gin-vue-demo-frontend/vite.config.js

import { defineConfig } from "vite";
import vue from "@vitejs/plugin-vue";

// https://vitejs.dev/config/
export default defineConfig({
  plugins: [vue()],
  server: {
    proxy: {
      "/api": {
        target: "http://127.0.0.1:8080", //你要跨域访问的网址
        changeOrigin: true, // 允许跨域
        // secure: true,
        // ws: true,
        rewrite: (path) => path.replace(/^\/api/, '')
      },
    },
  },
});