對html網站移除.html副檔名 （Remove .html extension from URLs using url rewrite in IIS 8 for html website）

在Web.config中加入下列的rewrite URL設定即可

[rewrite]
  [rules]
    [rule name="Hide .html ext"]
      [match ignorecase="true" url="^(.*)"]
      [conditions]
        [add input="{REQUEST_FILENAME}" matchtype="IsFile" negate="true"]
        [add input="{REQUEST_FILENAME}" matchtype="IsDirectory" negate="true"]
        [add input="{REQUEST_FILENAME}.html" matchtype="IsFile"]
      [/add][/add][/add][/conditions]
      [action type="Rewrite" url="{R:0}.html"]
    [/action][/match][/rule]
    [rule name="Redirecting .html ext" stopprocessing="true"]
      [match url="^(.*).html"]
      [conditions logicalgrouping="MatchAny"]
        [add input="{URL}" pattern="(.*).html"]
      [/add][/conditions]
      [action type="Redirect" url="{R:1}"]
    [/action][/match][/rule]
  [/rules]
[/rewrite]

參考資料

https://www.youtube.com/watch?v=0hlTdi6qijQ

https://docs.microsoft.com/en-us/iis/extensions/url-rewrite-module/url-rewrite-module-configuration-reference