Add Docker self-hosting configuration for standalone Next.js build.

Include Dockerfile, compose file, dockerignore, and next.config output standalone for server deployment.

Co-authored-by: Cursor <cursoragent@cursor.com>

.dockerignore

@@ -0,0 +1,11 @@
+node_modules
+.next
+.git
+.github
+.vercel
+.vscode
+__tests__
+readme
+*.md
+.DS_Store
+.env*.local

Dockerfile

@@ -0,0 +1,35 @@
+FROM node:22-alpine AS base
+
+RUN corepack enable && corepack prepare pnpm@11.0.9 --activate
+
+FROM base AS deps
+WORKDIR /app
+COPY package.json pnpm-lock.yaml pnpm-workspace.yaml ./
+RUN pnpm install --frozen-lockfile
+
+FROM base AS builder
+WORKDIR /app
+COPY --from=deps /app/node_modules ./node_modules
+COPY . .
+
+ARG NODE_OPTIONS="--max-old-space-size=1536"
+RUN pnpm build
+
+FROM base AS runner
+WORKDIR /app
+
+ENV NODE_ENV=production
+ENV PORT=3000
+ENV HOSTNAME="0.0.0.0"
+
+RUN addgroup --system --gid 1001 nodejs && \
+    adduser --system --uid 1001 nextjs
+
+COPY --from=builder /app/public ./public
+COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
+COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
+
+USER nextjs
+EXPOSE 3000
+
+CMD ["node", "server.js"]

docker-compose.yml

@@ -0,0 +1,21 @@
+services:
+  photo-blog:
+    build:
+      context: .
+      args:
+        - NODE_OPTIONS=--max-old-space-size=1536
+      extra_hosts:
+        - 'host.docker.internal:host-gateway'
+    container_name: photo-blog
+    restart: unless-stopped
+    ports:
+      - '127.0.0.1:3000:3000'
+    env_file:
+      - .env
+    extra_hosts:
+      - 'host.docker.internal:host-gateway'
+    healthcheck:
+      test: ['CMD', 'wget', '--no-verbose', '--tries=1', '--spider', 'http://localhost:3000/']
+      interval: 30s
+      timeout: 10s
+      retries: 3

next.config.ts

@@ -76,6 +76,7 @@ const IMAGE_QUALITY =
     : 75;
 
 const nextConfig: NextConfig = {
+  output: 'standalone',
   images: {
     imageSizes: [200],
     qualities: [75, IMAGE_QUALITY],