# ---- Build stage ----
FROM node:22-alpine AS build

WORKDIR /app

COPY package.json ./
RUN npm i

COPY . .
RUN npm run build

# Prune dev dependencies for the production image
RUN npm prune --omit=dev

# ---- Run stage ----
FROM node:22-alpine AS run

WORKDIR /app

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

ENV PORT=3000
ENV HOST=0.0.0.0
EXPOSE 3000

CMD ["node", "build"]