vite.config.js

import { defineConfig } from 'vite';

export default defineConfig({
  server: {
    port: 3000,
    headers: {
      // Required for SharedArrayBuffer (ONNX Runtime threading)
      'Cross-Origin-Opener-Policy': 'same-origin',
      'Cross-Origin-Embedder-Policy': 'require-corp',
    },
  },

  preview: {
    headers: {
      'Cross-Origin-Opener-Policy': 'same-origin',
      'Cross-Origin-Embedder-Policy': 'require-corp',
    },
  },

  optimizeDeps: {
    exclude: ['@huggingface/transformers', 'onnxruntime-web'],
  },

  build: {
    target: 'esnext',
  },
});