Add Docker configuration for self-hosted deployment

- Add Dockerfile with Next.js standalone output
- Add docker-compose.yml with Traefik labels
- Enable standalone output in next.config.js for optimized Docker builds

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Dockerfile

@@ -0,0 +1,27 @@
+# Build stage
+FROM node:18-alpine AS builder
+
+WORKDIR /app
+
+COPY package*.json ./
+RUN npm ci
+
+COPY . .
+
+RUN npm run build
+
+# Production stage
+FROM node:18-alpine AS runner
+
+WORKDIR /app
+
+ENV NODE_ENV=production
+
+# Copy built assets
+COPY --from=builder /app/.next/standalone ./
+COPY --from=builder /app/.next/static ./.next/static
+COPY --from=builder /app/public ./public
+
+EXPOSE 3000
+
+CMD ["node", "server.js"]

docker-compose.yml

@@ -0,0 +1,16 @@
+services:
+  betting-app:
+    build: .
+    container_name: betting-app-prod
+    restart: unless-stopped
+    labels:
+      - "traefik.enable=true"
+      - "traefik.http.routers.betting-app.rule=Host(`betting.jeffemmett.com`)"
+      - "traefik.http.routers.betting-app.entrypoints=web"
+      - "traefik.http.services.betting-app.loadbalancer.server.port=3000"
+    networks:
+      - traefik-public
+
+networks:
+  traefik-public:
+    external: true

next.config.js

@@ -2,6 +2,7 @@
 const nextConfig = {
   reactStrictMode: true,
   swcMinify: true,
+  output: 'standalone',
   // Environment variables that should be available on the client side
   env: {
     NEXT_PUBLIC_PUSHER_APP_KEY: process.env.NEXT_PUBLIC_PUSHER_APP_KEY,