failed to load config from vite.config.js

如果是调试环境 是可以正常运行 打包就会报这个
H5 APP 小程序都一样 调试环境可以运行 发布就报错

vite.config.js

import {  
    defineConfig  
} from 'vite';  
import uni from '@dcloudio/vite-plugin-uni';  
const fs = require('fs')  
import { resolve } from 'path'    

const loadEnv = (name = '') => {  
    const prefixRE = /^VUE_APP_/  
    const envs = {};  
    const env = fs.readFileSync(`${__dirname}/.env${name}`, 'UTF-8');  
    const arr = env.split("\r\n");  
    arr.forEach(e => {  
        if (e.trim()) {  
            const s = e.split("=");  
            if (prefixRE.test(s[0])) {  
                envs[s[0]] = s[1];  
            }  
        }  
    });  
    return envs;  
}  

const envs = () => {  
    const allEnvs = {};  
    Object.assign(allEnvs, loadEnv(''));  

    let env = '.private';  
    if (process.env.NODE_ENV === 'production') {  
        env = '.prod'  
    }  
    Object.assign(allEnvs, loadEnv(env));  
    return allEnvs;  
}  

export default defineConfig({  
    plugins: [  
        uni()  
    ],  
    define: {  
        'process.env': envs()  
    },  
    css: {  
        preprocessorOptions: {  
            scss: {  
                additionalData: '@import "@/styles/index.scss";'  
            }  
        }  
    },  
    /*  
    build: {  
        minify: 'terser',  
        terserOptions: {  
            compress: {  
                drop_console: true,  
            },  
        },  
    },*/  
});