vite.config.ts in React/Vue project loads different .env environment variables

Vite Documentation Link

The environment variables of vite  are on a special object. By default, only environment variables with the prefix VITE_ will be loaded.

 Vite's configuration in vite.config.ts and js cannot directly obtain the desired environment variables; it cannot be obtained directly using process.env.xxx like the vue-cli scaffolding, nor can it be obtained directly using import.meta.env. xxx

Main configuration code 

// vite.config.js
import { defineConfig, loadEnv } from "vite";
import react from "@vitejs/plugin-react";
import path, { resolve } from "path";

export default ({ mode }) => {
  const env = loadEnv(mode, process.cwd());
  return defineConfig({
    base: env.VITE_PROJECT_BASE,
    server: {
      host: "0.0.0.0", //解决 vite use--host to expose
      port: 8888, //配置端口
      open: true, //配置默认打开浏览器
    },
    resolve: {
      alias: {
        "@": path.resolve(__dirname, "src"), //配置@别名
      },
    },
    plugins: [react()],
  });
};

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Origin blog.csdn.net/zq18877149886/article/details/130378814