first

app/Http/Middleware/SetServerId.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace App\Http\Middleware;
+
+use Closure;
+use Illuminate\Http\Request;
+
+class SetServerId
+{
+
+    /**
+     * 设置响应的 server id，便于故障判断
+     *
+     * @Author <Jason.C>
+     * @param  Request  $request
+     * @param  Closure  $next
+     * @return mixed
+     */
+    public function handle(Request $request, Closure $next)
+    {
+        $response = $next($request);
+        $response->headers->add([
+            'X-Server-Id' => env('SERVER_ID'),
+        ]);
+
+        return $response;
+    }
+
+}