Deployment Guide

# Multi-stage build for optimized image size
FROM node:20-alpine AS deps
RUN apk add --no-cache libc6-compat openssl
WORKDIR /app

# Install dependencies
COPY package.json package-lock.json* ./
RUN npm ci

# Generate Prisma Client
COPY prisma ./prisma/
RUN npx prisma generate

# Build application
FROM node:20-alpine AS builder
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY . .

# Set environment variable for build
ENV NEXT_TELEMETRY_DISABLED=1

# Build Next.js
RUN npm run build

# Production image
FROM node:20-alpine AS runner
WORKDIR /app

ENV NODE_ENV=production
ENV NEXT_TELEMETRY_DISABLED=1

RUN addgroup --system --gid 1001 nodejs
RUN adduser --system --uid 1001 nextjs

# Copy necessary files
COPY --from=builder /app/public ./public
COPY --from=builder /app/package.json ./package.json

# Copy built application
COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static

USER nextjs

EXPOSE 3000

ENV PORT=3000
ENV HOSTNAME="0.0.0.0"

CMD ["node", "server.js"]

import type { NextConfig } from "next";

const nextConfig: NextConfig = {
  output: "standalone", // Enable for Docker
};

export default nextConfig;

Dockerfile
.dockerignore
node_modules
.next
.git
.gitignore
npm-debug.log
README.md
.env*.local
.vercel

version: '3.8'

services:
  db:
    image: postgres:15-alpine
    restart: always
    environment:
      POSTGRES_DB: homemanager
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: password
    ports:
      - "5432:5432"
    volumes:
      - postgres_data:/var/lib/postgresql/data

  app:
    build: .
    restart: always
    ports:
      - "3000:3000"
    environment:
      DATABASE_URL: postgresql://postgres:password@db:5432/homemanager
      CLERK_SECRET_KEY: ${CLERK_SECRET_KEY}
      NEXT_PUBLIC_CLERK_PUBLISHABLE_KEY: ${NEXT_PUBLIC_CLERK_PUBLISHABLE_KEY}
    depends_on:
      - db

volumes:
  postgres_data:

name: Deploy to Production

on:
  push:
    branches: [main]

jobs:
  deploy:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v3

      - name: Setup Node.js
        uses: actions/setup-node@v3
        with:
          node-version: '20'
          cache: 'npm'

      - name: Install dependencies
        run: npm ci

      - name: Run linter
        run: npm run lint

      - name: Build application
        run: npm run build
        env:
          DATABASE_URL: ${{ secrets.DATABASE_URL }}
          CLERK_SECRET_KEY: ${{ secrets.CLERK_SECRET_KEY }}
          NEXT_PUBLIC_CLERK_PUBLISHABLE_KEY: ${{ secrets.NEXT_PUBLIC_CLERK_PUBLISHABLE_KEY }}

      - name: Deploy to Vercel
        uses: amondnet/vercel-action@v20
        with:
          vercel-token: ${{ secrets.VERCEL_TOKEN }}
          vercel-org-id: ${{ secrets.VERCEL_ORG_ID }}
          vercel-project-id: ${{ secrets.VERCEL_PROJECT_ID }}
          vercel-args: '--prod'