出现这个页面是服务器环境问题。可以根据不同服务器环境配置文件。
配置文件


Apache伪静态：.htaccess


<IfModule mod_rewrite.c>
  Options +FollowSymlinks -Multiviews
  RewriteEngine On

  RewriteCond %{REQUEST_FILENAME} !-d
  RewriteCond %{REQUEST_FILENAME} !-f
  RewriteRule ^(.*)$ index.php?s=$1 [QSA,PT,L]
</IfModule>


Nginx伪静态：nginx.conf


location / {
    if (!-e $request_filename){
        rewrite  ^(.*)$  /index.php?s=$1  last;   break;
    }
}


IIS伪静态：web.config


<?xml version="1.0" encoding="UTF-8"?>
<configuration>
    <system.webServer>
 <rewrite>
  <rules>
    <rule name="OrgPage" stopProcessing="true">
    <match url="^(.*)$" />
    <conditions logicalGrouping="MatchAll">
    <add input="{HTTP_HOST}" pattern="^(.*)$" />
    <add input="{REQUEST_FILENAME}" matchType="IsFile" negate="true" />
    <add input="{REQUEST_FILENAME}" matchType="IsDirectory" negate="true" />
    </conditions>
    <action type="Rewrite" url="index.php?s={R:1}" />
    </rule>
    <rule name="BlockDirectDownload" enabled="true" stopProcessing="true">
    <match url="(?:asp|aspx|jsp|asa|dll|cgi|fcgi|htm)$" ignoreCase="true" />
    <conditions>
    <add input="{HTTP_REFERER}" pattern="^http://(.*.)?(abc.net)/.*$" negate="true" />
    </conditions>
    <action type="CustomResponse" statusCode="404" />
    </rule>
  </rules>
 </rewrite>
    </system.webServer>
</configuration>
配置好后即可。