fix: update COPY command in Dockerfile to include package-lock.json

Dockerfile

@@ -5,7 +5,7 @@ FROM node:20-alpine
 WORKDIR /app
 
 # Copy package files
-COPY package.json ./
+COPY package*.json ./
 
 # Install dependencies
 RUN npm install

docker-compose.yml

@@ -5,5 +5,5 @@ services:
     ports:
       - "3000"
     volumes:
-      - ./:/app
+      - .:/app
     command: npm run start