{"id":33243,"date":"2026-09-15T10:00:00","date_gmt":"2026-09-15T02:00:00","guid":{"rendered":"https:\/\/cn.hostease.com\/blog\/?p=33243"},"modified":"2026-09-17T09:57:55","modified_gmt":"2026-09-17T01:57:55","slug":"cloudflare-cdn-origin-fetch-cache-host","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/blog\/guides\/cloudflare-cdn-origin-fetch-cache-host\/","title":{"rendered":"Cloudflare CDN \u56de\u6e90\u914d\u7f6e\uff1a\u7f13\u5b58\u89c4\u5219\u4e0e\u56de\u6e90 Host \u5e38\u89c1\u95ee\u9898\u89e3\u6790"},"content":{"rendered":"<p>\u5f88\u591a\u7ad9\u957f\u628a\u7f51\u7ad9\u63a5\u5165 CDN\uff08\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff09\u540e\uff0c\u9875\u9762\u52a0\u8f7d\u6162\u7684\u95ee\u9898\u591a\u534a\u89e3\u51b3\u4e86\uff0c\u5374\u5728\u56de\u6e90\u73af\u8282\u8e29\u5751\uff1a\u56fe\u7247\u7f13\u5b58\u547d\u4e2d\u7387\u4f4e\u3001\u6539\u4e86\u6e90\u7ad9 Host \u6574\u7ad9\u6253\u4e0d\u5f00\u3001\u6e90\u7801\u91cc\u66b4\u9732\u6e90\u7ad9 IP\u3002\u8fd9\u4e9b\u95ee\u9898\u7684\u6839\u5b50\u5927\u591a\u5728&#8221;\u56de\u6e90\u914d\u7f6e&#8221;\u8fd9\u4e00\u5c42\u3002\u82e5\u60f3\u5148\u5f04\u6e05 CDN \u626e\u6f14\u7684\u89d2\u8272\uff0c\u53ef\u53c2\u8003<a href=\"https:\/\/cn.hostease.com\/blog\/guides\/cdn-origin-role-after-heavy-media\/\">\u63a5\u5165 CDN \u540e\u6e90\u7ad9\u7684\u804c\u8d23\u53d8\u5316<\/a>\u3002\u672c\u6587\u8bb2\u6e05 Cloudflare \u7684\u56de\u6e90\u673a\u5236\uff0c\u62c6\u89e3<a href=\"https:\/\/cn.hostease.com\/blog\/cdn\/cloudflare-cdn-china-acceleration\/\">\u7f13\u5b58\u89c4\u5219\u4e0e\u56de\u6e90 Host<\/a>\u7684\u8bbe\u7f6e\u65b9\u6cd5\uff0c\u6559\u4f60\u7528\u51e0\u7ec4\u547d\u4ee4\u5b9a\u4f4d\u6545\u969c\u3002<\/p>\n<h2>\u5148\u770b\u6e05\u56de\u6e90\u5230\u5e95\u5728\u505a\u4ec0\u4e48<\/h2>\n<p>\u56de\u6e90\uff08Origin Fetch\uff09\u6307 CDN \u8fb9\u7f18\u8282\u70b9\u5728\u7f13\u5b58\u672a\u547d\u4e2d\u65f6\uff0c\u53bb\u6e90\u7ad9\u62c9\u53d6\u6570\u636e\u3002Cloudflare \u7684\u8bf7\u6c42\u94fe\u8def\u5927\u81f4\u662f&#8221;\u7528\u6237 \u2192 \u8fb9\u7f18\u8282\u70b9 \u2192 \u6e90\u7ad9&#8221;\uff0c\u4efb\u4e00\u73af\u914d\u7f6e\u51fa\u9519\uff0c\u90fd\u4f1a\u8868\u73b0\u4e3a\u9875\u9762\u5f02\u5e38\u6216\u6027\u80fd\u52a3\u5316\u3002<\/p>\n<h3>\u56de\u6e90 Host \u4e0e\u6e90\u7ad9\u5730\u5740\u662f\u4e24\u56de\u4e8b<\/h3>\n<p>\u8fd9\u662f\u6700\u6613\u6df7\u6dc6\u7684\u4e00\u7ec4\u6982\u5ff5\u3002\u6e90\u7ad9\u5730\u5740\uff08Origin Server\uff09\u544a\u8bc9 Cloudflare \u5f80\u54ea\u4e2a IP\u3001\u7aef\u53e3\u62c9\u6570\u636e\uff1b\u56de\u6e90 Host\uff08Origin Host \/ Host Header\uff09\u5219\u51b3\u5b9a\u6e90\u7ad9\u63a5\u6536\u8bf7\u6c42\u65f6 HTTP \u5934\u91cc\u7684 Host \u5b57\u6bb5\u3002Nginx \u7b49 Web \u670d\u52a1\u5668\u548c WordPress \u7b49\u5efa\u7ad9\u7a0b\u5e8f\uff0c\u5c31\u9760 Host \u5b57\u6bb5\u51b3\u5b9a\u8fd4\u56de\u54ea\u4e2a\u7ad9\u70b9\u3002<\/p>\n<p>\u4e3e\u4f8b\uff1a\u57df\u540d <code>www.example.com<\/code>\uff0c\u6e90\u7ad9 IP <code>203.0.113.10<\/code>\uff0c\u4f46\u670d\u52a1\u5668\u53ea\u914d\u7f6e\u4e86 <code>cdn.example.com<\/code> \u7ad9\u70b9\u3002\u628a\u6e90\u7ad9\u586b IP\u3001\u56de\u6e90 Host \u586b <code>cdn.example.com<\/code>\uff0c\u8bf7\u6c42 Host \u5c31\u662f <code>cdn.example.com<\/code>\uff0c\u6e90\u7ad9\u624d\u80fd\u5339\u914d\u5bf9\u5e94\u7ad9\u70b9\u3002\u56de\u6e90 Host \u586b\u9519\uff0c\u5373\u4f7f\u5730\u5740\u6b63\u786e\u4e5f\u4f1a\u8fd4\u56de\u9ed8\u8ba4\u7ad9\u70b9\u6216 404\u3002<\/p>\n<h3>\u7f13\u5b58\u89c4\u5219\u51b3\u5b9a\u4e86\u54ea\u4e9b\u8bf7\u6c42\u4f1a\u88ab\u547d\u4e2d<\/h3>\n<p>Cloudflare \u7684\u7f13\u5b58\u7531\u4e00\u5957\u4ece\u5bbd\u5230\u4e25\u7684\u89c4\u5219\u94fe\u51b3\u5b9a\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u9759\u6001\u8d44\u6e90\uff08\u56fe\u7247\u3001CSS\u3001JavaScript\uff09\u5bb9\u6613\u547d\u4e2d\u7f13\u5b58\uff0c\u800c HTML \u6587\u6863\u3001\u5e26 Cookie \u7684\u52a8\u6001\u8bf7\u6c42\u9ed8\u8ba4\u4e0d\u7f13\u5b58\uff0c\u8981\u5224\u65ad\u7ad9\u70b9\u5c5e\u4e8e&#8221;\u9759\u6001\u4e3a\u4e3b&#8221;\u8fd8\u662f&#8221;\u52a8\u6001\u4e3a\u4e3b&#8221;\u3002<\/p>\n<p>\u5728 Caching \u9762\u677f\u53ef\u67e5\u770b\u6bcf\u7c7b\u540e\u7f00\u7684\u7f13\u5b58\u5c42\u7ea7\uff08Cache Level\uff09\uff0c\u4ece No Query String\u3001Ignore Query String \u5230 Standard\u3001Cache Everything \u9010\u7ea7\u653e\u5f00\uff0c\u5c42\u7ea7\u8d8a\u5bbd\u8fb9\u7f18\u8282\u70b9\u56de\u6e90\u8d8a\u5c11\u3002<\/p>\n<h2>\u7f13\u5b58\u89c4\u5219\u7684\u8bbe\u7f6e\u987a\u5e8f\u4e0e\u4f18\u5148\u7ea7<\/h2>\n<p>Cloudflare \u7684\u7f13\u5b58\u89c4\u5219\u6309&#8221;\u4ece\u5177\u4f53\u5230\u901a\u7528&#8221;\u7684\u4f18\u5148\u7ea7\u751f\u6548\uff1a\u5148\u5339\u914d URL \u8def\u5f84\u6216\u540e\u7f00\u7684\u7cbe\u786e\u89c4\u5219\uff0c\u518d\u843d\u5230\u5168\u7ad9\u9ed8\u8ba4\u5c42\u7ea7\u3002\u7406\u89e3\u8fd9\u4e2a\u987a\u5e8f\uff0c\u80fd\u907f\u514d\u8bbe\u4e86\u89c4\u5219\u5374\u4e0d\u751f\u6548\u7684\u56f0\u60d1\u3002<\/p>\n<h3>\u7528 Page Rule \u548c Cache Rules \u5206\u5c42\u63a7\u5236<\/h3>\n<p>\u5728 Cloudflare \u91cc\uff0c\u63a7\u5236\u7f13\u5b58\u7684\u5165\u53e3\u6709\u4e24\u7c7b\uff1a\u8001\u724c Page Rule\uff08\u540c\u4e00 URL \u514d\u8d39\u989d\u5ea6\u6709\u9650\uff09\u548c\u66f4\u65b0\u7684 Cache Rules\u3002Cache Rules \u652f\u6301\u6309\u57df\u540d\u3001\u8def\u5f84\u3001\u6269\u5c55\u540d\u3001\u8bf7\u6c42\u65b9\u6cd5\u7b49\u7ef4\u5ea6\u7ec4\u5408\u5339\u914d\uff0c\u914d\u7f6e\u66f4\u7075\u6d3b\u3002\u5bf9\u5927\u591a\u6570\u5916\u8d38\u7ad9\u70b9\uff0c\u5efa\u8bae\u8fd9\u6837\u89c4\u5212\uff1a<\/p>\n<ul>\n<li>\u9759\u6001\u8d44\u6e90\u8def\u5f84\uff08\u5982 <code>\/wp-content\/<\/code>\u3001<code>\/assets\/<\/code>\uff09\u5339\u914d <code>Cache Everything<\/code>\uff0cEdge Cache TTL \u8bbe 4 \u5c0f\u65f6\uff1b<\/li>\n<li>\u767b\u5f55\u3001\u8d2d\u7269\u8f66\u7b49\u5e26 Cookie \u7684\u52a8\u6001\u8def\u5f84\u6392\u9664\u5728\u7f13\u5b58\u4e4b\u5916\uff0c\u907f\u514d\u7528\u6237\u770b\u5230\u522b\u4eba\u7684\u767b\u5f55\u6001\u6216\u65e7\u8d2d\u7269\u8f66\uff1b<\/li>\n<li>HTML \u9996\u9875\u8bbe <code>Cache Everything<\/code>\uff0cBrowser Cache TTL \u8bbe 5-10 \u5206\u949f\uff0c\u517c\u987e\u56de\u6e90\u9891\u7387\u4e0e\u5185\u5bb9\u65b0\u9c9c\u5ea6\u3002<\/li>\n<\/ul>\n<p>\u5173\u4e8e\u7f13\u5b58\u5c42\u7ea7\u4e0e\u56de\u6e90\u9891\u7387\u7684\u53d6\u820d\uff0c\u53ef\u53c2\u8003<a href=\"https:\/\/cn.hostease.com\/blog\/guides\/multi-layer-cache-architecture\/\">\u591a\u5c42\u7f13\u5b58\u67b6\u6784\u7684\u5b9e\u8df5\u7ecf\u9a8c<\/a>\u3002<\/p>\n<p>\u7528 <code>curl<\/code> \u53ef\u5feb\u901f\u9a8c\u8bc1\u54cd\u5e94\u5934\u5e26\u4e86\u54ea\u4e9b\u7f13\u5b58\u6807\u8bb0\uff1a<\/p>\n<pre><code class=\"language-bash\">curl -sI https:\/\/www.example.com\/wp-content\/themes\/x\/style.css | grep -i -E &quot;cf-cache-status|cache-control&quot;\n<\/code><\/pre>\n<p>\u5982\u679c\u51fa\u73b0 <code>cf-cache-status: HIT<\/code>\uff0c\u8bf4\u660e\u8d44\u6e90\u5df2\u5728\u8fb9\u7f18\u8282\u70b9\u547d\u4e2d\u7f13\u5b58\uff1b\u51fa\u73b0 <code>MISS<\/code> \u5219\u4ee3\u8868\u521a\u56de\u6e90\u8fc7\u4e00\u6b21\u3002\u591a\u8dd1\u51e0\u904d\u89c2\u5bdf HIT \u662f\u5426\u7a33\u5b9a\uff0c\u662f\u5224\u65ad\u89c4\u5219\u751f\u6548\u6700\u76f4\u63a5\u7684\u65b9\u6cd5\u3002<\/p>\n<h3>\u7f13\u5b58\u547d\u4e2d\u7387\u4f4e\u65f6\u7684\u6392\u67e5\u601d\u8def<\/h3>\n<p>\u5982\u679c\u4f60\u7684\u7ad9\u70b9\u4ee5\u56fe\u7247\u3001\u9759\u6001\u6587\u4ef6\u4e3a\u4e3b\uff0c\u7f13\u5b58\u547d\u4e2d\u7387\u5374\u59cb\u7ec8\u504f\u4f4e\uff0c\u5148\u522b\u6025\u7740\u8c03\u89c4\u5219\u3002\u5148\u786e\u8ba4\u8bf7\u6c42\u662f\u5426\u5e26\u4e86\u4e0d\u8be5\u51fa\u73b0\u7684 Cookie\u2014\u2014\u5e26 Cookie \u7684\u8bf7\u6c42\u9ed8\u8ba4\u4e0d\u7f13\u5b58\uff0c\u770b\u54cd\u5e94\u5934\u91cc\u6709\u6ca1\u6709 <code>Set-Cookie<\/code>\uff1b\u518d\u770b\u662f\u5426\u6709\u67e5\u8be2\u53c2\u6570\u5728\u53d8\u5316\uff0c\u5e26\u95ee\u53f7\u7684\u52a8\u6001 URL \u4f1a\u88ab\u5f53\u6210\u4e0d\u540c\u5bf9\u8c61\u7f13\u5b58\uff0c\u5fc5\u8981\u65f6\u5f00\u542f <code>Ignore Query String<\/code>\uff1b\u6700\u540e\u786e\u8ba4\u8d44\u6e90\u662f\u5426\u88ab <code>Cache Everything<\/code> \u8986\u76d6\uff0c\u6709\u4e9b\u6846\u67b6\u4f1a\u628a\u56fe\u7247\u8bf7\u6c42\u5199\u6210\u5e26\u7b7e\u540d\u53c2\u6570\u7684 URL\uff0c\u4e0d\u52a0\u89c4\u5219\u5f88\u96be\u547d\u4e2d\u3002<\/p>\n<p>\u6392\u67e5\u540e\u518d\u8c03\u6574\u89c4\u5219\uff0c\u547d\u4e2d\u7387\u901a\u5e38\u4f1a\u660e\u663e\u56de\u5347\uff0c\u6e90\u7ad9\u7684\u5e26\u5bbd\uff08\u7f51\u7edc\u4f20\u8f93\u80fd\u529b\uff09\u5360\u7528\u4e5f\u4f1a\u968f\u4e4b\u4e0b\u964d\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/09\/cloudflare-cdn-origin-fetch-cache-host-origin-host.webp\" alt=\"\u56de\u6e90 Host \u4e0e\u6e90\u7ad9\u7ad9\u70b9\u5339\u914d\u793a\u610f\" loading=\"lazy\" \/><\/p>\n<h2>\u56de\u6e90 Host \u7684\u8bbe\u7f6e\u4e0e\u5e38\u89c1\u5751<\/h2>\n<p>\u56de\u6e90 Host \u662f\u56de\u6e90\u914d\u7f6e\u91cc\u51fa\u9519\u7387\u6700\u9ad8\u7684\u5b57\u6bb5\uff0c\u4e00\u65e6\u4e0e\u6e90\u7ad9\u5b9e\u9645\u7ad9\u70b9\u914d\u7f6e\u4e0d\u7b26\uff0c\u5c31\u4f1a\u51fa\u73b0&#8221;CDN \u7f13\u5b58\u91cc\u90fd\u6b63\u5e38\uff0c\u4f46\u56de\u6e90\u77ac\u95f4\u6253\u4e0d\u5f00&#8221;\u7684\u602a\u73b0\u8c61\u3002<\/p>\n<h3>\u4e09\u79cd\u5e38\u89c1\u573a\u666f\u7684\u56de\u6e90 Host \u5199\u6cd5<\/h3>\n<ul>\n<li>\u57df\u540d\u4e0e\u6e90\u7ad9\u7ad9\u70b9\u4e00\u81f4\uff08\u591a\u6570\u5355\u7ad9\u70b9\u7684\u9759\u6001\u7ad9\uff09\uff1a\u56de\u6e90 Host \u76f4\u63a5\u586b\u4e3b\u57df\u540d\uff0c\u4f8b\u5982 <code>www.example.com<\/code>\uff1b<\/li>\n<li>\u6e90\u7ad9\u7ad9\u70b9\u4e0e\u4e3b\u57df\u540d\u4e0d\u540c\uff08\u6bd4\u5982\u7528 <code>cdn.example.com<\/code> \u4f5c\u7ad9\u70b9\u540d\uff09\uff1a\u56de\u6e90 Host \u586b\u6e90\u7ad9<a href=\"https:\/\/cn.hostease.com\/web-hosting\/\">\u865a\u62df\u4e3b\u673a<\/a>\u540d\uff0c\u6e90\u7ad9\u5730\u5740\u586b\u5b9e\u9645 IP\uff1b<\/li>\n<li>\u6e90\u7ad9\u901a\u8fc7\u591a\u7ad9\u70b9 Nginx\/Apache \u865a\u62df\u4e3b\u673a\u627f\u8f7d\uff1a\u56de\u6e90 Host \u5fc5\u987b\u4e0e\u5bf9\u5e94 server_name \u7cbe\u786e\u5339\u914d\uff0c\u5426\u5219\u4f1a\u547d\u4e2d\u9ed8\u8ba4\u7ad9\u70b9\u3002<\/li>\n<\/ul>\n<p>\u4e00\u4e2a\u5178\u578b\u9519\u8bef\u662f\u628a\u56de\u6e90 Host \u586b\u6210\u6e90\u7ad9 IP\u3002IP \u901a\u5e38\u4e0d\u5728\u670d\u52a1\u5668\u7ad9\u70b9\u914d\u7f6e\u91cc\uff0cNginx \u4f1a\u628a\u5b83\u4e22\u7ed9 <code>default_server<\/code> \u6216\u8fd4\u56de 404\u3002<\/p>\n<h3>\u4fee\u6539\u56de\u6e90 Host \u540e\u6574\u7ad9\u6253\u4e0d\u5f00\u7684\u6392\u67e5<\/h3>\n<p>\u5982\u679c\u6539\u8fc7\u56de\u6e90 Host \u540e\u51fa\u73b0 521\uff08Web \u670d\u52a1\u5668\u5df2\u5b95\u673a\uff09\u6216 522\uff08\u8fde\u63a5\u8d85\u65f6\uff09\uff0c\u68c0\u67e5\u4e09\u5904\uff1a<\/p>\n<ol>\n<li>\u6e90\u7ad9\u9632\u706b\u5899\u662f\u5426\u653e\u884c Cloudflare \u8fb9\u7f18\u8282\u70b9 IP \u6bb5\u2014\u2014\u53ea\u5141\u8bb8\u5355\u4e2a\u56de\u6e90 IP \u4f1a\u5bfc\u81f4\u65b0\u8bf7\u6c42\u88ab\u4e22\u5f03\uff1b<\/li>\n<li>\u7528 <code>curl -H \"Host: cdn.example.com\" http:\/\/\u6e90\u7ad9IP\/<\/code> \u6d4b\u8bd5\u6e90\u7ad9\uff0c\u80fd\u8fd4\u56de\u5185\u5bb9\u624d\u8bf4\u660e\u7ad9\u70b9\u914d\u7f6e\u65e0\u8bef\uff1b<\/li>\n<li>\u662f\u5426\u6539\u6210\u4e86 HTTPS \u56de\u6e90\u4f46\u6e90\u7ad9\u8bc1\u4e66\u4e0d\u5339\u914d\u2014\u2014\u53ef\u7528 Flexible \u5148\u884c\u964d\u7ea7\u9a8c\u8bc1\u3002<\/li>\n<\/ol>\n<p>\u7528\u4e00\u53f0\u80fd\u76f4\u8fde\u6e90\u7ad9\u7684\u673a\u5668\u6267\u884c <code>curl -H \"Host: &lt;\u56de\u6e90Host&gt;\"<\/code>\uff0c\u53ef\u7ed5\u8fc7 CDN \u5355\u72ec\u9a8c\u8bc1\u6e90\u7ad9\u884c\u4e3a\uff0c\u662f\u5b9a\u4f4d\u8fd9\u7c7b\u95ee\u9898\u6700\u5feb\u7684\u624b\u6bb5\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/09\/cloudflare-cdn-origin-fetch-cache-host-cover.webp\" alt=\"Cloudflare CDN \u56de\u6e90\u914d\u7f6e\u5c01\u9762\u56fe\" loading=\"lazy\" \/><\/p>\n<h2>\u9632\u6b62\u6e90\u7ad9 IP \u6cc4\u9732<\/h2>\n<p>\u5f88\u591a\u7ad9\u957f\u4ee5\u4e3a\u6e90\u7ad9 IP \u85cf\u5728 CDN \u540e\u9762\u5c31\u9ad8\u6795\u65e0\u5fe7\uff0c\u5b9e\u9645\u4e0a\u5730\u5740\u5e38\u4f1a\u901a\u8fc7\u51e0\u4e2a\u4e0d\u8d77\u773c\u7684\u901a\u9053\u6cc4\u9732\u51fa\u53bb\uff0c\u4e00\u65e6\u88ab\u76ef\u4e0a\uff0c\u653b\u51fb\u8005\u53ef\u76f4\u63a5\u7ed5\u8fc7 CDN \u6253\u6e90\u7ad9\u3002<\/p>\n<h3>\u5e38\u89c1\u7684\u6cc4\u9732\u901a\u9053\u4e0e\u5c01\u5835<\/h3>\n<p>\u4ece\u4e0b\u9762\u51e0\u5904\u6392\u67e5\u6e90\u7ad9 IP \u662f\u5426\u6cc4\u9732\uff1a<\/p>\n<ul>\n<li>\u5386\u53f2 DNS\uff08\u57df\u540d\u89e3\u6790\u7cfb\u7edf\uff09\u8bb0\u5f55\uff1a\u63a5\u5165 CDN \u524d\u89e3\u6790\u8fc7\u7684\u6e90\u7ad9\u8bb0\u5f55\u4ecd\u7559\u5728\u516c\u5171\u8bb0\u5f55\u5e93\uff0c\u9700\u5728\u670d\u52a1\u5546\u4fa7\u5220\u6539\u76f8\u5173 A \u8bb0\u5f55\uff1b<\/li>\n<li>\u90ae\u4ef6\u5934\u6216 MX\uff08\u90ae\u4ef6\u4ea4\u6362\uff09\u8bb0\u5f55\uff1a\u90ae\u7bb1\u670d\u52a1\u5668\u82e5\u4e0e Web \u6e90\u7ad9\u540c IP\uff0c\u4ece\u90ae\u4ef6\u5934\u80fd\u53cd\u67e5\u5730\u5740\uff0c\u5e94\u628a\u90ae\u4ef6\u62c6\u5230\u72ec\u7acb IP \u6216\u4e3b\u673a\uff1b<\/li>\n<li>SSL\uff08\u5b89\u5168\u4f20\u8f93\u534f\u8bae\uff09\u8bc1\u4e66\u7684 SAN \u8bb0\u5f55\uff1a\u6838\u5bf9\u8bc1\u4e66\u57df\u540d\u4e0e IP\uff0c\u9632\u6b62\u628a\u6e90\u7ad9\u771f\u5b9e\u4fe1\u606f\u5e26\u51fa\u6765\uff1b<\/li>\n<li>\u7ad9\u5185\u8def\u5f84\u4e0e\u62a5\u9519\u9875\uff1a\u9875\u9762\u6e90\u7801\u3001<code>\/_debug<\/code>\u3001<code>\/server-status<\/code> \u82e5\u66b4\u9732\u7edd\u5bf9 IP \u6216\u670d\u52a1\u5668\u4fe1\u606f\uff0c\u9700\u5728\u6e90\u7ad9\u5173\u95ed\u5bf9\u5e94\u529f\u80fd\u3002<\/li>\n<\/ul>\n<p>\u518d\u914d\u5408\u6e90\u7ad9\u9632\u706b\u5899\u53ea\u653e\u884c Cloudflare \u8fb9\u7f18\u8282\u70b9 IP \u6bb5\uff0c\u53ef\u8fdb\u4e00\u6b65\u7f29\u5c0f\u66b4\u9732\u9762\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/09\/cloudflare-cdn-origin-fetch-cache-host-ip-leak.webp\" alt=\"\u6e90\u7ad9 IP \u6cc4\u9732\u98ce\u9669\u793a\u610f\" loading=\"lazy\" \/><\/p>\n<h2>\u56de\u6e90\u65b9\u5f0f\uff1aFlexible\u3001Full \u4e0e Full (Strict)<\/h2>\n<p>Cloudflare \u63d0\u4f9b\u4e09\u79cd\u56de\u6e90 SSL \u6a21\u5f0f\uff0c\u4e25\u683c\u7a0b\u5ea6\u9012\u589e\uff1a<\/p>\n<ul>\n<li>Flexible\uff08\u7075\u6d3b\uff09\uff1a\u8fb9\u7f18\u5230\u6e90\u7ad9\u7528 HTTP \u660e\u6587\uff0c\u6e90\u7ad9\u4e0d\u5fc5\u914d\u7f6e\u8bc1\u4e66\uff0c\u94fe\u8def\u4e0d\u52a0\u5bc6\uff1b<\/li>\n<li>Full\uff08\u5b8c\u6574\uff09\uff1a\u8d70 HTTPS \u4f46\u4e0d\u5f3a\u5236\u6821\u9a8c\u6e90\u7ad9\u8bc1\u4e66\u57df\u540d\uff0c\u81ea\u7b7e\u540d\u8bc1\u4e66\u4e5f\u80fd\u901a\u8fc7\uff1b<\/li>\n<li>Full (Strict)\uff08\u5b8c\u6574\u4e25\u683c\uff09\uff1a\u8d70 HTTPS \u4e14\u5f3a\u5236\u6821\u9a8c\u8bc1\u4e66\u4e0e\u57df\u540d\uff0c\u8981\u6c42\u8bc1\u4e66\u7531\u53ef\u4fe1\u673a\u6784\u7b7e\u53d1\u4e14\u57df\u540d\u5339\u914d\u3002<\/li>\n<\/ul>\n<p>\u5bf9\u591a\u6570\u4e1a\u52a1\u7ad9\u70b9\u5efa\u8bae\u7528 Full (Strict)\uff0c\u524d\u63d0\u662f\u6e90\u7ad9\u5df2\u6b63\u786e\u90e8\u7f72\u8bc1\u4e66\u3002\u82e5\u6682\u65f6\u6ca1\u6709\u8bc1\u4e66\uff0c\u53ef\u5148\u7528 Flexible \u6253\u901a\u94fe\u8def\uff0c\u8bc1\u4e66\u5c31\u7eea\u540e\u518d\u5207\u6362\uff0c\u907f\u514d\u56de\u6e90\u8fc7\u7a0b\u51fa\u73b0 526\uff08\u8bc1\u4e66\u9a8c\u8bc1\u5931\u8d25\uff09\u9519\u8bef\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/09\/cloudflare-cdn-origin-fetch-cache-host-ssl-modes.webp\" alt=\"Flexible \u4e0e Full Strict \u56de\u6e90\u6a21\u5f0f\u5bf9\u6bd4\" loading=\"lazy\" \/><\/p>\n<h2>\u603b\u7ed3\u4e0e\u884c\u52a8\u5efa\u8bae<\/h2>\n<p>Cloudflare CDN \u7684\u56de\u6e90\u914d\u7f6e\u4e0d\u96be\uff0c\u5173\u952e\u662f\u628a\u4e09\u4e2a\u53d8\u91cf\u60f3\u6e05\u695a\uff1a\u6e90\u7ad9\u5730\u5740\u586b\u4ec0\u4e48\u3001\u56de\u6e90 Host \u586b\u4ec0\u4e48\u3001\u7f13\u5b58\u89c4\u5219\u8986\u76d6\u54ea\u4e9b\u8def\u5f84\u3002\u4e09\u8005\u5bf9\u9f50\u540e\uff0c\u6e90\u7ad9\u8d1f\u8f7d\u4e0b\u964d\u3001\u9875\u9762\u6253\u5f00\u7a33\u5b9a\u3001\u7f13\u5b58\u547d\u4e2d\u7387\u7ef4\u6301\u9ad8\u4f4d\uff1b\u4e09\u8005\u9519\u4f4d\uff0c\u5c31\u4f1a\u51fa\u73b0\u56de\u6e90\u8d85\u65f6\u3001\u6574\u7ad9\u6253\u4e0d\u5f00\u3001\u547d\u4e2d\u7387\u5f02\u5e38\u7b49\u8fde\u9501\u95ee\u9898\u3002<\/p>\n<p><strong>\u5efa\u8bae<\/strong>\u6309\u4e0b\u9762\u987a\u5e8f\u81ea\u67e5\uff1a\u5148\u786e\u8ba4\u56de\u6e90 SSL \u6a21\u5f0f\u4e0e\u6e90\u7ad9\u8bc1\u4e66\uff0c\u518d\u7528 <code>curl<\/code> \u9a8c\u8bc1\u9759\u6001\u8d44\u6e90\u7684 <code>cf-cache-status<\/code>\uff0c\u968f\u540e\u76f4\u8fde\u6e90\u7ad9\u786e\u8ba4\u865a\u62df\u4e3b\u673a\u914d\u7f6e\uff0c\u6700\u540e\u68c0\u67e5\u6e90\u7ad9\u9632\u706b\u5899\u662f\u5426\u53ea\u653e\u884c CDN \u8282\u70b9 IP \u6bb5\u3002\u5982\u679c\u4f60\u9700\u8981\u7a33\u5b9a\u7684\u6d77\u5916\u8282\u70b9\u4e0e\u7075\u6d3b\u7684 CDN \u8054\u52a8\uff0c\u53ef\u8003\u8651 Hostease \u7684 <a href=\"https:\/\/cn.hostease.com\/vps\/\">VPS<\/a>\uff08<a href=\"https:\/\/cn.hostease.com\/vps\/\">\u865a\u62df\u4e13\u7528\u670d\u52a1\u5668<\/a>\uff09\u6216\u72ec\u670d\uff08<a href=\"https:\/\/cn.hostease.com\/dedicated-server\/\">\u72ec\u7acb\u670d\u52a1\u5668<\/a>\uff09\u4ea7\u54c1\u3002\u628a\u56de\u6e90\u7406\u987a\u540e\uff0c\u518d\u505a\u6574\u4f53\u7684<a href=\"https:\/\/cn.hostease.com\/blog\/guides\/ttfb-hosting-optimization\/\">\u7f51\u7ad9\u6027\u80fd\u4f18\u5316<\/a>\u548c<a href=\"https:\/\/cn.hostease.com\/blog\/guides\/cross-border-shared-hosting-speed-guide-2025\/\">\u6d77\u5916\u8bbf\u95ee\u63d0\u901f<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8be6\u89e3 Cloudflare CDN \u56de\u6e90\u914d\u7f6e\u6d41\u7a0b\u3001\u7f13\u5b58\u89c4\u5219\u5c42\u7ea7\u4e0e\u56de\u6e90 Host \u8bbe\u7f6e\uff0c\u68b3\u7406\u7f13\u5b58\u547d\u4e2d\u7387\u4f4e\u3001\u9875\u9762\u6e90\u7ad9 IP \u6cc4\u9732\u3001\u6539\u5199 Host \u540e\u5931\u6548\u7b49\u5e38\u89c1\u95ee\u9898\u4e0e\u6392\u67e5\u65b9\u6cd5\u3002<\/p>\n","protected":false},"author":2,"featured_media":33240,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3822],"tags":[127,997,5105,5106],"class_list":["post-33243","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guides","tag-cdn","tag-cloudflare","tag-host","tag-5106"],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/09\/cloudflare-cdn-origin-fetch-cache-host-cover.webp","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/33243","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/comments?post=33243"}],"version-history":[{"count":1,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/33243\/revisions"}],"predecessor-version":[{"id":33254,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/33243\/revisions\/33254"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/media\/33240"}],"wp:attachment":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/media?parent=33243"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/categories?post=33243"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/tags?post=33243"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}