web-Iot/vite.config.ts

import tailwindcss from '@tailwindcss/vite';
import react from '@vitejs/plugin-react';
import path, { resolve } from 'path';
import { defineConfig, loadEnv } from 'vite';

export default defineConfig(({ mode }) => {
	const env = loadEnv(mode, '.', '');
	return {
		plugins: [react(), tailwindcss()],
		define: {
			'process.env.GEMINI_API_KEY': JSON.stringify(env.GEMINI_API_KEY),
		},
		resolve: {
			alias: {
				//'@': path.resolve(__dirname, '.'),
				'@': resolve('src'),
			},
		},
		server: {
			// HMR is disabled in AI Studio via DISABLE_HMR env var.
			// Do not modify—file watching is disabled to prevent flickering during agent edits.
			hmr: process.env.DISABLE_HMR !== 'true',
		},
	};
});