vite.config.js

import { fileURLToPath, URL } from 'node:url';

import { defineConfig, loadEnv } from 'vite';
import vue from '@vitejs/plugin-vue';

// https://vitejs.dev/config/
// export default defineConfig(() => {
//     return {
//         plugins: [vue()],
//         resolve: {
//             alias: {
//                 '@': fileURLToPath(new URL('./src', import.meta.url))
//             }
//         }
//     };
// });

export default defineConfig(({ command, mode }) => {
    // Load env file based on `mode` in the current working directory.
    // Set the third parameter to '' to load all env regardless of the `VITE_` prefix.
    const env = loadEnv(mode, process.cwd(), '');
    console.log('import.meta.url', import.meta.url);
    return {
        // vite config
        plugins: [vue()],
        define: {
            __APP_ENV__: JSON.stringify(env.APP_ENV)
        },
        resolve: {
            alias: {
                '@': fileURLToPath(new URL('./src', import.meta.url))
            }
        }
    };
});