Dockerfile

# Build stage
FROM node:24-alpine AS builder

# Set working directory
WORKDIR /app

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

# Install dependencies
RUN npm install -g pnpm && pnpm install --frozen-lockfile

# Copy source code
COPY . .

# Build the application
RUN pnpm run build

# Production stage
FROM node:24-alpine AS production

# Install dumb-init for proper signal handling
RUN apk add --no-cache dumb-init

# Create non-root user
RUN addgroup -g 1001 -S nodejs && \
    adduser -S tanstack -u 1001

# Set working directory
WORKDIR /app

# Copy built application and dependencies from builder stage
COPY --from=builder --chown=tanstack:nodejs /app/.output ./.output
COPY --from=builder --chown=tanstack:nodejs /app/node_modules ./node_modules
COPY --from=builder --chown=tanstack:nodejs /app/package.json ./package.json

# Switch to non-root user
USER tanstack

# Expose port
EXPOSE 3000

# Set environment variables
ENV NODE_ENV=production
ENV PORT=3000

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
  CMD node -e "require('http').get('http://localhost:3000/api/health', (res) => { process.exit(res.statusCode === 200 ? 0 : 1) }).on('error', () => process.exit(1))"

# Start the application
ENTRYPOINT ["dumb-init", "--"]
CMD ["node", ".output/server/index.mjs"]