udpates on the dockerfile

Dockerfile

@@ -1,16 +1,33 @@
+# Stage 1: Build the React application
+FROM node:22-alpine AS builder
+
+WORKDIR /app
+
+# Copy package.json and lockfile
+COPY package*.json ./
+
+# Install dependencies
+RUN npm install
+
+# Copy the rest of your application code
+COPY . .
+
+# Build the Vite application (this creates the /app/dist folder inside the container)
+RUN npm run build
+
+# Stage 2: Serve the application with Nginx
 FROM nginx:alpine
 
 # Move to Nginx's public folder
 WORKDIR /usr/share/nginx/html
 
-# 1. CRUCIAL: Remove Nginx's default "Welcome" page files completely
+# CRUCIAL: Remove Nginx's default "Welcome" page files completely
 RUN rm -rf ./*
 
-# 2. Copy your compiled static assets into the root folder.
-# NOTE: If your folder is named "dist" instead of "build", change "build/" to "dist/"
-COPY dist/ .
+# Copy the compiled static assets FROM THE BUILDER STAGE
+COPY --from=builder /app/dist/ .
 
-# 3. Copy your custom Nginx configuration (which you already have in your log)
+# Copy your custom Nginx configuration
 COPY nginx.conf /etc/nginx/nginx.conf
 
 EXPOSE 80