Dockerfile

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

FROM node:18-alpine
WORKDIR /app
COPY --from=builder /app/.next ./.next
COPY --from=builder /app/public ./public
COPY --from=builder /app/package.json ./package.json
RUN npm install --production
EXPOSE 3000
CMD ["npm", "start"]