Add support for custom server header in HTTP responses

Author: dacheng-gao

examples/app-api/config/common.php

@@ -50,6 +50,7 @@
             'class' => \Dacheng\Yii2\Swoole\Server\HttpServer::class,
             'host' => '127.0.0.1',
             'port' => 9501,
+            'serverHeader' => 'yii2-swoole',
             'documentRoot' => dirname(__DIR__) . '/web',
             'settings' => [
                 'open_tcp_nodelay' => true,

examples/app-basic/config/common.php

@@ -50,6 +50,7 @@
             'class' => \Dacheng\Yii2\Swoole\Server\HttpServer::class,
             'host' => '127.0.0.1',
             'port' => 9501,
+            'serverHeader' => 'yii2-swoole',
             'documentRoot' => dirname(__DIR__) . '/web',
             'settings' => [
                 'open_tcp_nodelay' => true,

src/Server/HttpServer.php

@@ -66,6 +66,11 @@ class HttpServer extends Component
         'eot' => 'application/vnd.ms-fontobject',
     ];
 
+    /**
+     * @var string|null Custom server header value (default: null to use Swoole's default)
+     */
+    public ?string $serverHeader = null;
+
     private ?SwooleCoroutineHttpServer $server = null;
 
     private bool $isRunning = false;
@@ -169,6 +174,11 @@ public function start(): void
             $afterStartEvent();
 
             $this->server->handle('/', function (Request $request, Response $response) use ($dispatcher, $server): void {
+                // Set custom server header if configured
+                if ($this->serverHeader !== null) {
+                    $response->header('Server', $this->serverHeader);
+                }
+
                 // Check if shutdown is requested
                 if ($this->signalHandler && $this->signalHandler->isShutdownRequested()) {
                     $response->status(503);