first commit

app/Http/Controllers/FileController.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Storage;
+
+class FileController extends Controller
+{
+    public function upload(Request $request)
+    {
+        $file = $request->file('upload');
+        $filename = uniqid() . '_' . $file->getClientOriginalName();
+        Storage::disk('public')->put($filename, file_get_contents($file));
+        $url = asset('storage/' . $filename);
+        return response()->json([
+            'url' => $url,
+        ]);
+    }
+}