fix upload

app/Http/Requests/UploadFileRequest.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace App\Http\Requests;
+
+use Illuminate\Foundation\Http\FormRequest;
+
+class UploadFileRequest extends FormRequest
+{
+
+    public function authorize()
+    {
+        return true;
+    }
+
+    public function rules()
+    {
+        return [
+            "file" => "required|mimes:pdf,jpeg,png,jpg,doc,docx|max:2048",
+            "batch_id" => "required",
+            "model_type" => "required|string",
+        ];
+    }
+
+}