Update Dockerfile

Dockerfile

@@ -1,10 +1,10 @@
-# Use Node.js base image
-FROM node:16-alpine
+# Use Node.js 20 base image instead of 16
+FROM node:20-alpine
 
 # Create app directory
 WORKDIR /usr/src/app
 
-# Update npm globally to specific version
+# Update npm globally to version 11.4.2
 RUN npm install -g [email protected]
 
 # Copy package files