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

// BASE_PATH: 生产环境通过 nginx /ads/ 子路径代理时设为 "/ads/"
// 本地开发默认 "/"，也可通过环境变量覆盖：BASE_PATH=/ads/ npm run dev
const BASE = process.env.BASE_PATH || "/";

export default defineConfig({
  base: BASE,
  plugins: [react()],
  server: {
    port: 9527,
    proxy: {
      "/api": {
        target: "http://localhost:3001",
        changeOrigin: true,
      },
    },
  },
});