这里详细描述问题
后端配置了跨域请求但是前端一直跨域
public function process(Request|\Webman\Http\Request $request, callable $handler): Response
{
// 设置 CORS 相关头部
$response = $handler($request);
// 设置允许跨域的域名,* 表示允许所有域
$response->withHeaders([
'Access-Control-Allow-Origin' => '*',
'Access-Control-Allow-Methods' => 'GET, POST, PUT, DELETE, OPTIONS',
'Access-Control-Allow-Headers' => 'Origin, X-Requested-With, Content-Type, Accept, Authorization',
'Access-Control-Allow-Credentials' => 'true',
]);
// 处理预检请求(OPTIONS)
if ($request->method() == 'OPTIONS') {
return $response->withHeaders([
'Access-Control-Allow-Origin' => '*',
'Access-Control-Allow-Methods' => 'GET, POST, PUT, DELETE, OPTIONS',
'Access-Control-Allow-Headers' => 'Origin, X-Requested-With, Content-Type, Accept, Authorization',
'Access-Control-Max-Age' => '86400', // 预检缓存时间,单位秒
]);
}
return $response;
}
Access to XlLHttpReguest at 'http://app.xianggangkdhub. xyz/api/login’from origin
http://localhost:8080’ has been blocked by CokS policy: Response to preflight request doesn't pass access
control check: No ’Access-Control-Allow-0rigin’header is present on the requested resource.