BookStack/resources/views/errors/503.blade.php

@extends('layouts.plain')

@section('content')
    <div id="content" class="block">
        <div class="container small mt-xl">
            <div class="card content-wrap auto-height">
                <h1 class="list-heading">{{ trans('errors.app_down', ['appName' => setting('app-name')]) }}</h1>
                <p>{{ trans('errors.back_soon') }}</p>
            </div>
        </div>
    </div>
@endsection