https://sh.rustup.rs -sSf | sh -s -- -y && \
    . $HOME/.cargo/env && \
    cargo install wasm-pack && \
    yarn install && \
    yarn build

# ---------------------------------

FROM node:12-alpine
WORKDIR /usr/src/app

COPY --from=builder /opt/builder /usr/src/app

ENV SAS_MAIN_PORT=3000

EXPOSE ${SAS_MAIN_PORT}
CMD [ "node", "build/src/main.js" ]