* 修复请求链log_id的问题

Author: xudianyang

src/Base/Output.php

@@ -309,6 +309,7 @@ public function outputView(array $data, $view = null)
      */
     public function end($output = '', $gzip = true)
     {
+        $this->setHeader('X-Ngx-LogId', $this->getContext()->getLogId());
         $acceptEncoding = strtolower($this->request->header['accept-encoding'] ?? '');
         if ($gzip && strpos($acceptEncoding, 'gzip') !== false) {
             $this->response->gzip(1);

src/HttpServer.php

@@ -266,7 +266,7 @@ public function genLogId($request)
         static $i = 0;
         $i || $i = mt_rand(1, 0x7FFFFF);
 
-        $logId = $request->header['log_id'] ?? '' ;
+        $logId = $request->header['x-ngx-logid'] ?? $request->header['log_id'] ?? '' ;
 
         if (!$logId) {
             $logId = sprintf("%08x%06x%04x%06x",