Azure网站Canonical HostName规则 - 循环重定向

时间:2014-01-10 12:58:59

标签: iis redirect azure url-rewriting asp.net-mvc-5

我在Azure网站上设置了2个自定义域: mydomain.lt www.mydomain.lt

DNS注册商的设置:

子域名和重定向:

awverif - > CNAME: awverify.mydomain.azurewebsites.net
www - > CNAME: mydomain.azurewebsites.net

其他重定向: IP: 137.x.x.x (Azure提供的IP地址)和MX:79.x.x.x

我可以通过mydomain.lt和www.mydomain.lt

访问我的网站

我现在要做的是以某种方式设置我的规范URL,即用户来自 www.mydomain.lt 会自动重定向到 mydomain.lt ,所有相对网址路径都会以小写形式返回。

我在Web.config上添加了对system.WebServer的设置:

<rewrite>
  <rules>

    <!-- SEO | Section 1 | Whitelist -->
    <rule name="Whitelist - Resources" stopProcessing="true">
      <match url="^(?:css/|scripts/|bundles/|images/|install/|config/|umbraco/|umbraco_client/|base/|webresource\.axd|scriptresource\.axd|__browserLink|[^/]*/arterySignalR/.*)" />
      <conditions logicalGrouping="MatchAll" trackAllCaptures="false" />
      <action type="None" />
    </rule>

    <!-- SEO | Section 2 | Rewrites (chaining) -->
    <rule name="SEO - Lower case" stopProcessing="false">
      <match url="(.*)" ignoreCase="false" />
      <conditions logicalGrouping="MatchAll" trackAllCaptures="false">
        <add input="{HTTP_METHOD}" pattern="GET" />
        <add input="{R:1}" pattern="[A-Z]" ignoreCase="false" />
      </conditions>
      <action type="Rewrite" url="_{ToLower:{R:1}}" />
    </rule>

    <!-- SEO | Section 3 | Redirecting -->
    <rule name="SEO - HTTP canonical redirect" stopProcessing="true">
      <match url="^(_*)(.*)" />
      <conditions logicalGrouping="MatchAll" trackAllCaptures="true">
        <add input="{HTTP_HOST}" pattern="^www\.(.*)" />
        <add input="{HTTP_METHOD}" pattern="GET" />
        <add input="{SERVER_PORT}" pattern="80" />
      </conditions>
      <action type="Redirect" url="http://{C:1}/{R:2}" />
    </rule>
    <rule name="SEO - Non-canonical redirect" stopProcessing="true">
      <match url="^(_+)(.*)" />
      <conditions logicalGrouping="MatchAll" trackAllCaptures="false">
        <add input="{HTTP_METHOD}" pattern="GET" />
      </conditions>
      <action type="Redirect" url="{R:2}" />
    </rule>
  </rules>
</rewrite>

结果行为是重定向循环。有任何想法如何解决这个问题?

2 个答案:

答案 0 :(得分:1)

似乎问题出在Azure网站上。以下链接提供了一种解决方法,如何暂时解决问题。

http://social.msdn.microsoft.com/Forums/wpapps/en-US/ee3a5f97-8a58-4b42-a2d9-a73cd5d12c01/issues-with-redirect-rules-used-in-url-rewrite-feature?forum=windowsazurewebsitespreview

我重写了我的规则,一切正常:

<rewrite>
  <rules>
    <rule name="Whitelist - Resources" stopProcessing="true">
      <match url="^(?:css/|scripts/|bundles/|content/|images/|install/|config/|umbraco/|umbraco_client/|base/|webresource\.axd|scriptresource\.axd|__browserLink|[^/]*/arterySignalR/.*)" />
      <conditions logicalGrouping="MatchAll" trackAllCaptures="false" />
      <action type="None" />
    </rule>
    <rule name="Convert to lower case" stopProcessing="true">
      <match url=".*[A-Z].*" ignoreCase="false" />
      <action type="Redirect" url="{ToLower:{R:0}}" redirectType="Permanent" />
    </rule>
    <rule name="Canonical Host Name" patternSyntax="Wildcard" stopProcessing="true">
      <match url="*" />
      <conditions logicalGrouping="MatchAll">
        <add input="{REMOTE_PORT}" pattern="*" />
        <add input="{HTTP_HOST}" pattern="mydomain.lt" negate="true" />
      </conditions>
      <action type="Redirect" url="http://mydomain.lt/{R:1}" redirectType="Permanent" />
    </rule>
  </rules>
</rewrite>

答案 1 :(得分:0)

首先简化重写规则以缩小问题范围:

  • 不要使用www重写,只需更新www.domain.com的CNAME即可指向domain.com
  • 删除第3部分,直至第2部分工作
  • 然后尝试将第2部分更新为:
<!-- SEO | Section 2 | Rewrites (chaining) -->
<rule name="SEO - Lower case" stopProcessing="false">
  <match url="(.*)" ignoreCase="false" />
  <conditions logicalGrouping="MatchAll" trackAllCaptures="false">
    <add input="{HTTP_METHOD}" pattern="GET" />
    <add input="{R:1}" pattern="[A-Z]" ignoreCase="false" />
  </conditions>
  <action type="Redirect" url="{ToLower:{R:1}}" RedirectType="Permanent"/>
</rule>