Dockerfile

# Multi-stage Dockerfile for LocalStore Menu
# Optimized for both development and production

# =============================================================================
# Stage 1: Dependencies
# =============================================================================
FROM node:22-alpine AS deps
RUN apk add --no-cache libc6-compat
WORKDIR /app

# Install pnpm
RUN corepack enable && corepack prepare pnpm@10.24.0 --activate

# Copy package files
COPY package.json pnpm-lock.yaml ./

# Install dependencies
RUN pnpm install --frozen-lockfile

# =============================================================================
# Stage 2: Builder
# =============================================================================
FROM node:22-alpine AS builder
WORKDIR /app

# Install pnpm
RUN corepack enable && corepack prepare pnpm@10.24.0 --activate

# Copy dependencies from deps stage
COPY --from=deps /app/node_modules ./node_modules
COPY . .

# Build arguments for environment variables
ARG NEXT_PUBLIC_API_BASE_URL
ENV NEXT_PUBLIC_API_BASE_URL=$NEXT_PUBLIC_API_BASE_URL

# Disable Next.js telemetry
ENV NEXT_TELEMETRY_DISABLED=1

# Build the application
RUN pnpm build

# =============================================================================
# Stage 3: Production Runner
# =============================================================================
FROM node:22-alpine AS runner
WORKDIR /app

# Install pnpm
RUN corepack enable && corepack prepare pnpm@10.24.0 --activate

# Set production environment
ENV NODE_ENV=production
ENV NEXT_TELEMETRY_DISABLED=1

# Create non-root user for security
RUN addgroup --system --gid 1001 nodejs
RUN adduser --system --uid 1001 nextjs

# Copy necessary files from builder
COPY --from=builder /app/public ./public
COPY --from=builder /app/.next/standalone ./
COPY --from=builder /app/.next/static ./.next/static

# Set correct permissions
RUN chown -R nextjs:nodejs /app

# Switch to non-root user
USER nextjs

# Expose port
EXPOSE 3000

# Set hostname for Docker networking
ENV HOSTNAME="0.0.0.0"
ENV PORT=3000

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
  CMD wget --no-verbose --tries=1 --spider http://localhost:3000/ || exit 1

# Start the application
CMD ["node", "server.js"]

# =============================================================================
# Stage 4: Development
# =============================================================================
FROM node:22-alpine AS development
WORKDIR /app

# Install pnpm
RUN corepack enable && corepack prepare pnpm@10.24.0 --activate

# Copy package files
COPY package.json pnpm-lock.yaml ./

# Install all dependencies (including devDependencies)
RUN pnpm install

# Copy source code
COPY . .

# Expose port
EXPOSE 3000

# Set development environment
ENV NODE_ENV=development
ENV NEXT_TELEMETRY_DISABLED=1

# Start development server
CMD ["pnpm", "dev"]