Vite 설정 (React + TypeScript)

import { defineConfig, loadEnv } from 'vite';
import react from '@vitejs/plugin-react';
import { resolve } from 'path';

export default defineConfig(({ command, mode }) => {
  const env = loadEnv(mode, process.cwd(), '');
  const isProd = mode === 'production';

  return {
    plugins: [
      react({
        babel: {
          plugins: isProd ? [] : [],
        },
      }),
    ],

    resolve: {
      alias: {
        '@': resolve(__dirname, './src'),
        '@components': resolve(__dirname, './src/components'),
        '@hooks': resolve(__dirname, './src/hooks'),
        '@utils': resolve(__dirname, './src/utils'),
        '@types': resolve(__dirname, './src/types'),
        '@assets': resolve(__dirname, './src/assets'),
        '@api': resolve(__dirname, './src/api'),
      },
    },

    server: {
      port: 3000,
      strictPort: false,
      open: false,
      cors: true,
      proxy: {
        '/api': {
          target: env.VITE_API_URL ?? 'http://localhost:8080',
          changeOrigin: true,
          rewrite: (path) => path.replace(/^\/api/, ''),
        },
        '/ws': {
          target: env.VITE_WS_URL ?? 'ws://localhost:8080',
          ws: true,
          changeOrigin: true,
        },
      },
    },

    build: {
      outDir: 'dist',
      sourcemap: !isProd,
      minify: isProd ? 'esbuild' : false,
      target: 'ES2022',
      chunkSizeWarningLimit: 1000,
      rollupOptions: {
        output: {
          manualChunks: {
            vendor: ['react', 'react-dom'],
          },
          chunkFileNames: 'assets/[name]-[hash].js',
          entryFileNames: 'assets/[name]-[hash].js',
          assetFileNames: 'assets/[name]-[hash].[ext]',
        },
      },
    },

    preview: {
      port: 4173,
      strictPort: true,
    },

    test: {
      globals: true,
      environment: 'jsdom',
      setupFiles: ['./src/test/setup.ts'],
      coverage: {
        reporter: ['text', 'json', 'html'],
        exclude: ['node_modules/', 'src/test/'],
      },
    },
  };
});