<p>网站域名为了统一性，一般会要求不带www的域名，比如 80zx.com 访问时跳转到 www.80zx.com 这样带www开头的域名</p><p>nginx网站环境伪静态的方式解决方法</p><pre class="brush:bash;toolbar:false">if ($host ~ '^xxxxx.com'){
return 301 http://www.xxxxx.com$request_uri;
}</pre><p><img src="http://www.80zx.com/uploadfile/ueditor/image/202412/17342289707dddba.png" title="image" alt="image"/></p><p>Apache网站环境伪静态的解决方法<br/></p><pre class="brush:bash;toolbar:false">RewriteEngine on
RewriteCond %{HTTP_HOST} ^xxxxx.com [NC]
RewriteRule ^(.*)$ http://www.xxxxx.com/$1 [L,R=301]</pre><p>IIS10网站环境规则如下<br/></p><pre class="brush:bash;toolbar:false"><configuration>
<system.webServer>
<rewrite>
<rules>
<rule name="Redirect to www" stopProcessing="true">
<match url="(.*)" />
<conditions>
<add input="{HTTP_HOST}" pattern="^80zx\.com$" />
</conditions>
<action type="Redirect" url="http://www.80zx.com/{R:1}" redirectType="Permanent" />
</rule>
</rules>
</rewrite>
</system.webServer>
</configuration></pre><p>PHP程序代码的解决方法</p><pre class="brush:php;toolbar:false"> $host = strtolower($_SERVER['HTTP_HOST']);
if ($host == 'xxxxx.com') {
header("HTTP/1.1 301 Moved Permanently");
header("Location: https://www.xxxxx.com");exit;
}</pre><p><br/></p>
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