vite.config.js

import { defineConfig } from 'vite'
import react from '@vitejs/plugin-react'
import { VitePWA } from 'vite-plugin-pwa'; 

// https://vite.dev/config/
export default defineConfig({
  plugins: [
    react(),
    VitePWA({
      registerType: 'autoUpdate',
      manifest: {
        name: '文学フリマ東京39 ブース検索',
        short_name: '文フリブース検索',
        description: '文学フリマ東京39のブース検索アプリ',
        theme_color: '#ffffff',
        icons: [
          {
            src: '/icons/icon-192x192.png',
            sizes: '192x192',
            type: 'image/png',
          },
          {
            src: '/icons/icon-512x512.png',
            sizes: '512x512',
            type: 'image/png',
          },
        ],
      },
      workbox: {
        runtimeCaching: [
          {
            urlPattern: ({ url }) => url.origin === self.origin,
            handler: 'CacheFirst',
            options: {
              cacheName: 'local-cache',
              expiration: {
                maxEntries: 50,
                maxAgeSeconds: 30 * 24 * 60 * 60, // 30日間
              },
            },
          },
        ],
      },
    }),
  ],
})