update

.env

-APP_DEBUG = false
+APP_DEBUG = true
 
 DB_HOST      = 127.0.0.1
 DB_PORT      = 3306

app/middleware/InstallCheck.php

+<?php
+
+namespace app\middleware;
+
+use Webman\MiddlewareInterface;
+use Webman\Http\Response;
+use Webman\Http\Request;
+
+/**
+ * Class InstallCheck 博客程序首次安装检测
+ * @package app\middleware
+ */
+class InstallCheck implements MiddlewareInterface
+{
+    public function process(Request $request, callable $next): Response
+    {
+        $lock_file = base_path() . DIRECTORY_SEPARATOR . 'extend' . DIRECTORY_SEPARATOR . 'install.lock';
+        if (!file_exists($lock_file)) {
+
+        }
+        return $next($request);
+    }
+}
\ No newline at end of file

config/middleware.php

@@ -12,4 +12,6 @@
  * @license   http://www.opensource.org/licenses/mit-license.php MIT License
  */
 
-return [];
+return [
\ No newline at end of file
+    '' => [app\middleware\InstallCheck::class],
+];
\ No newline at end of file