{"id":210021,"date":"2025-10-24T04:10:13","date_gmt":"2025-10-23T20:10:13","guid":{"rendered":"https:\/\/www.server.hk\/blog\/210021\/"},"modified":"2025-10-24T04:10:14","modified_gmt":"2025-10-23T20:10:14","slug":"cdn-244","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/210021\/","title":{"rendered":"CDN\u8bbf\u95ee\u5f02\u5e38\u901f\u67e5\u901f\u4fee\uff1a\u5de5\u7a0b\u5e08\u5b9e\u6218\u6307\u5357"},"content":{"rendered":"<p>\u968f\u7740\u7f51\u7ad9\u5168\u7403\u5316\u4e0e\u4e1a\u52a1\u5bf9\u53ef\u7528\u6027\u8981\u6c42\u7684\u63d0\u9ad8\uff0cCDN\uff08\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff09\u5df2\u6210\u4e3a\u4fdd\u969c\u8bbf\u95ee\u901f\u5ea6\u4e0e\u7a33\u5b9a\u6027\u7684\u5173\u952e\u7ec4\u4ef6\u3002\u4f46\u5728\u5b9e\u9645\u8fd0\u7ef4\u4e2d\uff0cCDN\u8bbf\u95ee\u5f02\u5e38\u4ecd\u7136\u9891\u7e41\u53d1\u751f\uff0c\u5f71\u54cd\u7528\u6237\u4f53\u9a8c\u548c\u4e1a\u52a1\u8f6c\u5316\u3002\u672c\u6587\u9762\u5411\u7ad9\u957f\u3001\u4f01\u4e1a\u7528\u6237\u4e0e\u5f00\u53d1\u8005\uff0c\u63d0\u4f9b\u4e00\u5957\u4ece\u539f\u7406\u5230\u5b9e\u6218\u7684\u901f\u67e5\u901f\u4fee\u6d41\u7a0b\uff0c\u8986\u76d6\u5b9a\u4f4d\u65b9\u6cd5\u3001\u5e38\u89c1\u6545\u969c\u4e0e\u4fee\u590d\u7b56\u7565\uff0c\u4ee5\u53ca\u5728\u4e0d\u540c\u533a\u57df\uff08\u5982\u9999\u6e2f\u3001\u7f8e\u56fd\u3001\u65e5\u672c\u3001\u97e9\u56fd\u3001\u65b0\u52a0\u5761\uff09\u4f7f\u7528CDN\u4e0e\u6d77\u5916\u670d\u52a1\u5668\u6216VPS\u65f6\u7684\u6ce8\u610f\u4e8b\u9879\u3002<\/p>\n<h2>CTO\u7ea7\u522b\u7684CDN\u539f\u7406\u56de\u987e\uff08\u5feb\u901f\u5b9a\u4f4d\u57fa\u7840\uff09<\/h2>\n<p>\u8981\u5feb\u901f\u4fee\u590dCDN\u8bbf\u95ee\u5f02\u5e38\uff0c\u9996\u5148\u8981\u7406\u89e3CDN\u7684\u57fa\u672c\u6784\u6210\u4e0e\u5de5\u4f5c\u6d41\u7a0b\u3002\u4e00\u4e2a\u5178\u578b\u7684CDN\u8bf7\u6c42\u8fc7\u7a0b\u5305\u542b\uff1a<\/p>\n<ul>\n<li>DNS\u89e3\u6790\uff1a\u7528\u6237\u8bf7\u6c42\u9996\u5148\u901a\u8fc7DNS\u89e3\u6790\u5230\u6700\u8fd1\u7684\u8fb9\u7f18\u8282\u70b9\u3002<\/li>\n<li>\u8fb9\u7f18\u7f13\u5b58\uff1a\u8fb9\u7f18\u8282\u70b9\u8fd4\u56de\u5df2\u7f13\u5b58\u7684\u8d44\u6e90\u6216\u8f6c\u53d1\u5230\u6e90\u7ad9\uff08Origin\uff09\u3002<\/li>\n<li>\u56de\u6e90\u4e0e\u7f13\u5b58\u7b56\u7565\uff1a\u4f9d\u636eCache-Control\u3001Expires\u3001ETag\u7b49\u5934\u90e8\u51b3\u5b9a\u547d\u4e2d\u4e0e\u5426\u3002<\/li>\n<li>\u4f20\u8f93\u5c42\u4e0e\u5b89\u5168\u5c42\uff1aTLS\/SSL\u7ec8\u6b62\u3001WAF\u4e0e\u901f\u7387\u9650\u5236\u7b49\u5b89\u5168\u7b56\u7565\u4f1a\u5f71\u54cd\u8bf7\u6c42\u3002<\/li>\n<\/ul>\n<p>\u638c\u63e1\u8fd9\u4e9b\u73af\u8282\u80fd\u5e2e\u52a9\u4f60\u5feb\u901f\u5224\u65ad\u6545\u969c\u53d1\u751f\u5728DNS\u3001\u8fb9\u7f18\u8282\u70b9\u3001\u56de\u6e90\u94fe\u8def\u8fd8\u662f\u5e94\u7528\u5c42\u3002<\/p>\n<h2>\u901f\u67e5\u6d41\u7a0b\uff1a\u4ece\u5916\u5230\u5185\u7684\u8bca\u65ad\u6b65\u9aa4<\/h2>\n<h3>1. \u786e\u8ba4\u8303\u56f4\u4e0e\u5f71\u54cd\u9762<\/h3>\n<ul>\n<li>\u662f\u5355\u4e2a\u8d44\u6e90\u5f02\u5e38\u8fd8\u662f\u6574\u7ad9\u4e0d\u53ef\u7528\uff1f\u68c0\u67e5\u9759\u6001\u6587\u4ef6\u4e0e\u52a8\u6001\u63a5\u53e3\u662f\u5426\u5747\u53d7\u5f71\u54cd\u3002<\/li>\n<li>\u662f\u5426\u662f\u533a\u57df\u6027\u95ee\u9898\uff08\u5982\u4ec5\u9999\u6e2f\u6216\u7f8e\u56fd\u53ef\u8bbf\u95ee\uff09\u8fd8\u662f\u5168\u7403\u6027\uff1f<\/li>\n<\/ul>\n<h3>2. DNS\u8bca\u65ad\uff08\u6700\u5feb\u80fd\u5224\u65ad\u662f\u5426\u4e3aDNS\u95ee\u9898\uff09<\/h3>\n<ul>\n<li>\u4f7f\u7528 dig \u6216 nslookup \u9a8c\u8bc1\u89e3\u6790\u7ed3\u679c\uff1a\n<pre>dig +short www.example.com @8.8.8.8<\/pre>\n<\/li>\n<li>\u786e\u8ba4\u662f\u5426\u8fd4\u56de\u7684\u662fCDN\u63d0\u4f9b\u7684CNAME\u6216\u8fb9\u7f18\u8282\u70b9IP\uff0c\u662f\u5426\u5b58\u5728\u4e0d\u540c\u5730\u533a\u89e3\u6790\u7ed3\u679c\u5dee\u5f02\u3002<\/li>\n<li>\u68c0\u67e5DNS TTL\u8bbe\u7f6e\uff0c\u662f\u5426\u6709\u65e7\u8bb0\u5f55\u672a\u5237\u65b0\u5bfc\u81f4\u7f13\u5b58\u6c61\u67d3\u3002<\/li>\n<\/ul>\n<h3>3. \u8def\u7531\u4e0e\u8fde\u901a\u6027\uff08Traceroute \/ MTR\uff09<\/h3>\n<ul>\n<li>\u4f7f\u7528 traceroute \u6216 mtr \u67e5\u770b\u5230\u8fb9\u7f18\u8282\u70b9\u6216\u56de\u6e90\u7684\u7f51\u7edc\u8def\u5f84\uff0c\u5b9a\u4f4d\u4e22\u5305\u6216\u9ad8\u5ef6\u8fdf\u8df3\u70b9\u3002<\/li>\n<li>\u5bf9\u6bd4\u4e0d\u540c\u4f4d\u7f6e\uff08\u9999\u6e2f\u3001\u7f8e\u56fd\u3001\u65b0\u52a0\u5761\u7b49\uff09\u7684\u8def\u7531\u5dee\u5f02\uff0c\u5224\u65ad\u662f\u5426\u4e3aISP\u6216\u56fd\u9645\u94fe\u8def\u95ee\u9898\u3002<\/li>\n<\/ul>\n<h3>4. HTTP\/HTTPS \u5c42\u9762\u8bca\u65ad<\/h3>\n<ul>\n<li>\u4f7f\u7528 curl \u67e5\u770b\u54cd\u5e94\u5934\u4e0e\u72b6\u6001\u7801\uff1a\n<pre>curl -I -v https:\/\/www.example.com\/path<\/pre>\n<\/li>\n<li>\u786e\u8ba4\u662f\u5426\u662f 4xx\/5xx \u9519\u8bef\uff0c\u67e5\u770b Server \/ Via \/ X-Cache \u7b49\u5934\u90e8\u5224\u65ad\u662f\u5426\u4e3aCDN\u9519\u8bef\u6216\u6e90\u7ad9\u9519\u8bef\u3002<\/li>\n<li>SSL\/TLS \u95ee\u9898\uff1a\u4f7f\u7528 openssl s_client \u68c0\u67e5\u8bc1\u4e66\u94fe\u4e0e\u652f\u6301\u7684\u534f\u8bae\uff1a\n<pre>openssl s_client -connect www.example.com:443 -servername www.example.com<\/pre>\n<\/li>\n<\/ul>\n<h3>5. \u8fb9\u7f18\u7f13\u5b58\u4e0e\u56de\u6e90\u7b56\u7565<\/h3>\n<ul>\n<li>\u67e5\u770b Cache-Control\u3001Expires\u3001Set-Cookie \u7b49\u5934\u90e8\u662f\u5426\u5bfc\u81f4\u8d44\u6e90\u4e0d\u88ab\u7f13\u5b58\u6216\u9891\u7e41\u56de\u6e90\u3002<\/li>\n<li>\u5982\u679c\u66f4\u65b0\u4e86\u8d44\u6e90\u540e\u4ecd\u8fd4\u56de\u65e7\u8d44\u6e90\uff0c\u5c1d\u8bd5\u7f13\u5b58\u6e05\u9664\uff08Purge\uff09\u6216\u6dfb\u52a0\u7248\u672c\u53f7\uff08query string\u6216\u6587\u4ef6\u540d\u6307\u7eb9\uff09\u3002<\/li>\n<\/ul>\n<h3>6. \u65e5\u5fd7\u4e0e\u76d1\u63a7<\/h3>\n<ul>\n<li>\u68c0\u67e5CDN\u65e5\u5fd7\uff08\u8bbf\u95ee\/\u9519\u8bef\u65e5\u5fd7\uff09\u4e0e\u6e90\u7ad9\u65e5\u5fd7\u7684\u65f6\u95f4\u8f74\u5bf9\u6bd4\uff0c\u627e\u5230\u8bf7\u6c42\u7ec8\u6b62\u70b9\u3002<\/li>\n<li>\u4f7f\u7528\u5b9e\u65f6\u76d1\u63a7\u4e0e\u544a\u8b66\uff08\u4f8b\u5982\u5408\u6210\u76d1\u63a7\uff09\u5feb\u901f\u5b9a\u4f4d\u95ee\u9898\u53d1\u751f\u65f6\u95f4\u4e0e\u5f71\u54cd\u9762\u3002<\/li>\n<\/ul>\n<h2>\u5e38\u89c1\u6545\u969c\u573a\u666f\u53ca\u9010\u6b65\u4fee\u590d\u7b56\u7565<\/h2>\n<h3>\u573a\u666fA\uff1a\u67d0\u533a\u57df\uff08\u4f8b\u5982\u9999\u6e2f\u6216\u65e5\u672c\uff09\u8bbf\u95ee\u6162\u6216\u5931\u8d25<\/h3>\n<ul>\n<li>\u8bca\u65ad\uff1a\u5148\u5728\u8be5\u533a\u57df\u505a dig\u3001traceroute \u548c curl\u3002\u82e5DNS\u89e3\u6790\u5230\u672c\u5730\u8fb9\u7f18\u8282\u70b9\u4f46\u7f51\u7edc\u8df3\u70b9\u4e22\u5305\uff0c\u53ef\u80fd\u4e3aISP\u6216\u673a\u623f\u94fe\u8def\u95ee\u9898\u3002<\/li>\n<li>\u4fee\u590d\uff1a\u8054\u7cfbCDN\u63d0\u4f9b\u5546\u4e0e\u672c\u5730\u57df\u7f51\u7edc\u63d0\u4f9b\u5546\uff0c\u5fc5\u8981\u65f6\u5207\u6362\u5230\u5176\u4ed6POP\u6216\u8c03\u6574\u56de\u6e90\u7b56\u7565\u3002\u82e5\u4f7f\u7528\u81ea\u5efa\u6d77\u5916\u670d\u52a1\u5668\uff08\u9999\u6e2fVPS\u3001\u7f8e\u56fdVPS\uff09\uff0c\u68c0\u67e5\u8be5VPS\u7684\u51fa\u53e3\u5e26\u5bbd\u4e0e\u9632\u706b\u5899\u7b56\u7565\u3002<\/li>\n<\/ul>\n<h3>\u573a\u666fB\uff1aHTTPS\u63e1\u624b\u5931\u8d25\u6216\u8bc1\u4e66\u9519\u8bef<\/h3>\n<ul>\n<li>\u8bca\u65ad\uff1aopenssl s_client \u68c0\u67e5\u8bc1\u4e66\u94fe\u662f\u5426\u5b8c\u6574\u3001SNI \u662f\u5426\u6b63\u786e\u3001\u662f\u5426\u652f\u6301\u5ba2\u6237\u7aef\u6240\u9700\u7684 TLS \u7248\u672c\u3002<\/li>\n<li>\u4fee\u590d\uff1a\u786e\u4fdd\u8bc1\u4e66\u5df2\u90e8\u7f72\u5728CDN\u8fb9\u7f18\u6216\u901a\u8fc7CDN\u7684\u6258\u7ba1\u8bc1\u4e66\u529f\u80fd\u66f4\u65b0\uff0c\u68c0\u67e5\u662f\u5426\u5b58\u5728\u4e2d\u95f4\u8bc1\u4e66\u9057\u6f0f\u6216\u8bc1\u4e66\u8fc7\u671f\u3002<\/li>\n<\/ul>\n<h3>\u573a\u666fC\uff1a\u8fb9\u7f18\u7f13\u5b58\u5931\u6548\u5bfc\u81f4\u6e90\u7ad9\u538b\u529b\u9aa4\u589e<\/h3>\n<ul>\n<li>\u8bca\u65ad\uff1a\u89c2\u5bdf X-Cache\/CF-Cache-Status \u7b49\u5934\u90e8\u9891\u7e41\u8fd4\u56de MISS \u6216 EXPIRED\u3002<\/li>\n<li>\u4fee\u590d\uff1a\u4f18\u5316 Cache-Control\u3001\u8bbe\u7f6e\u5408\u7406\u7684\u7f13\u5b58\u952e\uff08\u907f\u514dCookie\/QueryString\u8fc7\u5ea6\u5f71\u54cd\u7f13\u5b58\uff09\uff0c\u4f7f\u7528\u5206\u5c42\u7f13\u5b58\u6216\u589e\u52a0\u8fb9\u7f18\u7f13\u5b58TTL\u3002<\/li>\n<\/ul>\n<h3>\u573a\u666fD\uff1a\u9891\u7e41\u88abWAF\u6216\u901f\u7387\u9650\u5236\u62e6\u622a<\/h3>\n<ul>\n<li>\u8bca\u65ad\uff1a\u68c0\u67e5\u8fd4\u56de\u7684\u9519\u8bef\u9875\u9762\u6216\u5934\u90e8\u4e2d\u662f\u5426\u5305\u542bWAF\u6807\u8bc6\u6216\u9650\u6d41\u4fe1\u606f\u3002<\/li>\n<li>\u4fee\u590d\uff1a\u5728WAF\u4e2d\u8c03\u6574\u767d\u540d\u5355\u89c4\u5219\u6216\u653e\u5bbd\u9608\u503c\uff0c\u4f18\u5316API\u8c03\u7528\u6a21\u5f0f\uff0c\u5fc5\u8981\u65f6\u5bf9\u5173\u952eAPI\u4f7f\u7528\u4e13\u7528\u57df\u540d\u6216\u56de\u6e90\u7b56\u7565\u3002<\/li>\n<\/ul>\n<h2>\u9ad8\u7ea7\u8bca\u65ad\u547d\u4ee4\u4e0e\u793a\u4f8b<\/h2>\n<ul>\n<li>\u5206\u5730\u533aDNS\u5bf9\u6bd4\uff1a\n<pre>dig +short www.example.com @1.1.1.1 &amp;&amp; dig +short www.example.com @8.8.8.8<\/pre>\n<\/li>\n<li>HTTP\u5934\u5feb\u901f\u6bd4\u5bf9\uff1a\n<pre>curl -s -D - https:\/\/www.example.com\/path -o \/dev\/null<\/pre>\n<\/li>\n<li>MTR \u8fde\u7eed\u8def\u5f84\u68c0\u6d4b\uff08Linux \/ macOS\uff09\uff1a\n<pre>mtr -r -c 100 www.example.com<\/pre>\n<\/li>\n<\/ul>\n<h2>\u5e94\u7528\u573a\u666f\u4e0e\u4f18\u52bf\u5bf9\u6bd4\uff08\u4e0d\u540c\u5730\u533a\u7684\u9009\u62e9\u5efa\u8bae\uff09<\/h2>\n<p>\u5728\u9009\u62e9CDN\u4e0e\u670d\u52a1\u5668\u4f4d\u7f6e\u65f6\uff0c\u5e94\u8be5\u7ed3\u5408\u76ee\u6807\u7528\u6237\u5206\u5e03\u4e0e\u4e1a\u52a1\u7279\u6027\uff1a<\/p>\n<ul>\n<li>\u82e5\u4e3b\u8981\u7528\u6237\u5728\u5927\u4e2d\u534e\u5730\u533a\u6216\u4e1c\u5357\u4e9a\uff0c\u4f18\u5148\u5e03\u5c40\u9999\u6e2f\u670d\u52a1\u5668\u6216\u9999\u6e2fVPS \u4e0e\u65b0\u52a0\u5761\u8282\u70b9\uff0c\u4ee5\u964d\u4f4e\u5ef6\u8fdf\u5e76\u63d0\u5347\u7a33\u5b9a\u6027\u3002<\/li>\n<li>\u5bf9\u5317\u7f8e\u548c\u6b27\u6d32\u7528\u6237\uff0c\u4f7f\u7528\u7f8e\u56fd\u670d\u52a1\u5668\u6216\u7f8e\u56fdVPS \u5e76\u914d\u5408\u5168\u7403CDN\u8282\u70b9\u80fd\u83b7\u5f97\u66f4\u597d\u4f53\u9a8c\u3002<\/li>\n<li>\u5bf9\u65e5\u672c\u548c\u97e9\u56fd\u7528\u6237\uff0c\u9009\u62e9\u5728\u65e5\u672c\u670d\u52a1\u5668\u6216\u97e9\u56fd\u670d\u52a1\u5668\u5e03\u70b9\u5e76\u914d\u5408\u76f8\u5e94CDN POP\uff0c\u53ef\u4ee5\u663e\u8457\u63d0\u5347\u9996\u5c4f\u901f\u5ea6\u4e0e\u5e76\u53d1\u8868\u73b0\u3002<\/li>\n<\/ul>\n<p><strong>\u4f18\u52bf\u5bf9\u6bd4\u8981\u70b9\uff1a<\/strong>\u8fb9\u7f18\u8282\u70b9\u8d8a\u9760\u8fd1\u7528\u6237\uff0c\u9996\u5b57\u8282\u65f6\u95f4\uff08TTFB\uff09\u8d8a\u77ed\uff1b\u800c\u6e90\u7ad9\u9009\u62e9\uff08\u9999\u6e2f\/\u7f8e\u56fd\/\u65e5\u672c\u7b49\uff09\u51b3\u5b9a\u56de\u6e90\u5ef6\u8fdf\u4e0e\u8d70\u5411\u3002<\/p>\n<h2>\u9009\u8d2d\u5efa\u8bae\uff1a\u5982\u4f55\u4e3a\u4e1a\u52a1\u6311\u9009\u5408\u9002\u7684CDN\u4e0e\u6d77\u5916\u670d\u52a1\u5668<\/h2>\n<ul>\n<li>\u660e\u786e\u4e1a\u52a1\u4fa7\u91cd\u70b9\uff08\u9759\u6001\u5185\u5bb9\u591a\u8fd8\u662fAPI\u591a\uff09\uff0c\u9759\u6001\u91cd\u7684\u53ef\u4ee5\u66f4\u4f9d\u8d56CDN\u7f13\u5b58\u7b56\u7565\u3002<\/li>\n<li>\u591a\u533a\u57df\u90e8\u7f72\uff1a\u4f18\u5148\u5728\u4e3b\u8981\u6d41\u91cf\u533a\u57df\u90e8\u7f72\u670d\u52a1\u5668\u6216VPS\uff08\u9999\u6e2fVPS\u3001\u65b0\u52a0\u5761\u670d\u52a1\u5668\u3001\u7f8e\u56fdVPS\u7b49\uff09\uff0c\u5e76\u7ed3\u5408CDN\u7684\u5168\u7403\u8282\u70b9\u3002<\/li>\n<li>\u68c0\u67e5\u4f9b\u5e94\u5546\u7684\u76d1\u63a7\u4e0e\u6545\u969c\u54cd\u5e94\u80fd\u529b\uff0c\u662f\u5426\u63d0\u4f9b\u65e5\u5fd7\u5bfc\u51fa\u3001\u7f13\u5b58\u6e05\u7406\u548c\u5b9e\u65f6\u56de\u6e90\u7b56\u7565\u8c03\u6574\u3002<\/li>\n<li>\u5b89\u5168\u6027\u8981\u6c42\u9ad8\u7684\u4e1a\u52a1\u8981\u786e\u8ba4CDN\u652f\u6301WAF\u3001DDoS\u9632\u62a4\u4e0e\u6309\u9700\u8bc1\u4e66\u7ba1\u7406\u3002<\/li>\n<li>\u57df\u540d\u4e0e\u8bc1\u4e66\uff1a\u4f7f\u7528\u6b63\u89c4\u57df\u540d\u6ce8\u518c\u670d\u52a1\u5e76\u5408\u7406\u7ba1\u7406DNS\uff08\u57df\u540d\u6ce8\u518c\u3001DNSSEC\u7b49\uff09\uff0c\u786e\u4fdd\u8bc1\u4e66\u53ef\u4ee5\u81ea\u52a8\u66f4\u65b0\uff0c\u907f\u514d\u56e0\u57df\u540d\u6216\u8bc1\u4e66\u95ee\u9898\u5bfc\u81f4\u7684\u8bbf\u95ee\u4e2d\u65ad\u3002<\/li>\n<\/ul>\n<h2>\u5b9e\u6218\u5c0f\u8d34\u58eb\uff08\u907f\u514d\u590d\u53d1\uff09<\/h2>\n<ul>\n<li>\u914d\u7f6e\u53d8\u66f4\u524d\u5148\u5728\u6d4b\u8bd5\u5b50\u57df\u4e0a\u9a8c\u8bc1\uff0c\u907f\u514d\u76f4\u63a5\u5728\u751f\u4ea7\u57df\u6e05\u9664\u5168\u90e8\u7f13\u5b58\u6216\u66f4\u65b0\u8bc1\u4e66\u3002<\/li>\n<li>\u4e3aAPI\u4e0e\u9759\u6001\u8d44\u6e90\u5206\u79bb\u57df\u540d\/\u5b50\u57df\uff0c\u8bbe\u7f6e\u4e0d\u540c\u7684\u7f13\u5b58\u4e0e\u5b89\u5168\u7b56\u7565\uff0c\u51cf\u5c11\u4e92\u76f8\u5f71\u54cd\u3002<\/li>\n<li>\u4f7f\u7528\u7248\u672c\u5316\u53d1\u5e03\uff08\u4f8b\u5982\u6587\u4ef6\u6307\u7eb9\uff09\u907f\u514d\u9891\u7e41Purge\u5f15\u8d77\u7684\u56de\u6e90\u6d2a\u5cf0\u3002<\/li>\n<li>\u5efa\u7acb\u6545\u969c\u6f14\u7ec3\u6d41\u7a0b\uff0c\u5b9a\u671f\u5728\u9999\u6e2f\u3001\u7f8e\u56fd\u3001\u65e5\u672c\u7b49\u8282\u70b9\u6a21\u62df\u8bbf\u95ee\uff0c\u9a8c\u8bc1\u5168\u7403\u53ef\u7528\u6027\u3002<\/li>\n<\/ul>\n<p><strong>\u603b\u7ed3\uff1a<\/strong>CDN\u8bbf\u95ee\u5f02\u5e38\u5f80\u5f80\u662f\u591a\u56e0\u7d20\u5171\u540c\u4f5c\u7528\u7684\u7ed3\u679c\uff0c\u5feb\u901f\u5b9a\u4f4d\u7684\u6838\u5fc3\u5728\u4e8e\u7cfb\u7edf\u5316\u6392\u67e5\uff1a\u4eceDNS\u5f00\u59cb\uff0c\u9010\u5c42\u9a8c\u8bc1\u7f51\u7edc\u3001\u4f20\u8f93\u3001\u7f13\u5b58\u4e0e\u5e94\u7528\u7b56\u7565\u3002\u9488\u5bf9\u4e0d\u540c\u4e1a\u52a1\u4e0e\u5730\u57df\uff08\u9999\u6e2f\u3001\u7f8e\u56fd\u3001\u4e1c\u4eac\u3001\u9996\u5c14\u3001\u65b0\u52a0\u5761\u7b49\uff09\uff0c\u5408\u7406\u9009\u62e9\u670d\u52a1\u5668\/ VPS \u4e0eCDN\u8282\u70b9\uff0c\u5e76\u4f18\u5316\u56de\u6e90\u4e0e\u7f13\u5b58\u7b56\u7565\uff0c\u53ef\u4ee5\u663e\u8457\u964d\u4f4e\u6545\u969c\u6982\u7387\u5e76\u63d0\u9ad8\u6062\u590d\u901f\u5ea6\u3002\u5bf9\u4e8e\u9700\u8981\u6d77\u5916\u90e8\u7f72\u6216\u591a\u8282\u70b9\u5bb9\u707e\u7684\u7528\u6237\uff0c\u7ed3\u5408\u5408\u9002\u7684\u6d77\u5916\u670d\u52a1\u5668\uff08\u5982\u9999\u6e2f\u670d\u52a1\u5668\u6216\u7f8e\u56fd\u670d\u52a1\u5668\uff09\u4e0e\u7a33\u5b9a\u7684CDN\u670d\u52a1\uff0c\u662f\u5b9e\u73b0\u9ad8\u53ef\u7528\u4e0e\u4f4e\u5ef6\u8fdf\u7684\u7a33\u59a5\u65b9\u6848\u3002<\/p>\n<p>\u66f4\u591a\u5173\u4e8e\u9999\u6e2f\u670d\u52a1\u5668\u3001VPS\u53ca\u6d77\u5916\u90e8\u7f72\u7684\u4ea7\u54c1\u4e0e\u65b9\u6848\uff0c\u8bf7\u53c2\u9605 Server.HK \u7684\u76f8\u5173\u670d\u52a1\u9875\u9762\uff1a<a href=\"https:\/\/server.hk\/\">https:\/\/server.hk\/<\/a>\uff0c\u4ee5\u53ca\u5177\u4f53\u7684\u9999\u6e2f\u670d\u52a1\u5668\u4ea7\u54c1\u9875\u9762\uff1a<a href=\"https:\/\/server.hk\/server.php\">https:\/\/server.hk\/server.php<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9047\u5230CDN\u8bbf\u95ee\u5f02\u5e38\u522b\u614c\uff1a\u8fd9\u4efd\u5de5\u7a0b\u5e08\u5b9e\u6218\u6307\u5357\u7528\u7b80\u660e\u7684\u901f\u67e5\u901f\u4fee\u6d41\u7a0b\u548c\u5b9a\u4f4d\u6280\u5de7\uff0c\u5e2e\u7ad9\u957f\u4e0e\u5f00\u53d1\u8005\u5728\u6700\u77ed\u65f6\u95f4\u5185\u9501\u5b9a\u95ee\u9898\u5e76\u6062\u590d\u8bbf\u95ee\u3002\u6db5\u76d6\u4eceDNS\u4e0e\u8fb9\u7f18\u7f13\u5b58\u5230\u9999\u6e2f\u3001\u7f8e\u56fd\u3001\u65e5\u672c\u7b49\u6d77\u5916\u8282\u70b9\u7684\u8c03\u8bd5\u8981\u70b9\uff0c\u8ba9\u4f60\u9762\u5bf9\u8de8\u533a\u6545\u969c\u4e5f\u4e0d\u518d\u624b\u8db3\u65e0\u63aa\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4928],"tags":[3073,4221,2955,4222,4223,4225,4224,4164],"class_list":{"0":"post-210021","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-4928","7":"tag-cdn","11":"tag-dns","12":"tag-cdnvps","14":"tag-4164"},"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/210021","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=210021"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/210021\/revisions"}],"predecessor-version":[{"id":210022,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/210021\/revisions\/210022"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=210021"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=210021"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=210021"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}