# base node image
FROM node:18-bullseye-slim as base

# set for base and all layer that inherit from it
ENV NODE_ENV production

# Setup production node_modules
FROM base as deps

WORKDIR /app

ADD package.json ./
RUN npm install

# Build the app
FROM base as build

WORKDIR /app

COPY --from=deps /app/node_modules ./node_modules

COPY . .
RUN npm run build

# Finally, build the production image with minimal footprint
FROM base as production

WORKDIR /app

COPY --from=deps /app/node_modules ./node_modules
COPY --from=build /app/package.json ./package.json
COPY --from=build /app/dist ./dist

ENV HOST=0.0.0.0
ENV PORT=3000
EXPOSE 3000
CMD node ./dist/server/entry.mjs