phpengine/ui/admin/omlsettings.tpl

<div class="col-xl-4">
	<div class="card-box slimscroll" style="max-height: 50%;">
		<div class="dropdown pull-right">
			<a href="#" class="dropdown-toggle arrow-none card-drop" data-toggle="dropdown" aria-expanded="false">
				<i class="mdi mdi-dots-vertical"></i>
			</a>
			<div class="dropdown-menu dropdown-menu-right">
				<a href="javascript:SaveConfig();" class="dropdown-item">Save</a>
				<a href="javascript:LoadConfig();" class="dropdown-item">Reload</a>
			</div>
		</div>

		<h4 class="header-title mt-0 m-b-30">config.ini</h4>
		<div class="row">
			<div class="col-md-12">
				<textarea id="config_text" class="form-control" style="height: 100vh">{{@CONFIG_TEXT}}</textarea>
			</div>
		</div>
	</div>
</div>