removed hmr polling for localhost

frontend/vite.config.js

@@ -1,9 +1,20 @@
 import { defineConfig } from 'vite';
 import react from '@vitejs/plugin-react';
 import path from 'path';
+import dotenv from 'dotenv';
 
 // https://vitejs.dev/config/
-export default defineConfig({
+export default defineConfig(({mode}) => {
+  // Load env variables
+  const env = loadEnv(mode, process.cwd(), '');
+  
+  // Determine HMR host based on environment
+  const isProduction = process.env.ENVIRONMENT === "prod";
+  const hmrHost = isProduction ? 'rocks.2many.ca' : 'localhost';
+  const hmrConfig = isProduction 
+    ? { host: hmrHost } 
+    : { host: hmrHost, clientPort: 3000 };
+  return {
     plugins: [react()],
     resolve: {
       alias: {
@@ -35,10 +46,7 @@ export default defineConfig({
       watch: {
         usePolling: true,
       },
-    hmr: {
+      hmr: hmrConfig
-      clientPort: 3000, 
-      host: 'localhost',
-    }
     },
     build: {
       outDir: 'dist',
@@ -46,4 +54,5 @@ export default defineConfig({
       emptyOutDir: true,
       sourcemap: process.env.NODE_ENV !== 'production'
     }
+  }
 });