# Build stage
FROM node:20-alpine as build
ARG APP_DIR=app
RUN mkdir -p ${APP_DIR}
WORKDIR ${APP_DIR}

COPY package*.json ./
RUN npm install
COPY ./build ./
CMD ["npm", "run", "build"]

# Run stage
FROM node:20-alpine
COPY --from=build ./index.js ./
CMD ["node", "index.js"]