cd /usr/local/nginx/conf

vi discuzx25.conf

rewrite ^([^/.]*)/topic-(.+)/.html$ $1/portal.php?mod=topic&topic=$2 last;
rewrite ^([^/.]*)/article-([0-9]+)-([0-9]+)/.html$ $1/portal.php?mod=view&aid=$2&page=$3 last;
rewrite ^([^/.]*)/forum-(/w+)-([0-9]+)/.html$ $1/forum.php?mod=forumdisplay&fid=$2&page=$3 last;
rewrite ^([^/.]*)/thread-([0-9]+)-([0-9]+)-([0-9]+)/.html$ $1/forum.php?mod=viewthread&tid=$2&extra=page%3D$4&page=$3 last;
rewrite ^([^/.]*)/group-([0-9]+)-([0-9]+)/.html$ $1/forum.php?mod=group&fid=$2&page=$3 last;
rewrite ^([^/.]*)/space-(username|uid)-(.+)/.html$ $1/home.php?mod=space&$2=$3 last;
rewrite ^([^/.]*)/blog-([0-9]+)-([0-9]+)/.html$ $1/home.php?mod=space&uid=$2&do=blog&id=$3 last;
rewrite ^([^/.]*)/(fid|tid)-([0-9]+)/.html$ $1/index.php?action=$2&value=$3 last;
rewrite ^([^/.]*)/([a-z]+[a-z0-9_]*)-([a-z0-9_/-]+)/.html$ $1/plugin.php?id=$2:$3 last;
if (!-e $request_filename) {
        return 404;
}

cd /usr/local/nginx/conf/vhost

vi aaa.com.conf

include discuz.conf;

include discuzx25.conf;

lnmp restart