vite.config.js

/*
 * Copyright (c) 2026 by Christian Kellner.
 * Licensed under Apache-2.0 with Commons Clause and Attribution/Naming Clause
 */

import react from '@vitejs/plugin-react';
import { defineConfig } from 'vite';
// https://vitejs.dev/config/
export default defineConfig({
  // Must be absolute: with a relative base, asset URLs in index.html break on
  // deep links like /listings/listing/:id (the SPA fallback serves index.html,
  // but ./assets/* then resolves below the route path and loads HTML as JS).
  base: '/',
  build: {
    chunkSizeWarningLimit: 9999999,
    outDir: './ui/public',
    emptyOutDir: true,
    rollupOptions: {
      output: {
        manualChunks(id) {
          if (id.includes('node_modules/maplibre-gl')) {
            return 'maplibre-gl';
          }
        },
      },
    },
  },
  optimizeDeps: {
    include: ['maplibre-gl'],
  },
  plugins: [react()],
  server: {
    proxy: {
      '/api': {
        target: {
          host: '0.0.0.0',
          protocol: 'http:',
          port: 9998,
        },
      },
    },
  },
});