Adding docker file and updating the package.json start-local to the final sequence of commands

docker-compose.yml

+version: "2"
+services:
+  node:
+    image: "node:16"
+    user: "root"
+    working_dir: /home/node/app
+    environment:
+      - NODE_ENV=production
+    volumes:
+      - ./:/home/node/app
+    ports:
+      - "3000:3000"
+    command: "npm start:local"
+