FROM node:18-alpine AS builder
WORKDIR /app
COPY package*.json ./
RUN npm install
COPY . .
RUN npm run build

FROM node:18-alpine
WORKDIR /app
COPY --from=builder /app ./
EXPOSE 3000
ENV PORT=3000
CMD ["sh", "-c", "npx next start -p ${PORT} -H 0.0.0.0"]