content: FROM node:20-alpine AS base
  
  # 1. Install dependencies only when needed
  FROM base AS deps
  # Check https://github.com/nodejs/docker-node/tree/b4117f9333da4138b03a546ec926ef50a31506c3#nodealpine to understand why libc6-compat might be needed.
  RUN apk add --no-cache libc6-compat
  
  WORKDIR /app
  
  # Install dependencies based on the preferred package manager
  COPY package.json yarn.lock* package-lock.json* pnpm-lock.yaml* ./
  RUN \
      if [ -f yarn.lock ]; then yarn --frozen-lockfile; \
      elif [ -f package-lock.json ]; then npm ci; \
      elif [ -f pnpm-lock.yaml ]; then yarn global add pnpm && pnpm i; \
      else echo "Lockfile not found." && exit 1; \
      fi
  
  # 2. Rebuild the source code only when needed
  FROM base AS builder
  WORKDIR /app
  COPY --from=deps /app/node_modules ./node_modules
  COPY . .
  
  COPY .env.local .env.production 
  RUN yarn build
  
  # 3. Production image, copy all the files and run next
  FROM base AS runner
  WORKDIR /app
  
  ENV NODE_ENV=production
  
  RUN addgroup -g 1001 -S nodejs
  RUN adduser -S nextjs -u 1001
  
  COPY --from=builder /app/public ./public
  
  # Automatically leverage output traces to reduce image size
  # https://nextjs.org/docs/advanced-features/output-file-tracing
  COPY --from=builder /app/.next/standalone ./
  COPY --from=builder /app/.next/static ./.next/static
  
  RUN ls -a
  
  EXPOSE 3000
  
  ENV PORT 3000
  ENV HOSTNAME 0.0.0.0
  
  CMD ["node", "server.js"]