add dockerfile

Dockerfile

@@ -0,0 +1,16 @@
+# Step 1: Build the React application
+FROM node:14 AS build
+WORKDIR /app
+COPY package*.json ./
+RUN npm install
+COPY . .
+RUN npm run build
+
+# Step 2: Serve the app using NGINX
+FROM nginx:stable-alpine
+RUN chmod -R g+rwx /var/cache/nginx /var/run /var/log/nginx
+RUN chown -R nginx:0 /usr/share/nginx/html && \
+    chmod -R g+rwX /usr/share/nginx/html
+COPY --from=build /app/dist /usr/share/nginx/html
+EXPOSE 8080
+CMD ["nginx", "-g", "daemon off;"]