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

export default defineConfig({
  optimizeDeps: {
    exclude: ["epanet-js/engines/v2.3.5"],
  },
  plugins: [react()],
  server: {
    host: "127.0.0.1",
    port: 5173,
    proxy: {
      "/api": "http://127.0.0.1:8000",
    },
  },
  // Intranet serving (`npm run serve:lan`): the built app is exposed on all
  // interfaces, while the analysis API stays bound to 127.0.0.1 and is reached
  // only through this same-origin /api proxy (no CORS, API not exposed).
  preview: {
    host: "0.0.0.0",
    port: 8080,
    strictPort: true,
    proxy: {
      "/api": "http://127.0.0.1:8000",
    },
  },
});