feat : 오류 발생시 슬랙으로 전송

bootstrap/app.php

@@ -1,14 +1,18 @@
 <?php
 
 use Illuminate\Foundation\Application;
-use Illuminate\Foundation\Configuration\Exceptions;
 use Illuminate\Foundation\Configuration\Middleware;
+use Illuminate\Foundation\Configuration\Exceptions;
+
+use Illuminate\Contracts\Debug\ExceptionHandler;
+use App\Exceptions\Handler;
+
 use App\Http\Middleware\CorsMiddleware;
 use App\Http\Middleware\ApiKeyMiddleware;
 use App\Http\Middleware\CheckSwaggerAuth;
 use App\Http\Middleware\CheckPermission;
 
-return Application::configure(basePath: dirname(__DIR__))
+$app = Application::configure(basePath: dirname(__DIR__))
     ->withRouting(
         web: __DIR__.'/../routes/web.php',
         api: __DIR__.'/../routes/api.php',
@@ -16,18 +20,20 @@
         health: '/up',
     )
     ->withMiddleware(function (Middleware $middleware) {
-
-        // CORS 미들웨어 추가
         $middleware->append(CorsMiddleware::class);
 
         $middleware->alias([
-            'auth.apikey' => ApiKeyMiddleware::class, // Api Key 인증 미들웨어
-            'swagger.auth' => CheckSwaggerAuth::class, // Swagger 인증 미들웨어
-            'permission' => CheckPermission::class, // 권한확인 미들웨어
+            'auth.apikey' => ApiKeyMiddleware::class,
+            'swagger.auth' => CheckSwaggerAuth::class,
+            'permission' => CheckPermission::class,
         ]);
-
     })
     ->withExceptions(function (Exceptions $exceptions) {
-        //
-    })->create();
+        // 이건 비워두세요
+    })
+    ->create();
 
+// 🔥 핵심: create() 이후에 반드시 등록
+$app->singleton(ExceptionHandler::class, Handler::class);
+
+return $app;