# Stage 1: Build the static assets
FROM node:20-alpine as builder
WORKDIR /app
COPY package.json package-lock.json ./
RUN npm install
COPY . .
# Run the Next.js build command
RUN npm run build

# Stage 2: Run the production application (Next.js server)
FROM node:20-alpine
WORKDIR /app
# Copy only the necessary files for running the app
COPY --from=builder /app/.next ./.next
COPY --from=builder /app/node_modules ./node_modules
COPY --from=builder /app/package.json ./package.json
COPY --from=builder /app/public ./public
# Set environment variables
ENV NODE_ENV production
EXPOSE 3000
# Run the Next.js production server
CMD ["npm", "start"]