add docker

compose.yml

@@ -0,0 +1,13 @@
+version: '3.8'
+
+services:
+  nextjs:
+    image: node:18-alpine
+    container_name: nextjs-app
+    working_dir: /app
+    volumes:
+      - ./:/app
+    ports:
+      - "3000:3000"
+    command: sh -c "npm ci && npm run build && npm run start"
+    restart: unless-stopped