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恢复历史版本：

HTML转MD HTML转MD2

<pre class="brush:php;toolbar:false">if(isset($_GET[&#39;aa&#39;])){
	echo&nbsp;$_SERVER[&#39;HTTP_REFERER&#39;];exit;
}
header(&#39;Referrer-Policy:&nbsp;no-referrer&#39;);
//echo&nbsp;&#39;&#39;;
exit(&#39;百1&#39;);
echo&nbsp;&quot;Expires:&nbsp;&quot;&nbsp;.&nbsp;gmdate(&quot;D,&nbsp;d&nbsp;M&nbsp;Y&nbsp;H:i:s&quot;,&nbsp;time()&nbsp;+&nbsp;86400)&nbsp;.&nbsp;&quot;GMT&quot;;exit;</pre> <ol class="linenums list-paddingleft-2" style="word-wrap: break-word; margin: 1em 2em; padding: 1px; border-left: 2px solid rgb(0, 153, 0); background-color: rgb(22, 27, 32); background-image: url(" ol2nkwaaaalwsflzaaalewaacxmbajqcgaaaaad0su1fb90gbgmqhcz0eyuaaaazdevydenvbw1lbnqaq3jlyxrlzcb3axroiedjtvbxgq4xaaaaf0leqvqi12ngygawzsaecdewbgygbgyacpwaazfg694aaaaasuvork5cyii="); color: rgb(174, 174, 174); font-family: monospace; font-size: 14px; white-space: pre-wrap;"><li><code style="word-wrap: break-word; background: none; padding: 0px 0px 0px 10px !important; border-radius: 0px !important; margin: 1em 0px !important; color: rgb(33, 150, 243); border: none !important;">&lt;a href=&quot;http://example.com&quot; referrer=&quot;no-referrer|origin|unsafe-url&quot;&gt;xxx</code></li></ol> 参考&nbsp;<a href="https://linux.cn/article-5808-1.html" _src="https://linux.cn/article-5808-1.html">https://linux.cn/article-5808-1.html</a>&nbsp;&nbsp;<a href="https://developer.mozilla.org/zh-CN/docs/Web/HTTP/Headers/Referrer-Policy" _src="https://developer.mozilla.org/zh-CN/docs/Web/HTTP/Headers/Referrer-Policy">https://developer.mozilla.org/zh-CN/docs/Web/HTTP/Headers/Referrer-Policy</a>&nbsp; <h2 id="语法" class="highlight-spanned" style="line-height: 1.25; margin: 20px 0px; padding: inherit; border: 0px; font-size: 1.5rem; font-family: x-locale-heading-primary, zillaslab, Palatino, &quot;Palatino Linotype&quot;, x-locale-heading-secondary, serif; background-color: rgb(255, 255, 255); color: rgb(51, 51, 51); font-weight: 400; -webkit-box-decoration-break: clone; white-space: normal;">语法</h2><p style="margin-top: 0px; margin-bottom: 24px; padding: 0px; border: 0px; color: rgb(51, 51, 51); font-family: &quot;Open Sans&quot;, arial, x-locale-body, sans-serif; font-size: medium; white-space: normal; background-color: rgb(255, 255, 255);">注意&nbsp;<a href="https://developer.mozilla.org/zh-CN/docs/Web/HTTP/Headers/Referer" title="Referer 首部包含了当前页面的来源页面的地址，当前页面是通过此页面里的链接而进入的。Referer 首部允许服务器端识别是从哪里访问到它们的，可能会用此数据来进行统计分析、记录日志以及优化缓存策略等等。" style="text-decoration-line: none; color: rgb(56, 120, 148); margin: 0px; padding: 0px; border: 0px;"><code style="font-style: inherit; background-color: rgb(238, 238, 238); margin: 0px; padding: 2px 5px; border: 0px; font-weight: inherit; border-radius: 2px; font-family: consolas, &quot;Liberation Mono&quot;, courier, monospace; word-wrap: break-word;">Referer</code></a>&nbsp;实际上是单词 &quot;referrer&quot; 的错误拼写。<code style="font-style: inherit; background-color: rgb(238, 238, 238); margin: 0px; padding: 2px 5px; border: 0px; font-weight: inherit; border-radius: 2px; font-family: consolas, &quot;Liberation Mono&quot;, courier, monospace; word-wrap: break-word;">Referrer-Policy</code>&nbsp;这个首部并没有延续这个错误拼写。<pre class="syntaxbox" style="background-color: rgb(228, 240, 245); color: rgb(51, 51, 51); margin-top: 0px; margin-bottom: 20px; padding: 15px; border-width: 0px 0px 0px 5px; border-top-style: initial; border-right-style: initial; border-bottom-style: initial; border-left-style: solid; border-top-color: initial; border-right-color: initial; border-bottom-color: initial; border-left-color: rgb(63, 135, 166); border-image: initial; font-size: medium; line-height: 19px; overflow: auto; font-family: consolas, monaco, &quot;Andale Mono&quot;, monospace; direction: ltr; tab-size: 4; hyphens: none; white-space: pre-wrap;">Referrer-Policy:&nbsp;no-referrer
Referrer-Policy:&nbsp;no-referrer-when-downgrade
Referrer-Policy:&nbsp;origin
Referrer-Policy:&nbsp;origin-when-cross-origin
Referrer-Policy:&nbsp;same-origin
Referrer-Policy:&nbsp;strict-origin
Referrer-Policy:&nbsp;strict-origin-when-cross-origin
Referrer-Policy:&nbsp;unsafe-url</pre><h2 id="指令" class="highlight-spanned" style="line-height: 1.25; margin: 20px 0px; padding: inherit; border: 0px; font-size: 1.5rem; font-family: x-locale-heading-primary, zillaslab, Palatino, &quot;Palatino Linotype&quot;, x-locale-heading-secondary, serif; background-color: rgb(255, 255, 255); color: rgb(51, 51, 51); font-weight: 400; -webkit-box-decoration-break: clone; white-space: normal;">指令</h2><ul style="margin: 0px 0px 20px; padding: 0px; border: 0px; color: rgb(51, 51, 51); font-family: &quot;Open Sans&quot;, arial, x-locale-body, sans-serif; font-size: medium; white-space: normal; background-color: rgb(255, 255, 255);" class=" list-paddingleft-2"><li>no-referrer</li><li>整个&nbsp;<a href="https://developer.mozilla.org/zh-CN/docs/Web/HTTP/Headers/Referer" title="Referer 首部包含了当前页面的来源页面的地址，当前页面是通过此页面里的链接而进入的。Referer 首部允许服务器端识别是从哪里访问到它们的，可能会用此数据来进行统计分析、记录日志以及优化缓存策略等等。" style="text-decoration-line: none; color: rgb(56, 120, 148); margin: 0px; padding: 0px; border: 0px;"><code style="font-style: inherit; background-color: rgb(238, 238, 238); margin: 0px; padding: 2px 5px; border: 0px; font-weight: inherit; border-radius: 2px; font-family: consolas, &quot;Liberation Mono&quot;, courier, monospace; word-wrap: break-word;">Referer</code></a>&nbsp;&nbsp;首部会被移除。访问来源信息不随着请求一起发送。</li><li>no-referrer-when-downgrade （默认值）</li><li>在没有指定任何策略的情况下用户代理的默认行为。在同等安全级别的情况下，引用页面的地址会被发送(HTTPS-&gt;HTTPS)，但是在降级的情况下不会被发送 (HTTPS-&gt;HTTP)。</li><li>origin</li><li>在任何情况下，仅发送文件的源作为引用地址。例如&nbsp;&nbsp;<code style="font-style: inherit; background-color: rgb(238, 238, 238); margin: 0px; padding: 2px 5px; border: 0px; font-weight: inherit; border-radius: 2px; font-family: consolas, &quot;Liberation Mono&quot;, courier, monospace; word-wrap: break-word;">https://example.com/page.html</code>会将&nbsp;<code style="font-style: inherit; background-color: rgb(238, 238, 238); margin: 0px; padding: 2px 5px; border: 0px; font-weight: inherit; border-radius: 2px; font-family: consolas, &quot;Liberation Mono&quot;, courier, monospace; word-wrap: break-word;">https://example.com/&nbsp;作为引用地址。</code></li><li>origin-when-cross-origin</li><li>对于同源的请求，会发送完整的URL作为引用地址，但是对于非同源请求仅发送文件的源。</li><li>same-origin</li><li>对于<a href="https://developer.mozilla.org/en-US/docs/Web/Security/Same-origin_policy" style="text-decoration-line: none; color: rgb(56, 120, 148); margin: 0px; padding: 0px; border: 0px;">同源的请求</a>会发送引用地址，但是对于非同源请求则不发送引用地址信息。</li><li>strict-origin</li><li>在同等安全级别的情况下，发送文件的源作为引用地址(HTTPS-&gt;HTTPS)，但是在降级的情况下不会发送 (HTTPS-&gt;HTTP)。</li><li>strict-origin-when-cross-origin</li><li>对于同源的请求，会发送完整的URL作为引用地址；在同等安全级别的情况下，发送文件的源作为引用地址(HTTPS-&gt;HTTPS)；在降级的情况下不发送此首部 (HTTPS-&gt;HTTP)。</li><li>unsafe-url</li><li>无论是同源请求还是非同源请求，都发送完整的 URL（移除参数信息之后）作为引用地址。这项设置会将受 TLS 安全协议保护的资源的源和路径信息泄露给非安全的源服务器。进行此项设置的时候要慎重考虑。</li></ul><h2 id="示例" class="highlight-spanned" style="line-height: 1.25; margin: 20px 0px; padding: inherit; border: 0px; font-size: 1.5rem; font-family: x-locale-heading-primary, zillaslab, Palatino, &quot;Palatino Linotype&quot;, x-locale-heading-secondary, serif; background-color: rgb(255, 255, 255); color: rgb(51, 51, 51); font-weight: 400; -webkit-box-decoration-break: clone; white-space: normal;">示例</h2><table class="standard-table"><thead style="margin: 0px; padding: 0px; border: 0px;"><tr style="margin: 0px; padding: 0px; border: 0px;" class="firstRow"><th scope="col" style="font-style: inherit; margin: 0px; padding: 2px 8px 4px; border-width: 2px; border-color: rgb(255, 255, 255) rgb(255, 255, 255) rgb(212, 221, 228); text-align: left; background: rgba(212, 221, 228, 0.5); font-family: x-locale-heading-primary, zillaslab, Palatino, &quot;Palatino Linotype&quot;, x-locale-heading-secondary, serif;">Policy</th><th scope="col" style="font-style: inherit; margin: 0px; padding: 2px 8px 4px; border-width: 2px; border-color: rgb(255, 255, 255) rgb(255, 255, 255) rgb(212, 221, 228); text-align: left; background: rgba(212, 221, 228, 0.5); font-family: x-locale-heading-primary, zillaslab, Palatino, &quot;Palatino Linotype&quot;, x-locale-heading-secondary, serif;">Document</th><th scope="col" style="font-style: inherit; margin: 0px; padding: 2px 8px 4px; border-width: 2px; border-color: rgb(255, 255, 255) rgb(255, 255, 255) rgb(212, 221, 228); text-align: left; background: rgba(212, 221, 228, 0.5); font-family: x-locale-heading-primary, zillaslab, Palatino, &quot;Palatino Linotype&quot;, x-locale-heading-secondary, serif;">Navigation to</th><th scope="col" style="font-style: inherit; margin: 0px; padding: 2px 8px 4px; border-width: 2px; border-color: rgb(255, 255, 255) rgb(255, 255, 255) rgb(212, 221, 228); text-align: left; background: rgba(212, 221, 228, 0.5); font-family: x-locale-heading-primary, zillaslab, Palatino, &quot;Palatino Linotype&quot;, x-locale-heading-secondary, serif;">Referrer</th></tr></thead><tbody style="margin: 0px; padding: 0px; border: 0px;"><tr style="margin: 0px; padding: 0px; border: 0px;"><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.25); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;"><code style="font-style: inherit; background-color: rgb(238, 238, 238); margin: 0px; padding: 2px 5px; border: 0px; font-weight: inherit; border-radius: 2px; font-family: consolas, &quot;Liberation Mono&quot;, courier, monospace; word-wrap: break-word;">no-referrer</code></td><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.25); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;">https://example.com/page.html</td><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.25); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;">any domain or path</td><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.25); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;">no referrer</td></tr><tr style="margin: 0px; padding: 0px; border: 0px;"><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.15); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;"><code style="font-style: inherit; background-color: rgb(238, 238, 238); margin: 0px; padding: 2px 5px; border: 0px; font-weight: inherit; border-radius: 2px; font-family: consolas, &quot;Liberation Mono&quot;, courier, monospace; word-wrap: break-word;">no-referrer-when-downgrade</code></td><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.15); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;">https://example.com/page.html</td><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.15); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;">https://example.com/otherpage.html</td><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.15); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;">https://example.com/page.html</td></tr><tr style="margin: 0px; padding: 0px; border: 0px;"><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.25); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;"><code style="font-style: inherit; background-color: rgb(238, 238, 238); margin: 0px; padding: 2px 5px; border: 0px; font-weight: inherit; border-radius: 2px; font-family: consolas, &quot;Liberation Mono&quot;, courier, monospace; word-wrap: break-word;">no-referrer-when-downgrade</code></td><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.25); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;">https://example.com/page.html</td><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.25); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;">https://mozilla.org</td><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.25); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;">https://example.com/page.html</td></tr><tr style="margin: 0px; padding: 0px; border: 0px;"><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.15); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;"><code style="font-style: inherit; background-color: rgb(238, 238, 238); margin: 0px; padding: 2px 5px; border: 0px; font-weight: inherit; border-radius: 2px; font-family: consolas, &quot;Liberation Mono&quot;, courier, monospace; word-wrap: break-word;">no-referrer-when-downgrade</code></td><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.15); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;">https://example.com/page.html</td><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.15); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;">http://example.org</td><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.15); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;">no referrer</td></tr><tr style="margin: 0px; padding: 0px; border: 0px;"><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.25); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;"><code style="font-style: inherit; background-color: rgb(238, 238, 238); margin: 0px; padding: 2px 5px; border: 0px; font-weight: inherit; border-radius: 2px; font-family: consolas, &quot;Liberation Mono&quot;, courier, monospace; word-wrap: break-word;">origin</code></td><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.25); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;">https://example.com/page.html</td><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.25); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;">any domain or path</td><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.25); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;">https://example.com/</td></tr><tr style="margin: 0px; padding: 0px; border: 0px;"><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.15); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;"><code style="font-style: inherit; background-color: rgb(238, 238, 238); margin: 0px; padding: 2px 5px; border: 0px; font-weight: inherit; border-radius: 2px; font-family: consolas, &quot;Liberation Mono&quot;, courier, monospace; word-wrap: break-word;">origin-when-cross-origin</code></td><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.15); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;">https://example.com/page.html</td><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.15); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;">https://example.com/otherpage.html</td><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.15); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;">https://example.com/page.html</td></tr><tr style="margin: 0px; padding: 0px; border: 0px;"><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.25); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;"><code style="font-style: inherit; background-color: rgb(238, 238, 238); margin: 0px; padding: 2px 5px; border: 0px; font-weight: inherit; border-radius: 2px; font-family: consolas, &quot;Liberation Mono&quot;, courier, monospace; word-wrap: break-word;">origin-when-cross-origin</code></td><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.25); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;">https://example.com/page.html</td><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.25); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;">https://mozilla.org</td><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.25); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;">https://example.com/</td></tr><tr style="margin: 0px; padding: 0px; border: 0px;"><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.15); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;"><code style="font-style: inherit; background-color: rgb(238, 238, 238); margin: 0px; padding: 2px 5px; border: 0px; font-weight: inherit; border-radius: 2px; font-family: consolas, &quot;Liberation Mono&quot;, courier, monospace; word-wrap: break-word;">origin-when-cross-origin</code></td><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.15); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;">https://example.com/page.html</td><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.15); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;">http://example.com/page.html</td><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.15); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;">https://example.com/</td></tr><tr style="margin: 0px; padding: 0px; border: 0px;"><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.25); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;"><code style="font-style: inherit; background-color: rgb(238, 238, 238); margin: 0px; padding: 2px 5px; border: 0px; font-weight: inherit; border-radius: 2px; font-family: consolas, &quot;Liberation Mono&quot;, courier, monospace; word-wrap: break-word;">same-origin</code></td><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.25); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;">https://example.com/page.html</td><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.25); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;">https://example.com/otherpage.html</td><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.25); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;">https://example.com/page.html</td></tr><tr style="margin: 0px; padding: 0px; border: 0px;"><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.15); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;"><code style="font-style: inherit; background-color: rgb(238, 238, 238); margin: 0px; padding: 2px 5px; border: 0px; font-weight: inherit; border-radius: 2px; font-family: consolas, &quot;Liberation Mono&quot;, courier, monospace; word-wrap: break-word;">same-origin</code></td><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.15); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;">https://example.com/page.html</td><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.15); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;">https://mozilla.org</td><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.15); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;">no referrer</td></tr><tr style="margin: 0px; padding: 0px; border: 0px;"><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.25); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;"><code style="font-style: inherit; background-color: rgb(238, 238, 238); margin: 0px; padding: 2px 5px; border: 0px; font-weight: inherit; border-radius: 2px; font-family: consolas, &quot;Liberation Mono&quot;, courier, monospace; word-wrap: break-word;">strict-origin</code></td><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.25); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;">https://example.com/page.html</td><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.25); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;">https://mozilla.org</td><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.25); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;">https://example.com/</td></tr><tr style="margin: 0px; padding: 0px; border: 0px;"><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.15); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;"><code style="font-style: inherit; background-color: rgb(238, 238, 238); margin: 0px; padding: 2px 5px; border: 0px; font-weight: inherit; border-radius: 2px; font-family: consolas, &quot;Liberation Mono&quot;, courier, monospace; word-wrap: break-word;">strict-origin</code></td><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.15); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;">https://example.com/page.html</td><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.15); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;">http://example.org</td><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.15); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;">no referrer</td></tr><tr style="margin: 0px; padding: 0px; border: 0px;"><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.25); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;"><code style="font-style: inherit; background-color: rgb(238, 238, 238); margin: 0px; padding: 2px 5px; border: 0px; font-weight: inherit; border-radius: 2px; font-family: consolas, &quot;Liberation Mono&quot;, courier, monospace; word-wrap: break-word;">strict-origin</code></td><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.25); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;">http://example.com/page.html</td><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.25); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;">any domain or path</td><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.25); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;">http://example.com/</td></tr><tr style="margin: 0px; padding: 0px; border: 0px;"><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.15); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;"><code style="font-style: inherit; background-color: rgb(238, 238, 238); margin: 0px; padding: 2px 5px; border: 0px; font-weight: inherit; border-radius: 2px; font-family: consolas, &quot;Liberation Mono&quot;, courier, monospace; word-wrap: break-word;">strict-origin-when-cross-origin</code></td><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.15); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;">https://example.com/page.html</td><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.15); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;">https://example.com/otherpage.html</td><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.15); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;">https://example.com/page.html</td></tr><tr style="margin: 0px; padding: 0px; border: 0px;"><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.25); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;"><code style="font-style: inherit; background-color: rgb(238, 238, 238); margin: 0px; padding: 2px 5px; border: 0px; font-weight: inherit; border-radius: 2px; font-family: consolas, &quot;Liberation Mono&quot;, courier, monospace; word-wrap: break-word;">strict-origin-when-cross-origin</code></td><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.25); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;">https://example.com/page.html</td><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.25); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;">https://mozilla.org</td><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.25); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;">https://example.com/</td></tr><tr style="margin: 0px; padding: 0px; border: 0px;"><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.15); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;"><code style="font-style: inherit; background-color: rgb(238, 238, 238); margin: 0px; padding: 2px 5px; border: 0px; font-weight: inherit; border-radius: 2px; font-family: consolas, &quot;Liberation Mono&quot;, courier, monospace; word-wrap: break-word;">strict-origin-when-cross-origin</code></td><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.15); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;">https://example.com/page.html</td><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.15); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;">http://example.org</td><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.15); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;">no referrer</td></tr><tr style="margin: 0px; padding: 0px; border: 0px;"><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.25); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;"><code style="font-style: inherit; background-color: rgb(238, 238, 238); margin: 0px; padding: 2px 5px; border: 0px; font-weight: inherit; border-radius: 2px; font-family: consolas, &quot;Liberation Mono&quot;, courier, monospace; word-wrap: break-word;">unsafe-url</code></td><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.25); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;">https://example.com/page.html</td><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.25); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;">any domain or path</td><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.25); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;">https://example.com/page.html</td></tr></tbody></table><h2 id="规范" class="highlight-spanned" style="line-height: 1.25; margin: 20px 0px; padding: inherit; border: 0px; font-size: 1.5rem; font-family: x-locale-heading-primary, zillaslab, Palatino, &quot;Palatino Linotype&quot;, x-locale-heading-secondary, serif; background-color: rgb(255, 255, 255); color: rgb(51, 51, 51); font-weight: 400; -webkit-box-decoration-break: clone; white-space: normal;">规范</h2><table class="standard-table"><tbody style="margin: 0px; padding: 0px; border: 0px;"><tr style="margin: 0px; padding: 0px; border: 0px;" class="firstRow"><th scope="col" style="font-style: inherit; margin: 0px; padding: 2px 8px 4px; border-width: 2px; border-color: rgb(255, 255, 255) rgb(255, 255, 255) rgb(212, 221, 228); text-align: left; background: rgba(212, 221, 228, 0.5); font-family: x-locale-heading-primary, zillaslab, Palatino, &quot;Palatino Linotype&quot;, x-locale-heading-secondary, serif;">Specification</th><th scope="col" style="font-style: inherit; margin: 0px; padding: 2px 8px 4px; border-width: 2px; border-color: rgb(255, 255, 255) rgb(255, 255, 255) rgb(212, 221, 228); text-align: left; background: rgba(212, 221, 228, 0.5); font-family: x-locale-heading-primary, zillaslab, Palatino, &quot;Palatino Linotype&quot;, x-locale-heading-secondary, serif;">Status</th></tr><tr style="margin: 0px; padding: 0px; border: 0px;"><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.15); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;"><a href="https://w3c.github.io/webappsec-referrer-policy/#referrer-policy-header" class="external external-icon" style="text-decoration-line: none; color: rgb(56, 120, 148); margin: 0px; padding: 0px; border: 0px; white-space: pre-line;">Referrer Policy</a></td><td style="margin: 0px; padding: 6px 8px; border-width: 2px; border-color: rgb(255, 255, 255); background-color: rgba(212, 221, 228, 0.15); box-shadow: rgba(212, 221, 228, 0.5) 0px -1px 0px 0px inset;">Editor&#39;s draft</td></tr></tbody></table><h2 id="浏览器兼容性" class="highlight-spanned" style="line-height: 1.25; margin: 20px 0px; padding: inherit; border: 0px; font-size: 1.5rem; font-family: x-locale-heading-primary, zillaslab, Palatino, &quot;Palatino Linotype&quot;, x-locale-heading-secondary, serif; background-color: rgb(255, 255, 255); color: rgb(51, 51, 51); font-weight: 400; -webkit-box-decoration-break: clone; white-space: normal;">浏览器兼容性</h2><p style="margin-top: 0px; margin-bottom: 24px; padding: 0px; border: 0px; color: rgb(51, 51, 51); font-family: &quot;Open Sans&quot;, arial, x-locale-body, sans-serif; font-size: medium; white-space: normal; background-color: rgb(255, 255, 255);"> <table class="compat-table"><thead style="margin: 0px; padding: 0px; border: 0px;"><tr style="margin: 0px; padding: 0px; border: 0px;" class="firstRow"><th style="font-style: inherit; margin: 0px; padding: 2px 4px 8px; border-width: initial; border-style: none; border-color: initial; font-weight: inherit; text-align: left; background: 0px 0px; font-size: 1rem; line-height: 1; font-family: x-locale-heading-primary, zillaslab, Palatino, &quot;Palatino Linotype&quot;, x-locale-heading-secondary, serif;">Feature</th><th style="font-style: inherit; margin: 0px; padding: 2px 4px 8px; border-width: initial; border-style: none; border-color: initial; font-weight: inherit; text-align: left; background: 0px 0px; font-size: 1rem; line-height: 1; font-family: x-locale-heading-primary, zillaslab, Palatino, &quot;Palatino Linotype&quot;, x-locale-heading-secondary, serif;">Chrome</th><th style="font-style: inherit; margin: 0px; padding: 2px 4px 8px; border-width: initial; border-style: none; border-color: initial; font-weight: inherit; text-align: left; background: 0px 0px; font-size: 1rem; line-height: 1; font-family: x-locale-heading-primary, zillaslab, Palatino, &quot;Palatino Linotype&quot;, x-locale-heading-secondary, serif;">Firefox</th><th style="font-style: inherit; margin: 0px; padding: 2px 4px 8px; border-width: initial; border-style: none; border-color: initial; font-weight: inherit; text-align: left; background: 0px 0px; font-size: 1rem; line-height: 1; font-family: x-locale-heading-primary, zillaslab, Palatino, &quot;Palatino Linotype&quot;, x-locale-heading-secondary, serif;">Edge</th><th style="font-style: inherit; margin: 0px; padding: 2px 4px 8px; border-width: initial; border-style: none; border-color: initial; font-weight: inherit; text-align: left; background: 0px 0px; font-size: 1rem; line-height: 1; font-family: x-locale-heading-primary, zillaslab, Palatino, &quot;Palatino Linotype&quot;, x-locale-heading-secondary, serif;">Internet Explorer</th><th style="font-style: inherit; margin: 0px; padding: 2px 4px 8px; border-width: initial; border-style: none; border-color: initial; font-weight: inherit; text-align: left; background: 0px 0px; font-size: 1rem; line-height: 1; font-family: x-locale-heading-primary, zillaslab, Palatino, &quot;Palatino Linotype&quot;, x-locale-heading-secondary, serif;">Opera</th><th style="font-style: inherit; margin: 0px; padding: 2px 4px 8px; border-width: initial; border-style: none; border-color: initial; font-weight: inherit; text-align: left; background: 0px 0px; font-size: 1rem; line-height: 1; font-family: x-locale-heading-primary, zillaslab, Palatino, &quot;Palatino Linotype&quot;, x-locale-heading-secondary, serif;">Safari</th></tr></thead><tbody style="margin: 0px; padding: 0px; border: 0px;"><tr style="margin: 0px; padding: 0px; border: 0px;"><td style="margin: 0px; padding-right: 5px; padding-left: 5px; border-color: rgba(212, 221, 228, 0.25); font-size: 12px; background: rgb(255, 255, 255); vertical-align: top; word-wrap: break-word;">Basic Support</td><td style="margin: 0px; padding-right: 5px; padding-left: 5px; border-color: rgba(212, 221, 228, 0.25); font-size: 12px; background: rgb(255, 255, 255); vertical-align: top; word-wrap: break-word;">56.0</td><td style="margin: 0px; padding-right: 5px; padding-left: 5px; border-color: rgba(212, 221, 228, 0.25); font-size: 12px; background: rgb(255, 255, 255); vertical-align: top; word-wrap: break-word;">50.0</td><td style="margin: 0px; padding-right: 5px; padding-left: 5px; border-color: rgba(212, 221, 228, 0.25); font-size: 12px; background: rgb(255, 255, 255); vertical-align: top; word-wrap: break-word;">(No)</td><td style="margin: 0px; padding-right: 5px; padding-left: 5px; border-color: rgba(212, 221, 228, 0.25); font-size: 12px; background: rgb(255, 255, 255); vertical-align: top; word-wrap: break-word;">(No)</td><td style="margin: 0px; padding-right: 5px; padding-left: 5px; border-color: rgba(212, 221, 228, 0.25); font-size: 12px; background: rgb(255, 255, 255); vertical-align: top; word-wrap: break-word;">(No)</td><td style="margin: 0px; padding-right: 5px; padding-left: 5px; border-color: rgba(212, 221, 228, 0.25); font-size: 12px; background: rgb(255, 255, 255); vertical-align: top; word-wrap: break-word;">(No)</td></tr><tr style="margin: 0px; padding: 0px; border: 0px;"><td style="margin: 0px; padding-right: 5px; padding-left: 5px; border-color: rgba(212, 221, 228, 0.25); font-size: 12px; background: rgb(255, 255, 255); vertical-align: top; word-wrap: break-word;">same-origin</td><td style="margin: 0px; padding-right: 5px; padding-left: 5px; border-color: rgba(212, 221, 228, 0.25); font-size: 12px; background: rgb(255, 255, 255); vertical-align: top; word-wrap: break-word;">(No)<a href="https://developer.mozilla.org/zh-CN/docs/Web/HTTP/Headers/Referrer-Policy#compatNote_1" style="text-decoration-line: none; color: rgb(56, 120, 148); margin: 0px; padding: 0px; border: 0px;">1</a></td><td style="margin: 0px; padding-right: 5px; padding-left: 5px; border-color: rgba(212, 221, 228, 0.25); font-size: 12px; background: rgb(255, 255, 255); vertical-align: top; word-wrap: break-word;">52.0</td><td style="margin: 0px; padding-right: 5px; padding-left: 5px; border-color: rgba(212, 221, 228, 0.25); font-size: 12px; background: rgb(255, 255, 255); vertical-align: top; word-wrap: break-word;">(No)</td><td style="margin: 0px; padding-right: 5px; padding-left: 5px; border-color: rgba(212, 221, 228, 0.25); font-size: 12px; background: rgb(255, 255, 255); vertical-align: top; word-wrap: break-word;">(No)</td><td style="margin: 0px; padding-right: 5px; padding-left: 5px; border-color: rgba(212, 221, 228, 0.25); font-size: 12px; background: rgb(255, 255, 255); vertical-align: top; word-wrap: break-word;">(No)</td><td style="margin: 0px; padding-right: 5px; padding-left: 5px; border-color: rgba(212, 221, 228, 0.25); font-size: 12px; background: rgb(255, 255, 255); vertical-align: top; word-wrap: break-word;">(No)</td></tr><tr style="margin: 0px; padding: 0px; border: 0px;"><td style="margin: 0px; padding-right: 5px; padding-left: 5px; border-color: rgba(212, 221, 228, 0.25); font-size: 12px; background: rgb(255, 255, 255); vertical-align: top; word-wrap: break-word;">strict-origin</td><td style="margin: 0px; padding-right: 5px; padding-left: 5px; border-color: rgba(212, 221, 228, 0.25); font-size: 12px; background: rgb(255, 255, 255); vertical-align: top; word-wrap: break-word;">(No)<a href="https://developer.mozilla.org/zh-CN/docs/Web/HTTP/Headers/Referrer-Policy#compatNote_1" style="text-decoration-line: none; color: rgb(56, 120, 148); margin: 0px; padding: 0px; border: 0px;">1</a></td><td style="margin: 0px; padding-right: 5px; padding-left: 5px; border-color: rgba(212, 221, 228, 0.25); font-size: 12px; background: rgb(255, 255, 255); vertical-align: top; word-wrap: break-word;">52.0</td><td style="margin: 0px; padding-right: 5px; padding-left: 5px; border-color: rgba(212, 221, 228, 0.25); font-size: 12px; background: rgb(255, 255, 255); vertical-align: top; word-wrap: break-word;">(No)</td><td style="margin: 0px; padding-right: 5px; padding-left: 5px; border-color: rgba(212, 221, 228, 0.25); font-size: 12px; background: rgb(255, 255, 255); vertical-align: top; word-wrap: break-word;">(No)</td><td style="margin: 0px; padding-right: 5px; padding-left: 5px; border-color: rgba(212, 221, 228, 0.25); font-size: 12px; background: rgb(255, 255, 255); vertical-align: top; word-wrap: break-word;">(No)</td><td style="margin: 0px; padding-right: 5px; padding-left: 5px; border-color: rgba(212, 221, 228, 0.25); font-size: 12px; background: rgb(255, 255, 255); vertical-align: top; word-wrap: break-word;">(No)</td></tr><tr style="margin: 0px; padding: 0px; border: 0px;"><td style="margin: 0px; padding-right: 5px; padding-left: 5px; border-color: rgba(212, 221, 228, 0.25); font-size: 12px; background: rgb(255, 255, 255); vertical-align: top; word-wrap: break-word;">strict-origin-when-cross-origin</td><td style="margin: 0px; padding-right: 5px; padding-left: 5px; border-color: rgba(212, 221, 228, 0.25); font-size: 12px; background: rgb(255, 255, 255); vertical-align: top; word-wrap: break-word;">(No)<a href="https://developer.mozilla.org/zh-CN/docs/Web/HTTP/Headers/Referrer-Policy#compatNote_1" style="text-decoration-line: none; color: rgb(56, 120, 148); margin: 0px; padding: 0px; border: 0px;">1</a></td><td style="margin: 0px; padding-right: 5px; padding-left: 5px; border-color: rgba(212, 221, 228, 0.25); font-size: 12px; background: rgb(255, 255, 255); vertical-align: top; word-wrap: break-word;">52.0</td><td style="margin: 0px; padding-right: 5px; padding-left: 5px; border-color: rgba(212, 221, 228, 0.25); font-size: 12px; background: rgb(255, 255, 255); vertical-align: top; word-wrap: break-word;">(No)</td><td style="margin: 0px; padding-right: 5px; padding-left: 5px; border-color: rgba(212, 221, 228, 0.25); font-size: 12px; background: rgb(255, 255, 255); vertical-align: top; word-wrap: break-word;">(No)</td><td style="margin: 0px; padding-right: 5px; padding-left: 5px; border-color: rgba(212, 221, 228, 0.25); font-size: 12px; background: rgb(255, 255, 255); vertical-align: top; word-wrap: break-word;">(No)</td><td style="margin: 0px; padding-right: 5px; padding-left: 5px; border-color: rgba(212, 221, 228, 0.25); font-size: 12px; background: rgb(255, 255, 255); vertical-align: top; word-wrap: break-word;">(No)</td></tr></tbody></table><p id="compatNote_1" style="margin-top: 0px; margin-bottom: 24px; padding: 0px; border: 0px; color: rgb(51, 51, 51); font-family: &quot;Open Sans&quot;, arial, x-locale-body, sans-serif; font-size: medium; white-space: normal; background-color: rgb(255, 255, 255);"> <p style="margin-top: 0px; margin-bottom: 24px; padding: 0px; border: 0px; color: rgb(51, 51, 51); font-family: &quot;Open Sans&quot;, arial, x-locale-body, sans-serif; font-size: medium; white-space: normal; background-color: rgb(255, 255, 255);"> <p style="margin-top: 0px; margin-bottom: 24px; padding: 0px; border: 0px; color: rgb(51, 51, 51); font-family: &quot;Open Sans&quot;, arial, x-locale-body, sans-serif; font-size: medium; white-space: normal; background-color: rgb(255, 255, 255);">注意：&nbsp;从版本 53 起，Gecko 在 about:config 中提供了一项偏好设置，使得用户可以自行设定默认的 Referrer-Policy 值 —— network.http.referer.userControlPolicy 。可选的值包括：<ul style="list-style-position: initial; list-style-image: initial; margin-bottom: 24px; padding: 0px 0px 0px 40px; border: 0px; color: rgb(51, 51, 51); font-family: &quot;Open Sans&quot;, arial, x-locale-body, sans-serif; font-size: medium; white-space: normal; background-color: rgb(255, 255, 255);" class=" list-paddingleft-2"><li>0 —&nbsp;<code style="font-style: inherit; background-color: rgb(238, 238, 238); margin: 0px; padding: 2px 5px; border: 0px; font-weight: inherit; border-radius: 2px; font-family: consolas, &quot;Liberation Mono&quot;, courier, monospace; word-wrap: break-word;">no-referrer</code></li><li>1 —&nbsp;<code style="font-style: inherit; background-color: rgb(238, 238, 238); margin: 0px; padding: 2px 5px; border: 0px; font-weight: inherit; border-radius: 2px; font-family: consolas, &quot;Liberation Mono&quot;, courier, monospace; word-wrap: break-word;">same-origin</code></li><li>2 —&nbsp;<code style="font-style: inherit; background-color: rgb(238, 238, 238); margin: 0px; padding: 2px 5px; border: 0px; font-weight: inherit; border-radius: 2px; font-family: consolas, &quot;Liberation Mono&quot;, courier, monospace; word-wrap: break-word;">strict-origin-when-cross-origin</code></li><li>3 —&nbsp;<code style="font-style: inherit; background-color: rgb(238, 238, 238); margin: 0px; padding: 2px 5px; border: 0px; font-weight: inherit; border-radius: 2px; font-family: consolas, &quot;Liberation Mono&quot;, courier, monospace; word-wrap: break-word;">no-referrer-when-downgrade</code>&nbsp;(the default)</li></ul>