替换网站根目录文件：web.config 代码。

<?xml version="1.0" encoding="UTF-8"?>
    <configuration>
      <system.webServer>
        <rewrite>
          <rules>
            <rule name="HTTP to HTTPS redirect" stopProcessing="true">
              <match url="(.*)" />
              <conditions>
                <add input="{HTTPS}" pattern="off" ignoreCase="true" />
              </conditions>
              <action type="Redirect" url="https://{HTTP_HOST}/{R:1}" redirectType="Permanent" />
             </rule>
           </rules>
           <outboundRules>
             <rule name="Add Strict-Transport-Security when HTTPS" enabled="true">
               <match serverVariable="RESPONSE_Strict_Transport_Security" pattern=".*" />
               <conditions>
                 <add input="{HTTPS}" pattern="on" ignoreCase="true" />
               </conditions>
               <action type="Rewrite" value="max-age=31536000; includeSubDomains; preload" />
             </rule>
           </outboundRules>
         </rewrite>
       </system.webServer>
     </configuration>