{"id":655596,"date":"2025-11-13T11:27:46","date_gmt":"2025-11-13T03:27:46","guid":{"rendered":"http:\/\/puo.cn\/?p=655596"},"modified":"2025-11-13T17:25:35","modified_gmt":"2025-11-13T09:25:35","slug":"cdn%e6%9c%8d%e5%8a%a1%e5%99%a8%e6%80%8e%e4%b9%88%e6%90%ad%e5%bb%ba%ef%bc%9f%e6%89%8b%e6%8a%8a%e6%89%8b%e6%95%99%e4%bd%a0%e6%90%ad%e5%bb%bacdn%e6%9c%8d%e5%8a%a1%e5%99%a8","status":"publish","type":"post","link":"http:\/\/puo.cn\/?p=655596","title":{"rendered":"CDN\u670d\u52a1\u5668\u600e\u4e48\u642d\u5efa\uff1f\u624b\u628a\u624b\u6559\u4f60\u642d\u5efaCDN\u670d\u52a1\u5668"},"content":{"rendered":"
\n

\u5f88\u591a\u4eba\u542c\u5230\u00a0CDN\uff08\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff09<\/strong>\u00a0\u8fd9\u4e09\u4e2a\u5b57\uff0c\u7b2c\u4e00\u53cd\u5e94\u662f\uff1a
\n\u201c\u90a3\u4e0d\u662f\u5927\u516c\u53f8\u624d\u7528\u7684\u6280\u672f\u5417\uff1f\u201d<\/span><\/p>\n

\u5176\u5b9e\u65e9\u5c31\u4e0d\u662f\u4e86\uff01<\/span><\/strong>
\n\u73b0\u5728\u5f88\u591a\u4e2a\u4eba\u7f51\u7ad9\u3001\u535a\u5ba2\u4e3b\u3001\u72ec\u7acb\u5f00\u53d1\u8005\uff0c\u751a\u81f3\u7535\u5546\u5356\u5bb6\uff0c\u90fd\u5728\u5c1d\u8bd5\u81ea\u5df1\u642d\u5efa\u00a0CDN\u670d\u52a1\u5668<\/strong>\uff0c
\n\u4e0d\u4ec5\u80fd\u8ba9\u7f51\u7ad9\u6253\u5f00\u66f4\u5feb\uff0c\u8fd8\u80fd\u8282\u7701\u5e26\u5bbd\u548c\u670d\u52a1\u5668\u6210\u672c\u3002<\/span><\/p>\n

\u5c0f\u7f16\u4e4b\u524d\u5e2e\u5ba2\u6237\u642d\u8fc7\u4e00\u5957\u7b80\u5355\u7684\u201c\u79c1\u6709CDN\u201d\uff0c\u4ece\u96f6\u5230\u4e0a\u7ebf\u53ea\u82b1\u4e86\u4e24\u5929\uff0c
\n\u8bbf\u95ee\u901f\u5ea6\u76f4\u63a5\u63d0\u5347\u4e86\u4e00\u500d\u3002
\n\u4eca\u5929\u8fd9\u7bc7\u6587\u7ae0\u5c31\u5e26\u4f60\u2014\u2014\u624b\u628a\u624b\u642d\u5efa\u5c5e\u4e8e\u81ea\u5df1\u7684CDN\u670d\u52a1\u5668\uff01<\/strong><\/span><\/p>\n

\"CDN\u670d\u52a1\u5668\u600e\u4e48\u642d\u5efa\uff1f\u624b\u628a\u624b\u6559\u4f60\u642d\u5efaCDN\u670d\u52a1\u5668\"<\/section>\n
<\/section>\n

\u3010\u5173\u6ce8\u5c0f\u7f16\u516c\u4f17\u53f7\u4e86\u89e3\u66f4\u591a\u670d\u52a1\u5668\u77e5\u8bc6\uff0c\u6b22\u8fce\u79c1\u4fe1\u54a8\u8be2\u5404\u7c7b\u670d\u52a1\u5668\u95ee\u9898\u3011<\/span><\/p>\n

<\/h2>\n
\n
\n
\n
0<\/strong>1<\/strong><\/section>\n
\n
\u4e00\u3001\u4ec0\u4e48\u662f CDN\uff1f\u5148\u641e\u6e05\u695a\u539f\u7406<\/strong><\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n

<\/h2>\n

CDN\uff0c\u5168\u79f0\u00a0Content Delivery Network<\/strong>\uff0c\u4e5f\u5c31\u662f\u201c\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\u201d\u3002
\n\u7b80\u5355\u6765\u8bf4\uff0c\u5b83\u7684\u4f5c\u7528\u5c31\u662f\uff1a<\/span><\/p>\n

\u628a\u7f51\u7ad9\u5185\u5bb9\uff08\u56fe\u7247\u3001\u89c6\u9891\u3001\u9759\u6001\u8d44\u6e90\uff09\u5206\u53d1\u5230\u591a\u4e2a\u8282\u70b9\u670d\u52a1\u5668\u4e0a\uff0c
\n\u7528\u6237\u8bbf\u95ee\u65f6\uff0c\u4f1a\u81ea\u52a8\u8bbf\u95ee\u79bb\u81ea\u5df1\u6700\u8fd1\u7684\u90a3\u4e00\u53f0\u3002<\/span><\/p><\/blockquote>\n

\u8fd9\u6837\u80fd\u5927\u5e45\u63d0\u5347\u8bbf\u95ee\u901f\u5ea6\u3001\u51cf\u5c11\u5ef6\u8fdf\u3002<\/span><\/p>\n

\u4e3e\u4e2a\u4f8b\u5b50\uff1a<\/span><\/strong>
\n\u4f60\u7684\u7f51\u7ad9\u4e3b\u673a\u5728\u7f8e\u56fd\uff0c\u4f46\u8bbf\u95ee\u8005\u5728\u4e0a\u6d77\uff0c
\n\u5982\u679c\u6ca1\u6709CDN\uff0c\u6240\u6709\u8bf7\u6c42\u90fd\u8981\u8de8\u6d0b\uff1b
\n\u6709\u4e86CDN\uff0c\u4e2d\u56fd\u7528\u6237\u5c31\u4f1a\u76f4\u63a5\u8bbf\u95ee\u4f60\u5728\u9999\u6e2f\u6216\u4e1c\u4eac\u7684\u52a0\u901f\u8282\u70b9\uff0c
\n\u901f\u5ea6\u81ea\u7136\u5feb\u5f88\u591a\u3002<\/span><\/p>\n

<\/h2>\n
\n
\n
\n
0<\/strong>2<\/strong><\/section>\n
\n
\u4e8c\u3001\u51c6\u5907\u5de5\u4f5c\uff1a\u642d\u5efaCDN\u4f60\u9700\u8981\u8fd9\u4e9b<\/span><\/strong><\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n

<\/h2>\n

\u5728\u52a8\u624b\u524d\uff0c\u6211\u4eec\u5148\u51c6\u5907\u597d\u57fa\u7840\u6761\u4ef6\uff1a<\/span><\/p>\n

\u2705 \u4e00\u53f0\u4e3b\u670d\u52a1\u5668\uff08\u6e90\u7ad9\uff09<\/span><\/strong>
\n\u8fd9\u662f\u4f60\u7f51\u7ad9\u7684\u771f\u5b9e\u5b58\u50a8\u670d\u52a1\u5668\uff0c\u6bd4\u5982\u4f60\u90e8\u7f72\u7684 Nginx \u7f51\u7ad9\u3002
\n\uff08\u63a8\u8350\u4f7f\u7528\u00a0LightNode\u3001\u8424\u5149\u4e91<\/strong>\u8fd9\u7c7b\u4e91\u5e73\u53f0\uff0c\u5e26\u5bbd\u5145\u8db3\u3001\u652f\u6301\u6d77\u5916\u8282\u70b9\uff09<\/span><\/p>\n

\u2705 \u82e5\u5e72\u53f0\u8fb9\u7f18\u8282\u70b9\u670d\u52a1\u5668<\/span><\/strong>
\n\u8fd9\u4e9b\u8282\u70b9\u7528\u4e8e\u7f13\u5b58\u9759\u6001\u5185\u5bb9\uff0c\u5145\u5f53\u4e2d\u8f6c\u3002
\n\u53ef\u4ee5\u9009\u62e9\u9999\u6e2f\u3001\u65e5\u672c\u3001\u65b0\u52a0\u5761\u3001\u6d1b\u6749\u77f6\u7b49\u5730\u8282\u70b9\uff0c\u79bb\u76ee\u6807\u7528\u6237\u8d8a\u8fd1\u8d8a\u597d\u3002<\/span><\/p>\n

\u2705 \u57df\u540d\u4e00\u679a<\/span><\/strong>
\n\u7528\u4e8e\u8bbf\u95ee CDN \u670d\u52a1\uff08\u5982 cdn.yourdomain.com\uff09\uff0c\u540e\u9762\u8981\u5728 DNS \u4e2d\u914d\u7f6e CNAME\u3002<\/span><\/p>\n

\u2705\u00a0<\/span>\u53cd\u5411\u4ee3\u7406\u8f6f\u4ef6<\/span><\/strong>
\n\u4f8b\u5982 Nginx\u3001Varnish \u6216 ATS\uff08Apache Traffic Server\uff09\u3002\u672c\u6587\u4ee5 Nginx \u4e3a\u4f8b\u3002<\/span><\/p>\n

<\/h2>\n
\n
\n
\n
0<\/strong>3<\/strong><\/section>\n
\n
\u4e09\u3001\u642d\u5efa\u6b65\u9aa4\uff1a\u4ece\u96f6\u5f00\u59cb\u90e8\u7f72 CDN \u670d\u52a1\u5668<\/strong><\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n

<\/h2>\n

\u6b65\u9aa41\uff1a\u914d\u7f6e\u6e90\u7ad9\uff08\u4e3b\u670d\u52a1\u5668\uff09<\/span><\/strong><\/h3>\n

\u786e\u4fdd\u4f60\u7684\u4e3b\u670d\u52a1\u5668\u4e0a\u5df2\u90e8\u7f72\u7f51\u7ad9\uff08\u5982 WordPress\u3001API\u3001\u9759\u6001\u6587\u4ef6\uff09\u3002
\n\u5728 Nginx \u4e2d\u542f\u7528\u7f13\u5b58\u5934\u90e8\uff1a<\/span><\/p>\n

location \/ { \u00a0 \u00a0 root \/var\/www\/html; \u00a0 \u00a0 add_header Cache-Control \"public, max-age=3600\"; }<\/span><\/code><\/pre>\n
\u8fd9\u4e00\u6b65\u544a\u8bc9 CDN \u8282\u70b9\uff0c\u54ea\u4e9b\u5185\u5bb9\u53ef\u4ee5\u88ab\u7f13\u5b58\u3002<\/span><\/p>\n
\u00a0<\/span><\/strong><\/h3>\n
\u6b65\u9aa42\uff1a\u5728\u8fb9\u7f18\u8282\u70b9\u5b89\u88c5 Nginx<\/span><\/strong><\/h3>\n
\u767b\u5f55\u4f60\u7684 CDN \u8282\u70b9\u670d\u52a1\u5668\uff08\u53ef\u4ee5\u9009 LightNode \u7684\u9999\u6e2f\u8282\u70b9\u6216\u8424\u5149\u4e91\u7684\u4e1c\u4eac\u8282\u70b9\uff09\uff0c\u6267\u884c\uff1a<\/span><\/p>\n
sudo apt update && sudo apt install nginx -y<\/span><\/code><\/pre>\n
\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u7f16\u8f91\u914d\u7f6e\u6587\u4ef6\uff1a<\/span><\/p>\n
sudo nano \/etc\/nginx\/sites-available\/cdn.conf<\/span><\/code><\/pre>\n
\u5199\u5165\u4ee5\u4e0b\u5185\u5bb9\ud83d\udc47<\/span><\/p>\n
server { \u00a0 \u00a0 listen 80; \u00a0 \u00a0 server_name cdn.yourdomain.com; \u00a0 \u00a0 \u00a0location \/ { \u00a0 \u00a0 \u00a0 \u00a0 proxy_pass http:\/\/\u4f60\u7684\u6e90\u7ad9IP; \u00a0 \u00a0 \u00a0 \u00a0 proxy_set_header Host $host; \u00a0 \u00a0 \u00a0 \u00a0 proxy_set_header X-Forwarded-For $remote_addr; \u00a0 \u00a0 \u00a0 \u00a0 proxy_cache cache_zone; \u00a0 \u00a0 \u00a0 \u00a0 proxy_cache_valid 200 302 10m; \u00a0 \u00a0 \u00a0 \u00a0 proxy_cache_valid 404 1m; \u00a0 \u00a0 } }<\/span><\/code><\/pre>\n
\u7136\u540e\u521b\u5efa\u7f13\u5b58\u76ee\u5f55\uff1a<\/span><\/p>\n
sudo mkdir -p \/var\/cache\/nginx\/cache_zone sudo nginx -t && sudo systemctl restart nginx<\/span><\/code><\/pre>\n
<\/h3>\n
\u6b65\u9aa43\uff1a\u914d\u7f6e DNS CNAME<\/span><\/strong><\/h3>\n
\u56de\u5230\u4f60\u7684\u57df\u540d\u7ba1\u7406\u5e73\u53f0\uff08\u5982 Cloudflare\u3001\u963f\u91cc\u4e91DNS\uff09\uff1a<\/span><\/p>\n
    \n
  • \u65b0\u5efa\u4e00\u4e2a\u8bb0\u5f55\uff1a<\/span><\/li>\n
  • \n
    \n
      \n
    • \u7c7b\u578b\uff1aCNAME<\/span><\/li>\n
    • \u540d\u79f0\uff1acdn<\/span><\/li>\n
    • \u76ee\u6807\uff1a\u4f60\u7684\u8fb9\u7f18\u8282\u70b9 IP \u6216\u4e3b\u57df\u540d<\/span><\/li>\n<\/ul>\n<\/section>\n<\/li>\n<\/ul>\n
      \u8fd9\u6837\u5f53\u7528\u6237\u8bbf\u95ee cdn.yourdomain.com \u65f6\uff0c\u4f1a\u81ea\u52a8\u8df3\u8f6c\u5230\u6700\u8fd1\u7684 CDN \u8282\u70b9\u3002<\/span><\/p>\n
      \u00a0<\/span><\/strong><\/h3>\n
      \u6b65\u9aa44\uff1a\u6d4b\u8bd5\u8bbf\u95ee\u901f\u5ea6<\/span><\/strong><\/h3>\n
      \u90e8\u7f72\u5b8c\u6210\u540e\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u00a0ping \/ curl \/ \u7f51\u7ad9\u6d4b\u901f\u5de5\u5177\uff08\u5982 ITDog\uff09<\/strong>\u00a0\u6d4b\u8bd5\u8bbf\u95ee\u901f\u5ea6\u3002<\/span><\/p>\n
      \u4f8b\u5982\uff1a<\/span><\/p>\n
      curl -I http:\/\/cdn.yourdomain.com<\/span><\/code><\/pre>\n
      \u5982\u679c\u770b\u5230\u8fd4\u56de\u5934\u90e8\u91cc\u6709\uff1a<\/span><\/p>\n
      X-Cache-Status: HIT<\/span><\/code><\/pre>\n
      \u8bf4\u660e CDN \u7f13\u5b58\u751f\u6548\u5566\uff01<\/span><\/p>\n
      <\/h2>\n
      \n
      \n
      \n
      0<\/strong>4<\/strong><\/section>\n
      \n
      \u56db\u3001\u5e38\u89c1\u95ee\u9898\u4e0e\u4f18\u5316\u5efa\u8bae<\/strong><\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n
      <\/h2>\n
      Q1\uff1a\u6211\u53ea\u6709\u4e00\u53f0\u670d\u52a1\u5668\uff0c\u4e5f\u80fd\u7528CDN\u5417\uff1f<\/strong>
      \nA\uff1a\u53ef\u4ee5\uff0c\u4f60\u53ef\u4ee5\u5148\u7528\u514d\u8d39 CDN\uff08\u5982 Cloudflare\uff09\u5b9e\u73b0\u5168\u7403\u52a0\u901f\uff0c\u7136\u540e\u518d\u9010\u6b65\u642d\u5efa\u81ea\u6709\u8282\u70b9\u3002<\/span><\/p>\n
      Q2\uff1a\u591a\u8282\u70b9\u8981\u600e\u4e48\u5b9e\u73b0\u8d1f\u8f7d\u5747\u8861\uff1f<\/strong>
      \nA\uff1a\u53ef\u4ee5\u7528 Nginx \u81ea\u5e26\u7684 upstream \u6a21\u5757\uff0c\u6216\u7ed3\u5408 DNS \u8f6e\u8be2\uff08Round-Robin\uff09\u3002<\/span><\/p>\n
      Q3\uff1a\u8282\u70b9\u4e4b\u95f4\u7684\u540c\u6b65\u600e\u4e48\u5904\u7406\uff1f<\/strong>
      \nA\uff1a\u5efa\u8bae\u53ea\u7f13\u5b58\u9759\u6001\u5185\u5bb9\uff08\u56fe\u7247\u3001CSS\u3001JS\uff09\uff0c\u52a8\u6001\u8bf7\u6c42\u4f9d\u7136\u8d70\u4e3b\u7ad9\uff0c\u7701\u5fc3\u53c8\u5b89\u5168\u3002<\/span><\/p>\n
      Q4\uff1a\u600e\u4e48\u9632\u6b62\u76d7\u94fe\uff1f<\/strong>
      \nA\uff1a\u5728 Nginx \u4e2d\u52a0\u4e0a Referer \u9650\u5236\uff0c\u4f8b\u5982\uff1a<\/span><\/p>\n
      valid_referers none blocked yourdomain.com *.yourdomain.com; if ($invalid_referer) { return 403; }<\/span><\/code><\/pre>\n
      Q5\uff1aCDN \u8282\u70b9\u53ef\u4ee5\u7528\u4f4e\u914d\u7f6e VPS \u5417\uff1f<\/strong>
      \nA\uff1a\u5b8c\u5168\u53ef\u4ee5\uff01\u4e00\u822c 1\u68381G \u5c31\u80fd\u652f\u6491\u8f7b\u91cf\u52a0\u901f\u670d\u52a1\uff0c\u6027\u4ef7\u6bd4\u5f88\u9ad8\u3002<\/span><\/p>\n
      \u4e94\u3001\u642d\u5efa CDN\u5176\u5b9e\u6ca1\u6709\u4f60\u60f3\u7684\u90a3\u4e48\u96be\uff01<\/span><\/h2>\n
      \u5f88\u591a\u4eba\u4e00\u542c\u5230\u201cCDN\u201d\u5c31\u89c9\u5f97\u9ad8\u5927\u4e0a\uff0c\u5176\u5b9e\u5c31\u662f\u53cd\u5411\u4ee3\u7406 + \u7f13\u5b58\u673a\u5236\u3002
      \n\u53ea\u8981\u4f60\u61c2\u4e00\u70b9 Nginx \u57fa\u7840\uff0c\u5b8c\u5168\u53ef\u4ee5\u642d\u51fa\u5c5e\u4e8e\u81ea\u5df1\u7684\u7b80\u6613 CDN \u7f51\u7edc\u3002<\/span><\/p>\n
      \ud83d\udca1\u5c0f\u7f16\u5efa\u8bae\uff1a<\/strong><\/span><\/p>\n
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