文章链接www.xxxx.com/topic/1打不开而 [ 2.0 版本 ]

www.xxxx.com/index.php/topic/1 却能正常访问
阿里云服务器，yii2 advanced,哪里出了问题，因为要美化，所以不能直接在页面添加 index.php/topic/1

'urlManager' => [
    'class' => 'yii\web\UrlManager',
    // Disable index.php
    'showScriptName' => false,
    // Disable r= routes
    'enablePrettyUrl' => true,
    'baseUrl' => $baseUrl,
    'rules' => array(
        '<alias:recent|search>' => 'site/<alias>',
        '<alias:setting|login|logout|signup>' => 'account/<alias>',
        'create' => 'topic/create',
        'create/<node:\w+>' => 'topic/create',
        'node/<nodeName:\w+>' => 'node/view',
        'topic/<id:\d+>' => 'topic/view',
        'topic/<action:\w+>/<id:\d+>' => 'topic/<action>',
        'follow/<action:\w+>/<type:\d+>/<follow:\d+>' => 'follow/<action>',
        'member/<username:\w+>' => 'member/index',
        'member/<username:\w+>/topic' => 'member/topic',
        'member/<username:\w+>/reply' => 'member/reply',

        'rss.xml' => 'site/rss',
    ),
],