Add Vite configuration for React client application

web/client/vite.config.js

@@ -0,0 +1,26 @@
+import { defineConfig } from 'vite';
+import react from '@vitejs/plugin-react';
+
+export default defineConfig({
+  plugins: [react()],
+  server: {
+    host: '0.0.0.0',
+    port: 3000,
+    cors: true,
+    proxy: {
+      '/api': {
+        target: 'http://server:3001',
+        changeOrigin: true,
+      },
+      '/ws': {
+        target: 'ws://server:3001',
+        ws: true,
+      },
+    },
+  },
+  preview: {
+    host: '0.0.0.0',
+    port: 3000,
+    cors: true,
+  },
+});