mods

app/DataTables/SegnalazioneDataTable.php

             ->columns($this->getColumns())
             ->dom('<"py-2"<"head-label text-center"><"dt-action-buttons"B>><"d-flex justify-content-between align-items-center row mb-2"<"col-sm-12 col-md-6"l><"col-sm-12 col-md-6"f>>t<"d-flex justify-content-between row"<"col-sm-12 col-md-6"i><"col-sm-12 col-md-6"p>>')
             ->responsive()
+            ->pageLength(50)
             ->minifiedAjax('', null, [
                 'show_chiuse' => '$("#filtro_segnalazioni_chiuse").is(":checked") ? 1 : 0',
             ])