public function postHapus(Request $request)
 {
     if (file_exists(Config::get('config.galeri_path') . $request->nm_gambar)) {
         unlink(Config::get('config.galeri_path') . $request->nm_gambar);
     }
     Galeri::where('id', $request->id_gambar)->delete();
 }
 public function galeri()
 {
     $data['galeri'] = Galeri::orderBy('id', 'desc')->paginate(18);
     return view('front.gallery.index', $data);
 }