updated next config to output standalone

.dockerignore

@@ -0,0 +1,134 @@
+############################################################
+# Production-ready .dockerignore for a Next.js (Vercel-style) app
+# Keeps Docker builds fast, lean, and free of development files.
+############################################################
+
+# Dependencies (installed inside Docker, never copied)
+node_modules/
+.pnpm-store/
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+pnpm-debug.log*
+lerna-debug.log*
+
+# Next.js build outputs (always generated during `next build`)
+.next/
+out/
+dist/
+build/
+.vercel/
+
+# Tests and testing output (not needed in production images)
+coverage/
+.nyc_output/
+__tests__/
+__mocks__/
+jest/
+cypress/
+cypress/screenshots/
+cypress/videos/
+playwright-report/
+test-results/
+.vitest/
+vitest.config.*
+jest.config.*
+cypress.config.*
+playwright.config.*
+*.test.*
+*.spec.*
+
+# Local development and editor files
+.git/
+.gitignore
+.gitattributes
+.vscode/
+.idea/
+*.swp
+*.swo
+*~
+*.log
+
+# Environment variables (only commit template files)
+.env
+.env*.local
+.env.development
+.env.test
+.env.production.local
+
+# Docker configuration files (not needed inside build context)
+Dockerfile*
+.dockerignore
+compose.yaml
+compose.yml
+docker-compose*.yaml
+docker-compose*.yml
+
+# Documentation
+*.md
+docs/
+
+# CI/CD configuration files
+.github/
+.gitlab-ci.yml
+.travis.yml
+.circleci/
+Jenkinsfile
+
+# Cache directories and temporary data
+.cache/
+.parcel-cache/
+.eslintcache
+.stylelintcache
+.swc/
+.turbo/
+.tmp/
+.temp/
+
+# TypeScript build metadata
+*.tsbuildinfo
+
+# Sensitive or unnecessary configuration files
+*.pem
+.editorconfig
+.prettierrc*
+prettier.config.*
+.eslintrc*
+eslint.config.*
+.stylelintrc*
+stylelint.config.*
+.babelrc*
+*.iml
+*.ipr
+*.iws
+
+# OS-specific junk
+.DS_Store
+._*
+.Spotlight-V100
+.Trashes
+ehthumbs.db
+Thumbs.db
+Desktop.ini
+
+# AI/ML tool metadata and configs
+.cursor/
+.cursorrules
+.copilot/
+.copilotignore
+.github/copilot/
+.gemini/
+.anthropic/
+.kiro
+.claude
+AGENTS.md
+.agents/
+
+# AI-generated temp files
+*.aider*
+*.copilot*
+*.chatgpt*
+*.claude*
+*.gemini*
+*.openai*
+*.anthropic*

Dockerfile

@@ -0,0 +1,112 @@
+# ============================================
+# Stage 1: Dependencies Installation Stage
+# ============================================
+
+# IMPORTANT: Node.js Version Maintenance
+# This Dockerfile uses Node.js 24.13.0-slim, which was the latest LTS version at the time of writing.
+# To ensure security and compatibility, regularly update the NODE_VERSION ARG to the latest LTS version.
+ARG NODE_VERSION=24.13.0-slim
+
+FROM node:${NODE_VERSION} AS dependencies
+
+# Set working directory
+WORKDIR /app
+
+# Copy package-related files first to leverage Docker's caching mechanism
+COPY package.json yarn.lock* package-lock.json* pnpm-lock.yaml* .npmrc* pnpm-workspace.yaml ./
+
+# Install project dependencies with frozen lockfile for reproducible builds
+RUN --mount=type=cache,target=/root/.npm \
+    --mount=type=cache,target=/usr/local/share/.cache/yarn \
+    --mount=type=cache,target=/root/.local/share/pnpm/store \
+  if [ -f package-lock.json ]; then \
+    npm ci --no-audit --no-fund; \
+  elif [ -f yarn.lock ]; then \
+    corepack enable yarn && yarn install --frozen-lockfile --production=false; \
+  elif [ -f pnpm-lock.yaml ]; then \
+    corepack enable pnpm && pnpm install --frozen-lockfile; \
+  else \
+    echo "No lockfile found." && exit 1; \
+  fi
+
+# ============================================
+# Stage 2: Build Next.js application in standalone mode
+# ============================================
+
+FROM node:${NODE_VERSION} AS builder
+
+# Set working directory
+WORKDIR /app
+
+# Copy project dependencies from dependencies stage
+COPY --from=dependencies /app/node_modules ./node_modules
+
+# Copy application source code
+COPY . .
+
+ENV NODE_ENV=production
+
+# Next.js collects completely anonymous telemetry data about general usage.
+# Learn more here: https://nextjs.org/telemetry
+# Uncomment the following line in case you want to disable telemetry during the build.
+ENV NEXT_TELEMETRY_DISABLED=1
+
+# Build Next.js application
+# If you want to speed up Docker rebuilds, you can cache the build artifacts
+# by adding: --mount=type=cache,target=/app/.next/cache
+# This caches the .next/cache directory across builds, but it also prevents
+# .next/cache/fetch-cache from being included in the final image, meaning
+# cached fetch responses from the build won't be available at runtime.
+RUN if [ -f package-lock.json ]; then \
+    npm run build; \
+  elif [ -f yarn.lock ]; then \
+    corepack enable yarn && yarn build; \
+  elif [ -f pnpm-lock.yaml ]; then \
+    corepack enable pnpm && pnpm build; \
+  else \
+    echo "No lockfile found." && exit 1; \
+  fi
+
+# ============================================
+# Stage 3: Run Next.js application
+# ============================================
+
+FROM node:${NODE_VERSION} AS runner
+
+# Set working directory
+WORKDIR /app
+
+# Set production environment variables
+ENV NODE_ENV=production
+ENV PORT=3000
+ENV HOSTNAME="0.0.0.0"
+
+# Next.js collects completely anonymous telemetry data about general usage.
+# Learn more here: https://nextjs.org/telemetry
+# Uncomment the following line in case you want to disable telemetry during the run time.
+ENV NEXT_TELEMETRY_DISABLED=1
+
+# Copy production assets
+COPY --from=builder --chown=node:node /app/public ./public
+
+# Set the correct permission for prerender cache
+RUN mkdir .next
+RUN chown node:node .next
+
+# Automatically leverage output traces to reduce image size
+# https://nextjs.org/docs/advanced-features/output-file-tracing
+COPY --from=builder --chown=node:node /app/.next/standalone ./
+COPY --from=builder --chown=node:node /app/.next/static ./.next/static
+
+# If you want to persist the fetch cache generated during the build so that
+# cached responses are available immediately on startup, uncomment this line:
+# COPY --from=builder --chown=node:node /app/.next/cache ./.next/cache
+
+# Switch to non-root user for security best practices
+USER node
+
+# Expose port 3000 to allow HTTP traffic
+EXPOSE 3000
+
+# Start Next.js standalone server
+CMD ["node", "server.js"]

compose.yml

@@ -0,0 +1,32 @@
+services:
+  # Node.js service (use with: docker compose up nextjs-standalone --build)
+  nextjs-standalone:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    image: nextjs-standalone-image
+    container_name: nextjs-standalone-frontend
+    environment:
+      NODE_ENV: production
+      PORT: "3000"
+    ports:
+      - "3000:3000"
+    restart: unless-stopped
+
+  # Bun service (use with: docker compose up nextjs-standalone-with-bun --build)
+  nextjs-standalone-with-bun:
+    build:
+      context: .
+      dockerfile: Dockerfile.bun
+    image: nextjs-standalone-bun-image
+    container_name: nextjs-standalone-bun-container
+    environment:
+      NODE_ENV: production
+      PORT: "3000"
+    ports:
+      - "3000:3000"
+    restart: unless-stopped
+
+networks:
+  traefik_proxy:
+    external: true

next.config.ts

@@ -1,7 +1,7 @@
 import type { NextConfig } from "next";
 
 const nextConfig: NextConfig = {
-  /* config options here */
+  output: "standalone",
 };
 
 export default nextConfig;

pnpm-workspace.yaml

@@ -0,0 +1,3 @@
+allowBuilds:
+  sharp@0.34.5: true
+  unrs-resolver@1.11.1: true