vite.config.ts

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

const root = resolve(__dirname, 'src');
const outDir = resolve(__dirname, 'dist');

// https://vitejs.dev/config/
export default defineConfig(async () => ({
    root,
    plugins: [react()],
    resolve: {
        alias: [{ find: '@', replacement: resolve(__dirname, 'src') }],
    },

    // Vite options tailored for Tauri development and only applied in `tauri dev` or `tauri build`
    //
    // 1. prevent vite from obscuring rust errors
    clearScreen: false,
    // 2. tauri expects a fixed port, fail if that port is not available
    server: {
        port: 1420,
        strictPort: true,
    },
    // 3. to make use of `TAURI_DEBUG` and other env variables
    // https://tauri.studio/v1/api/config#buildconfig.beforedevcommand
    envPrefix: ['VITE_', 'TAURI_'],

    // multi page
    build: {
        outDir,
        emptyOutDir: true,
        rollupOptions: {
            input: {
                main: resolve(root, 'index.html'),
                'add-task': resolve(root, 'windows', 'add-task', 'index.html'),
            },
        },
    },
}));