# Use official Node.js image as base FROM node:18-alpine AS builder WORKDIR /app COPY package.json package-lock.json ./ RUN npm install --force COPY . . ENV NEXT_PUBLIC_API_URL=/api # Build the Next.js application RUN npm run build # ---- Production Stage ---- FROM node:18-alpine AS runner # Set working directory inside the container WORKDIR /app RUN mkdir -p /app/public # Copy only necessary files from builder COPY --from=builder /app/package.json /app/package-lock.json ./ COPY --from=builder /app/.next ./.next COPY --from=builder /app/node_modules ./node_modules EXPOSE 3000 ENV NODE_ENV=production ENV NEXT_PUBLIC_API_URL=/api # Start Next.js server CMD ["npm", "run", "start"]