Update Dockerfile

Dockerfile

@@ -4,16 +4,17 @@ FROM node:18-alpine
 # Set the working directory
 WORKDIR /app
 
-# Copy package.json before installing dependencies
+# Copy package.json and package-lock.json
 COPY package.json ./
+COPY package-lock.json ./
 
-# Install dependencies (ignoring package-lock.json if missing)
+# Install dependencies
 RUN npm install --omit=dev
 
 # Copy the rest of the application
 COPY . .
 
-# Expose the port (ensure your app listens on this)
+# Expose the port
 EXPOSE 3000
 
 # Start the application