{"id":30239,"date":"2026-04-14T13:00:00","date_gmt":"2026-04-14T05:00:00","guid":{"rendered":"https:\/\/cn.hostease.com\/blog\/?p=30239"},"modified":"2026-04-15T16:44:34","modified_gmt":"2026-04-15T08:44:34","slug":"cloud-server-cdn-access-guide","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/blog\/guides\/cloud-server-cdn-access-guide\/","title":{"rendered":"\u4e91\u670d\u52a1\u5668 CDN \u63a5\u5165\u6307\u5357\uff1a\u4ece\u9009\u8d2d\u5230\u90e8\u7f72\u7684\u914d\u7f6e\u8981\u70b9"},"content":{"rendered":"<p><img decoding=\"async\" alt=\"\u4e91\u670d\u52a1\u5668 CDN \u63a5\u5165\u6307\u5357\uff1a\u4ece\u9009\u8d2d\u5230\u90e8\u7f72\u7684\u914d\u7f6e\u8981\u70b9 \u5c01\u9762\u914d\u56fe\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/04\/hosting-cdn-buying-guide-cover.webp\" \/><\/p>\n<p>\u5982\u679c\u4f60\u5df2\u7ecf\u8d2d\u4e70\u6216\u6b63\u5728\u4f7f\u7528\u4e91\u670d\u52a1\u5668\uff08<a href=\"https:\/\/cn.hostease.com\/vps\/\">VPS<\/a>\uff0c\u5373 Virtual Private Server\uff0c<a href=\"https:\/\/cn.hostease.com\/vps\/\">\u865a\u62df\u4e13\u7528\u670d\u52a1\u5668<\/a>\uff09\uff0c\u5f88\u53ef\u80fd\u9762\u4e34\u8fc7\u8fd9\u6837\u7684\u56f0\u6270\uff1a\u7f51\u7ad9\u5728\u672c\u5730\u6253\u5f00\u901f\u5ea6\u4e0d\u9519\uff0c\u4f46\u5f02\u5730\u7528\u6237\u53cd\u9988\u52a0\u8f7d\u6162\uff0c\u751a\u81f3\u51fa\u73b0\u95f4\u6b47\u6027\u5361\u987f\u3002\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5355\u7eaf\u5347\u7ea7<a href=\"https:\/\/cn.hostease.com\/blog\/server\/\">\u670d\u52a1\u5668\u914d\u7f6e<\/a>\u5e76\u4e0d\u80fd\u4ece\u6839\u672c\u4e0a\u89e3\u51b3\u95ee\u9898\u2014\u2014\u8ddd\u79bb\u548c\u7f51\u7edc\u8def\u7531\u624d\u662f\u4e3b\u8981\u74f6\u9888\u3002\u63a5\u5165 CDN\uff08Content Delivery Network\uff0c\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff09\u53ef\u4ee5\u5c06\u9759\u6001\u8d44\u6e90\u7f13\u5b58\u5230\u7528\u6237\u9644\u8fd1\u7684\u8282\u70b9\uff0c\u663e\u8457\u6539\u5584\u8de8\u5730\u57df\u8bbf\u95ee\u4f53\u9a8c\u3002\u672c\u6307\u5357\u5c06\u5e2e\u4f60\u68b3\u7406\u9009\u8d2d CDN \u65f6\u7684\u5173\u952e\u6307\u6807\uff0c\u7ed9\u51fa\u4e0d\u540c\u573a\u666f\u7684\u914d\u7f6e\u5efa\u8bae\uff0c\u5e76\u624b\u628a\u624b\u5b8c\u6210\u63a5\u5165\u90e8\u7f72\u3002<\/p>\n<h2>\u4e00\u3001\u9009\u8d2d CDN \u524d\u5fc5\u987b\u660e\u786e\u7684\u4e09\u4e2a\u6838\u5fc3\u6307\u6807<\/h2>\n<p>\u5728\u5bf9\u6bd4\u5404\u5bb6 CDN \u670d\u52a1\u4e4b\u524d\uff0c\u5efa\u8bae\u5148\u5728\u73b0\u6709\u4e91\u670d\u52a1\u5668\u4e0a\u505a\u4e00\u8f6e\u57fa\u51c6\u6d4b\u8bd5\uff0c\u5e26\u7740\u5b9e\u6d4b\u6570\u636e\u53bb\u9009\u578b\uff0c\u80fd\u907f\u514d\u88ab\u8425\u9500\u8bdd\u672f\u5e26\u504f\u3002<\/p>\n<p><strong>\u8282\u70b9\u8986\u76d6\u4e0e\u8d28\u91cf\u3002<\/strong> CDN \u7684\u8282\u70b9\u6570\u91cf\u548c\u5730\u7406\u5206\u5e03\u76f4\u63a5\u5f71\u54cd\u5206\u53d1\u6548\u679c\uff0c\u4f46\u8282\u70b9\u8d28\u91cf\u6bd4\u6570\u91cf\u66f4\u91cd\u8981\u3002\u4f18\u5148\u9009\u62e9\u5728\u4f60\u76ee\u6807\u7528\u6237\u7fa4\u4f53\u6240\u5728\u5730\u533a\u6709\u8282\u70b9\u7684\u5382\u5546\uff0c\u4f8b\u5982\u4e3b\u8981\u8bbf\u5ba2\u5728\u56fd\u5185\uff0c\u5c31\u5e94\u5173\u6ce8 CDN \u5728\u56fd\u5185\u662f\u5426\u6709\u8db3\u591f\u8282\u70b9\u4ee5\u53ca\u662f\u5426\u5177\u5907\u56fd\u5185\u63a5\u5165\u8d44\u8d28\u3002\u6d4b\u8282\u70b9\u8d28\u91cf\u53ef\u4ee5\u7528 curl \u547d\u4ee4\u9a8c\u8bc1\u5ef6\u8fdf\uff1a<\/p>\n<pre><code class=\"language-bash\">curl -o \/dev\/null -s -w &quot;DNS\u89e3\u6790: %{time_namelookup}s\\n\u8fde\u63a5\u5efa\u7acb: %{time_connect}s\\nSSL\u63e1\u624b: %{time_appconnect}s\\n\u603b\u8017\u65f6: %{time_total}s\\n&quot; https:\/\/\u4f60\u7684CDN\u57df\u540d\/\u6d4b\u8bd5\u6587\u4ef6\n<\/code><\/pre>\n<p><strong>\u7f13\u5b58\u547d\u4e2d\u7387\u3002<\/strong> \u8fd9\u662f\u8861\u91cf CDN \u6548\u7387\u6700\u76f4\u89c2\u7684\u6307\u6807\uff0c\u547d\u4e2d\u7387\u8d8a\u9ad8\uff0c\u6e90\u7ad9\u8d1f\u8f7d\u8d8a\u4f4e\uff0c\u52a0\u901f\u6548\u679c\u8d8a\u660e\u663e\u3002\u6240\u8c13\u7f13\u5b58\u547d\u4e2d\u7387\uff0c\u662f\u6307 CDN \u8282\u70b9\u76f4\u63a5\u8fd4\u56de\u7f13\u5b58\u5185\u5bb9\u800c\u65e0\u9700\u56de\u6e90\u7684\u6bd4\u4f8b\uff0c\u4e00\u822c\u8fbe\u5230 70% \u4ee5\u4e0a\u5c31\u7b97\u6bd4\u8f83\u7406\u60f3\u3002\u7f13\u5b58\u7b56\u7565\u7684\u8bbe\u7f6e\u76f4\u63a5\u5f71\u54cd\u547d\u4e2d\u7387\uff0c\u9759\u6001\u8d44\u6e90\uff08\u56fe\u7247\u3001CSS\u3001JS\uff09\u5efa\u8bae\u8bbe\u7f6e\u8f83\u957f\u7684\u7f13\u5b58\u65f6\u95f4\uff0c\u52a8\u6001\u5185\u5bb9\uff08HTML\u3001API \u54cd\u5e94\uff09\u5219\u8bbe\u7f6e\u8f83\u77ed\u6216\u4e0d\u7f13\u5b58\u3002\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u5f53\u524d\u8d44\u6e90\u7684\u7f13\u5b58\u547d\u4e2d\u60c5\u51b5\uff1a<\/p>\n<pre><code class=\"language-bash\">curl -I https:\/\/cdn.example.com\/resource.css | grep -i x-cache\n<\/code><\/pre>\n<p>\u8f93\u51fa\u4e2d\u770b\u5230 <code>HIT<\/code> \u8868\u793a\u547d\u4e2d\u7f13\u5b58\uff0c<code>MISS<\/code> \u5219\u8bf4\u660e\u8be5\u8bf7\u6c42\u56de\u6e90\u4e86\u3002<\/p>\n<p><strong>\u8ba1\u8d39\u6a21\u5f0f\u3002<\/strong> \u4e0d\u540c\u5382\u5546\u7684\u8ba1\u8d39\u65b9\u5f0f\u5dee\u5f02\u8f83\u5927\uff0c\u5e38\u89c1\u7684\u6709\u6309\u6d41\u91cf\u3001\u6309\u5e26\u5bbd\u5cf0\u503c\u3001\u6309\u8bf7\u6c42\u6b21\u6570\u8ba1\u8d39\uff0c\u4ee5\u53ca\u6df7\u5408\u6a21\u5f0f\u3002\u4e91\u670d\u52a1\u5668\uff08VPS\uff09\u7528\u6237\u7684\u5b9e\u9645\u4e1a\u52a1\u7279\u5f81\u51b3\u5b9a\u4e86\u54ea\u79cd\u6a21\u5f0f\u66f4\u5212\u7b97\uff1a\u6d41\u91cf\u6d88\u8017\u7a33\u5b9a\u7684\u4e1a\u52a1\uff0c\u6309\u5e26\u5bbd\u5cf0\u503c\u8ba1\u8d39\u901a\u5e38\u6bd4\u6309\u6d41\u91cf\u66f4\u5212\u7b97\u3002<\/p>\n<h2>\u4e8c\u3001\u56de\u6e90\u7b56\u7565\u51b3\u5b9a\u4e86 CDN \u7684\u5b9e\u9645\u6548\u7387<\/h2>\n<p>\u56de\u6e90\u662f\u6307 CDN \u8282\u70b9\u6ca1\u6709\u7f13\u5b58\u65f6\u53bb\u6e90\u7ad9\u83b7\u53d6\u5185\u5bb9\u7684\u8bf7\u6c42\u8def\u5f84\u3002\u5982\u679c\u56de\u6e90\u94fe\u8def\u8d28\u91cf\u5dee\uff0c\u5373\u4f7f CDN \u8282\u70b9\u5230\u7528\u6237\u5feb\uff0c\u6e90\u7ad9\u54cd\u5e94\u6162\u4e5f\u4f1a\u62d6\u7d2f\u6574\u4f53\u6548\u679c\u3002<\/p>\n<p>\u5e38\u89c1\u7684\u56de\u6e90\u7b56\u7565\u5305\u62ec\u4ee5\u4e0b\u51e0\u79cd\uff1a<\/p>\n<ul>\n<li><strong>\u56de\u6e90\u8ddf\u968f<\/strong>\uff1aCDN \u81ea\u52a8\u8ddf\u968f\u6e90\u7ad9\u7684 301\/302 \u8df3\u8f6c\u83b7\u53d6\u5185\u5bb9\uff0c\u9002\u5408\u6e90\u7ad9\u6709\u591a\u7ea7\u8df3\u8f6c\u7684\u573a\u666f\u3002<\/li>\n<li><strong>\u56de\u6e90\u91cd\u8bd5<\/strong>\uff1aCDN \u9996\u6b21\u56de\u6e90\u5931\u8d25\u540e\u81ea\u52a8\u91cd\u8bd5\uff0c\u4e00\u822c\u5efa\u8bae\u8bbe\u7f6e 2-3 \u6b21\u91cd\u8bd5\uff0c\u907f\u514d\u5076\u53d1\u7684\u7f51\u7edc\u6296\u52a8\u5bfc\u81f4\u7528\u6237\u8bf7\u6c42\u5931\u8d25\u3002<\/li>\n<li><strong>\u56de\u6e90 HOST \u5934\u914d\u7f6e<\/strong>\uff1aCDN \u5728\u56de\u6e90\u8bf7\u6c42\u4e2d\u643a\u5e26\u6307\u5b9a\u7684 HOST \u5934\uff0c\u7528\u4e8e\u6e90\u7ad9\u6709\u591a\u4e2a<a href=\"https:\/\/cn.hostease.com\/web-hosting\/\">\u865a\u62df\u4e3b\u673a<\/a>\u7684\u60c5\u51b5\u3002<\/li>\n<\/ul>\n<p>\u5982\u679c\u4f60\u7684\u6e90\u7ad9\u4f4d\u4e8e\u56fd\u5185\u800c CDN \u8282\u70b9\u5728\u6d77\u5916\uff0c\u56de\u7a0b\u7ebf\u8def\u7684\u8d28\u91cf\u5c31\u9700\u8981\u91cd\u70b9\u5173\u6ce8\u3002\u7528 <code>traceroute<\/code> \u6216 <code>curl<\/code> \u547d\u4ee4\u6d4b\u4e00\u4e0b\u56de\u7a0b\u8def\u7531\u662f\u5426\u7ed5\u8def\u8fc7\u591a\uff1a<\/p>\n<pre><code class=\"language-bash\">curl -I -H &quot;Host: example.com&quot; http:\/\/\u6e90\u7ad9IP\/\u6d4b\u8bd5\u8def\u5f84\n<\/code><\/pre>\n<p>\u89c2\u5bdf\u54cd\u5e94\u5934\u4e2d\u7684 <code>Via<\/code> \u6216 <code>X-Cache<\/code> \u5b57\u6bb5\uff0c\u53ef\u4ee5\u5224\u65ad\u56de\u6e90\u662f\u5426\u547d\u4e2d\u4e86 CDN \u81ea\u5df1\u7684\u7f13\u5b58\u3002<\/p>\n<h2>\u4e09\u3001\u6309\u573a\u666f\u63a8\u8350 CDN \u65b9\u6848<\/h2>\n<h3>\u9759\u6001\u8d44\u6e90\u7c7b\u7ad9\u70b9\uff08\u4e2a\u4eba\u535a\u5ba2\u3001\u4f01\u4e1a\u5b98\u7f51\uff09<\/h3>\n<p>\u8fd9\u7c7b\u7ad9\u70b9\u7684\u7279\u70b9\u662f\u9759\u6001\u8d44\u6e90\u5360\u6bd4\u9ad8\u3001\u66f4\u65b0\u9891\u7387\u9002\u4e2d\uff0c\u9009\u8d2d\u65f6\u91cd\u70b9\u5173\u6ce8\u8282\u70b9\u8986\u76d6\u548c HTTPS \u652f\u6301\u5373\u53ef\u3002\u4f18\u5148\u9009\u62e9\u6709\u56fd\u5185 CDN \u8282\u70b9\u7684\u670d\u52a1\u5546\uff0c\u539f\u56e0\u662f\u56fd\u5185\u76d1\u7ba1\u8981\u6c42\u6d77\u5916 CDN \u8282\u70b9\u5fc5\u987b\u5177\u5907\u76f8\u5e94\u8d44\u8d28\u624d\u80fd\u5728\u56fd\u5185\u5f00\u5c55\u670d\u52a1\uff0c\u5426\u5219\u8bbf\u95ee\u901f\u5ea6\u53cd\u800c\u4f1a\u66f4\u6162\u751a\u81f3\u4e0d\u7a33\u5b9a\u3002<\/p>\n<p>\u540c\u65f6\u786e\u8ba4 CDN \u63a7\u5236\u53f0\u652f\u6301\u6309\u8def\u5f84\u6216\u6309\u6587\u4ef6\u7c7b\u578b\u8bbe\u7f6e\u7f13\u5b58\u89c4\u5219\uff1a\u56fe\u7247\u3001CSS\u3001JS \u8bbe\u7f6e\u8f83\u957f\u7684\u7f13\u5b58\u65f6\u95f4\uff08\u5982\u4e00\u4e2a\u6708\uff09\uff0cHTML \u9875\u9762\u8bbe\u7f6e\u8f83\u77ed\uff08\u5982\u4e94\u5206\u949f\uff09\u3002\u6b64\u5916\u8981\u6ce8\u610f HTTPS\uff08SSL\uff0c\u5373 Secure Sockets Layer\uff0c\u5b89\u5168\u5957\u63a5\u5b57\u5c42\uff09\u8bc1\u4e66\u914d\u7f6e\uff0c\u4e3b\u6d41 CDN \u5747\u652f\u6301\u514d\u8d39\u8bc1\u4e66\u4e14\u9ed8\u8ba4\u5f00\u542f TLS 1.3\uff0c\u5982\u679c\u5bf9\u517c\u5bb9\u6027\u6709\u7279\u6b8a\u8981\u6c42\u53ef\u4ee5\u5728\u63a7\u5236\u53f0\u624b\u52a8\u8c03\u6574\u3002<\/p>\n<h3>\u5927\u6587\u4ef6\u5206\u53d1\u573a\u666f\uff08\u89c6\u9891\u70b9\u64ad\u3001\u8f6f\u4ef6\u4e0b\u8f7d\u7ad9\uff09<\/h3>\n<p>\u8fd9\u7c7b\u573a\u666f\u7684\u6838\u5fc3\u6307\u6807\u662f\u5e26\u5bbd\u4e0a\u9650\u548c\u6d41\u91cf\u6210\u672c\u3002\u6d41\u91cf\u5927\u7684\u60c5\u51b5\u4e0b\uff0c\u6309\u5e26\u5bbd\u5cf0\u503c\u8ba1\u8d39\u5f80\u5f80\u6bd4\u6309\u6d41\u91cf\u8ba1\u8d39\u66f4\u5212\u7b97\u3002\u5728\u6b63\u5f0f\u8d2d\u4e70\u524d\uff0c\u5efa\u8bae\u5148\u7528\u5c0f\u6d41\u91cf\u5305\u6d4b\u8bd5\u5b9e\u9645\u4e0b\u8f7d\u901f\u5ea6\uff1a<\/p>\n<pre><code class=\"language-bash\">curl -o \/dev\/null -s -w &quot;\u4e0b\u8f7d\u901f\u5ea6: %{speed_download} bytes\/s\\n&quot; https:\/\/cdn.example.com\/\u6d4b\u8bd5\u5927\u6587\u4ef6.zip\n<\/code><\/pre>\n<p>\u901f\u5ea6\u7a33\u5b9a\u5728 50MB\/s \u4ee5\u4e0a\u8bf4\u660e\u5e26\u5bbd\u8d28\u91cf\u8fbe\u6807\u3002\u5927\u6587\u4ef6\u5efa\u8bae\u8bbe\u7f6e\u957f\u7f13\u5b58\u5e76\u5f00\u542f Range \u56de\u6e90\uff0c\u907f\u514d\u4f20\u8f93\u4e2d\u65ad\u5bfc\u81f4\u5168\u90e8\u91cd\u4f20\u3002<\/p>\n<h3>\u9ad8\u5e76\u53d1\u4e1a\u52a1\uff08\u7535\u5546\u4fc3\u9500\u3001\u5728\u7ebf\u6559\u80b2\uff09<\/h3>\n<p>\u8fd9\u7c7b\u573a\u666f\u5bf9\u7a33\u5b9a\u6027\u7684\u8981\u6c42\u9ad8\u4e8e\u52a0\u901f\u6548\u679c\uff0cSLA\uff08\u670d\u52a1\u53ef\u7528\u6027\uff09\u662f\u9996\u8981\u53c2\u8003\u6307\u6807\u3002\u5efa\u8bae\u9009\u62e9\u627f\u8bfa 99.9% \u4ee5\u4e0a\u53ef\u7528\u6027\u7684\u670d\u52a1\u5546\u3002\u76d1\u63a7\u53ef\u4ee5\u7528\u5b9a\u65f6 curl \u8bf7\u6c42 CDN \u5065\u5eb7\u68c0\u67e5\u7aef\u70b9\uff0c\u8fd4\u56de\u975e 200 \u65f6\u89e6\u53d1\u544a\u8b66\u3002Hostease \u4e91\u670d\u52a1\u5668\u914d\u5408\u4f01\u4e1a\u7ea7 CDN \u4f7f\u7528\u65f6\uff0c\u6e90\u7ad9\u5230 CDN \u4e4b\u95f4\u7684\u5e26\u5bbd\u8d28\u91cf\u76f4\u63a5\u5f71\u54cd\u6574\u4f53\u54cd\u5e94\u901f\u5ea6\uff0c\u53ef\u4ee5\u5728\u63a5\u5165\u524d\u7528 <code>curl -I -H \"Host: example.com\" http:\/\/\u6e90\u7ad9IP\/<\/code> \u6d4b\u4e00\u4e0b\u56de\u7a0b\u94fe\u8def\u3002\u5177\u4f53\u53ef\u53c2\u8003 <a href=\"\/blog\/optimization\/\" class=\"broken_link\">\u7f51\u7ad9\u4f18\u5316\u6307\u5357<\/a> \u4e2d\u5173\u4e8e CDN \u56de\u6e90\u9a8c\u8bc1\u7684\u65b9\u6cd5\u3002<\/p>\n<h2>\u56db\u3001CDN \u63a5\u5165\u7684\u5177\u4f53\u90e8\u7f72\u6b65\u9aa4<\/h2>\n<p>\u4e0b\u9762\u4ee5\u5e38\u89c1\u7684\u914d\u7f6e\u6d41\u7a0b\u4e3a\u4f8b\uff0c\u8bf4\u660e\u4ece\u8d2d\u4e70 CDN \u670d\u52a1\u5230\u5b8c\u6210\u63a5\u5165\u7684\u5b8c\u6574\u6b65\u9aa4\u3002<\/p>\n<h3>\u6dfb\u52a0\u52a0\u901f\u57df\u540d<\/h3>\n<p>\u767b\u5f55 CDN \u63a7\u5236\u53f0\uff0c\u5728\u57df\u540d\u7ba1\u7406\u9875\u9762\u6dfb\u52a0\u4f60\u7684\u52a0\u901f\u57df\u540d\u3002\u9700\u8981\u586b\u5199\u7684\u4e3b\u8981\u5185\u5bb9\u6709\uff1a<\/p>\n<ul>\n<li><strong>\u52a0\u901f\u57df\u540d<\/strong>\uff1a\u586b\u5199\u8981\u52a0\u901f\u7684\u57df\u540d\uff0c\u4f8b\u5982 <code>cdn.example.com<\/code>\u3002<\/li>\n<li><strong>\u6e90\u7ad9\u7c7b\u578b<\/strong>\uff1a\u9009\u62e9 IP\uff08\u586b\u5199\u4e91\u670d\u52a1\u5668\u516c\u7f51 IP\uff09\u6216\u57df\u540d\uff08\u586b\u5199\u6e90\u7ad9\u57df\u540d\uff09\u3002<\/li>\n<li><strong>\u56de\u6e90\u534f\u8bae<\/strong>\uff1a\u5efa\u8bae\u9009\u62e9 HTTPS \u56de\u6e90\uff0c\u5b9e\u73b0\u7aef\u5230\u7aef\u52a0\u5bc6\u3002\u5982\u679c\u6e90\u7ad9\u6682\u4e0d\u652f\u6301 HTTPS\uff0c\u53ef\u4ee5\u5148\u7528 HTTP \u56de\u6e90\uff0c\u540e\u7eed\u518d\u5347\u7ea7\u3002<\/li>\n<\/ul>\n<h3>\u914d\u7f6e\u7f13\u5b58\u89c4\u5219<\/h3>\n<p>\u63a8\u8350\u9075\u5faa\u300c\u5185\u5bb9\u7c7b\u578b + \u66f4\u65b0\u9891\u7387\u300d\u7684\u539f\u5219\uff1a\u56fe\u7247\u3001\u97f3\u9891\u3001\u89c6\u9891\u5efa\u8bae\u8bbe\u7f6e 30 \u5929\u7f13\u5b58\uff1bCSS\u3001JS \u914d\u5408\u7248\u672c\u53f7\u53c2\u6570\u53ef\u8bbe\u7f6e 1 \u5929\u7f13\u5b58\uff1bHTML\u3001XML \u8bbe\u7f6e 5 \u5206\u949f\u5de6\u53f3\u7f13\u5b58\u4ee5\u4fdd\u8bc1\u5185\u5bb9\u66f4\u65b0\u53ca\u65f6\u751f\u6548\uff1bAPI \u54cd\u5e94\u4e0d\u7f13\u5b58\u3002<\/p>\n<p>\u5982\u679c\u6e90\u7ad9\u914d\u7f6e\u4e86 Vary \u5934\uff08\u5982 <code>Vary: Accept-Encoding<\/code>\uff09\uff0cCDN \u4f1a\u6839\u636e\u4e0d\u540c\u6761\u4ef6\u5206\u522b\u7f13\u5b58\uff0c\u914d\u7f6e\u65f6\u8981\u6ce8\u610f\u907f\u514d\u65e0\u8c13\u7684\u7f13\u5b58\u788e\u7247\u5316\u3002<\/p>\n<h3>\u914d\u7f6e\u7f13\u5b58 Key \u548c URL \u53c2\u6570<\/h3>\n<p>CDN \u9ed8\u8ba4\u4f7f\u7528\u5b8c\u6574 URL \u4f5c\u4e3a\u7f13\u5b58 Key\uff0c\u540c\u4e00\u8d44\u6e90\u7684\u4e0d\u540c\u7248\u672c\u53f7\u4f1a\u88ab\u89c6\u4e3a\u4e0d\u540c\u8d44\u6e90\u800c\u5206\u522b\u7f13\u5b58\u3002\u5982\u679c\u4f60\u7684\u9759\u6001\u8d44\u6e90\u4f7f\u7528\u4e86\u7248\u672c\u53f7\u53c2\u6570\uff0c\u5efa\u8bae\u5728 CDN \u63a7\u5236\u53f0\u4e2d\u5c06\u8fd9\u7c7b\u53c2\u6570\u8bbe\u7f6e\u4e3a\u300c\u5ffd\u7565\u300d\uff0c\u8ba9\u540c\u4e00\u8d44\u6e90\u7684\u4e0d\u540c\u7248\u672c\u5171\u4eab\u7f13\u5b58\uff0c\u547d\u4e2d\u7387\u4f1a\u660e\u663e\u63d0\u5347\u3002<\/p>\n<h3>\u5185\u5bb9\u66f4\u65b0\u4e0e\u7f13\u5b58\u5237\u65b0<\/h3>\n<p>\u6e90\u7ad9\u5185\u5bb9\u66f4\u65b0\u540e\uff0c\u9700\u8981\u4e3b\u52a8\u5237\u65b0 CDN \u7f13\u5b58\u3002\u5927\u591a\u6570 CDN \u63d0\u4f9b\u7f13\u5b58\u5237\u65b0 API\uff1a<\/p>\n<pre><code class=\"language-bash\">curl -X POST https:\/\/cdn.example.com\/refresh \\\n  -H &quot;Authorization: Bearer YOUR_TOKEN&quot; \\\n  -d '{&quot;paths&quot;: [&quot;\/css\/style.css&quot;, &quot;\/js\/app.js&quot;]}'\n<\/code><\/pre>\n<p>\u4e5f\u53ef\u4ee5\u76f4\u63a5\u5728 CDN \u63a7\u5236\u53f0\u7684\u7f13\u5b58\u5237\u65b0\u9875\u9762\u63d0\u4ea4\u8981\u5237\u65b0\u7684 URL\u3002\u5168\u7f51\u8282\u70b9\u5b8c\u5168\u540c\u6b65\u901a\u5e38\u9700\u8981\u51e0\u5206\u949f\u5230\u5341\u51e0\u5206\u949f\u4e0d\u7b49\u3002<\/p>\n<h2>\u4e94\u3001\u4f4e\u6210\u672c\u65b9\u6848\u4e0e\u5e38\u89c1\u5751\u70b9<\/h2>\n<p>\u4ed8\u8d39 CDN \u7684\u9009\u62e9\u4e3b\u8981\u770b SLA \u4fdd\u969c\u548c\u6280\u672f\u652f\u6301\u54cd\u5e94\u901f\u5ea6\uff0c\u4f18\u5148\u9009\u6709\u660e\u786e SLA \u627f\u8bfa\u7684\u670d\u52a1\u5546\uff0c\u5e76\u5728\u8d2d\u4e70\u524d\u53d1\u5de5\u5355\u6d4b\u8bd5\u54cd\u5e94\u901f\u5ea6\u3002<\/p>\n<p><strong>\u4e09\u4e2a\u5e38\u89c1\u5751\u70b9\uff1a<\/strong> \u4e00\u662f\u56de\u6e90\u94fe\u8def\u7ed5\u8def\uff0c\u5982\u679c CDN \u8282\u70b9\u56fd\u5185\u8d44\u8d28\u4e0d\u5168\uff0c\u56de\u6e90\u8bf7\u6c42\u53cd\u800c\u6bd4\u4e0d\u7528 CDN \u8fd8\u6162\uff0c\u63a5\u5165\u524d\u52a1\u5fc5\u6d4b\u4e00\u4e0b\u56de\u7a0b\u8def\u7531\uff1b\u4e8c\u662f HTTPS \u8bc1\u4e66\u914d\u7f6e\u4e0d\u5f53\uff0cCDN \u7aef\u914d\u4e86 HTTPS \u4f46\u6e90\u7ad9\u4ecd\u662f HTTP\uff0c\u660e\u6587\u901a\u4fe1\u6253\u4e86\u5b89\u5168\u6298\u6263\uff1b\u4e09\u662f\u5ffd\u89c6\u8ba1\u8d39\u6a21\u5f0f\u5207\u6362\u65f6\u673a\uff0c\u4e1a\u52a1\u91cf\u7a33\u5b9a\u540e\u5efa\u8bae\u91cd\u65b0\u8bc4\u4f30\u5f53\u524d\u8ba1\u8d39\u6a21\u5f0f\u662f\u5426\u5212\u7b97\uff0c\u5fc5\u8981\u65f6\u8054\u7cfb\u5ba2\u670d\u8c03\u6574\u3002<\/p>\n<h2>\u516d\u3001\u603b\u7ed3\u4e0e\u884c\u52a8\u5efa\u8bae<\/h2>\n<p>\u63a5\u5165 CDN \u4e0d\u662f\u4e00\u6b21\u6027\u64cd\u4f5c\uff0c\u800c\u662f\u4e00\u4e2a\u6301\u7eed\u4f18\u5316\u7684\u8fc7\u7a0b\u3002\u5efa\u8bae\u5148\u7528\u6d4b\u8bd5\u6d41\u91cf\u9a8c\u8bc1\u5b9e\u9645\u6548\u679c\uff0c\u786e\u8ba4\u7f13\u5b58\u547d\u4e2d\u7387\u548c\u8ba1\u8d39\u6210\u672c\u8fbe\u5230\u9884\u671f\u540e\uff0c\u518d\u5c06\u6b63\u5f0f\u6d41\u91cf\u5207\u6362\u5230 CDN\u3002<\/p>\n<p>\u5982\u679c\u4f60\u5df2\u7ecf\u6709\u4e86\u5177\u4f53\u7684\u4f7f\u7528\u573a\u666f\uff0c\u53ef\u4ee5\u628a\u5b9e\u6d4b\u6570\u636e\u5206\u4eab\u51fa\u6765\uff0c\u6211\u4eec\u4e00\u8d77\u5206\u6790\u5f53\u524d\u7684 CDN \u914d\u7f6e\u662f\u5426\u8fd8\u6709\u4f18\u5316\u7a7a\u95f4\u3002\u5982\u679c\u4f60\u662f\u9996\u6b21\u4e3a\u4e91\u670d\u52a1\u5668\u63a5\u5165 CDN\uff0c\u4f18\u5148\u9009\u4e00\u6b3e\u652f\u6301\u514d\u8d39\u8bd5\u7528\u7684\u65b9\u6848\u8fb9\u7528\u8fb9\u5b66\uff0c\u6bd4\u7eb8\u4e0a\u8c08\u5175\u66f4\u6709\u6548\u3002<\/p>\n<hr \/>\n<p><strong>\u76f8\u5173\u8d44\u6e90\u63a8\u8350<\/strong><\/p>\n<ul>\n<li><a href=\"\/vps\/\">VPS\u4e3b\u673a<\/a>\uff1a\u9002\u5408\u9700\u8981\u7075\u6d3b\u914d\u7f6e\u548c\u826f\u597d\u7f51\u7edc\u8d28\u91cf\u7684\u4e91\u670d\u52a1\u5668\u65b9\u6848<\/li>\n<li><a href=\"\/wordpress-hosting\/\">WordPress\u4e3b\u673a<\/a>\uff1a\u914d\u5957 CDN \u63a5\u5165\u540e\u53ef\u663e\u8457\u6539\u5584\u6d77\u5916\u8bbf\u95ee\u901f\u5ea6<\/li>\n<li><a href=\"\/blog\/optimization\/\" class=\"broken_link\">\u7f51\u7ad9\u4f18\u5316\u6307\u5357<\/a>\uff1a\u5305\u542b CDN \u5728\u5185\u7684\u591a\u79cd<a href=\"https:\/\/cn.hostease.com\/blog\/optimization\/\" class=\"broken_link\">\u7f51\u7ad9\u6027\u80fd<\/a>\u63d0\u5347\u65b9\u6cd5<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u6587\u4ece\u5173\u952e\u6307\u6807\u3001\u573a\u666f\u5316\u63a8\u8350\u5230\u5177\u4f53\u90e8\u7f72\u6b65\u9aa4\uff0c\u5e2e\u52a9\u4e91\u670d\u52a1\u5668\u7528\u6237\u7cfb\u7edf\u5316\u5730\u5b8c\u6210CDN\u63a5\u5165\u4e0e\u914d\u7f6e\uff0c\u89e3\u51b3\u9009\u9519\u65b9\u6848\u6216\u914d\u7f6e\u4e0d\u5f53\u5bfc\u81f4\u7684\u8bbf\u95ee\u6162\u95ee\u9898\u3002<\/p>\n","protected":false},"author":2,"featured_media":30238,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3822],"tags":[127,3976],"class_list":["post-30239","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guides","tag-cdn","tag-category"],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/04\/hosting-cdn-buying-guide-cover.webp","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/30239","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=30239"}],"version-history":[{"count":1,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/30239\/revisions"}],"predecessor-version":[{"id":30240,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/30239\/revisions\/30240"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/media\/30238"}],"wp:attachment":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/media?parent=30239"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/categories?post=30239"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/tags?post=30239"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}