vite.config.ts

import { defineConfig } from 'vite'
import react from '@vitejs/plugin-react-swc'

const host = process.env.TAURI_DEV_HOST;

// https://vite.dev/config/
export default defineConfig({
  plugins: [react()],
  // prevent vite from obscuring rust errors
  clearScreen: false,
  server: {
    // make sure this port matches the devUrl port in tauri.conf.json file
    port: 5173,
    // Tauri expects a fixed port, fail if that port is not available
    strictPort: true,
    // if the host Tauri is expecting is set, use it
    host: host || false,
    hmr: host
      ? {
        protocol: 'ws',
        host,
        port: 1421,
      }
      : undefined,

    watch: {
      // tell vite to ignore watching `src-tauri`
      ignored: ['**/src-tauri/**'],
    },
  },
  // Env variables starting with the item of `envPrefix` will be exposed in tauri's source code through `import.meta.env`.
  envPrefix: ['VITE_', 'TAURI_ENV_*'],
  build: {
    // Tauri uses Chromium on Windows and WebKit on macOS and Linux
    target:
      process.env.TAURI_ENV_PLATFORM == 'windows'
        ? 'chrome105'
        : 'safari13',
    // don't minify for debug builds
    minify: !process.env.TAURI_ENV_DEBUG ? 'esbuild' : false,
    // produce sourcemaps for debug builds
    sourcemap: !!process.env.TAURI_ENV_DEBUG,
  },
});