IIS HTTP 強制轉 HTTPS 簡易做法

https://blog.darkthread.net/blog/http-to-https-with-iis/

透過 web.config 加入:

 <system.webServer>
        <httpErrors>
            <error statusCode="403" subStatusCode="4" path="https://www.my-site.com.tw/" responseMode="Redirect" />
        </httpErrors>
    </system.webServer>