addEventListener('fetch', event => {
    event.respondWith(handleRequest(event.request))
  })
  
  async function handleRequest(request) {
    const url = new URL(request.url)
    
    // 目标服务器地址，加上路径和查询字符串
    const targetUrl = `https://read.disbaidu.com:33333${url.pathname}${url.search}`
    const headers = new Headers(request.headers)
    
    // 创建请求到目标服务器
    const response = await fetch(targetUrl, {
      method: request.method,
      headers: headers,
      body: request.method === 'POST' ? request.body : null,
      redirect: 'manual' // 不自动处理重定向
    })
  
    // 创建新的响应对象以修改响应头
    const newResponse = new Response(response.body, {
      status: response.status,
      statusText: response.statusText,
      headers: response.headers
    })
  
    // 删除可能泄露服务器信息的响应头
    newResponse.headers.delete('Server')
    newResponse.headers.delete('X-Powered-By')
    newResponse.headers.delete('Via')
    newResponse.headers.delete('X-AspNet-Version')
  
    // 也可以选择添加其他安全相关的响应头
    newResponse.headers.set('X-Frame-Options', 'DENY')
    newResponse.headers.set('X-Content-Type-Options', 'nosniff')
    newResponse.headers.set('Referrer-Policy', 'no-referrer')
  
    // 返回修改后的响应
    return newResponse
  }