{"id":12370712,"date":"2026-03-15T15:34:29","date_gmt":"2026-03-15T07:34:29","guid":{"rendered":"https:\/\/www.likacloud.com\/knowledge\/cdn%e6%8a%80%e6%9c%af%e8%af%a6%e8%a7%a3%ef%bc%9a%e5%a6%82%e4%bd%95%e5%8a%a0%e9%80%9f%e7%bd%91%e7%ab%99%e8%ae%bf%e9%97%ae%e4%b8%8e%e6%8f%90%e5%8d%87%e7%94%a8%e6%88%b7%e4%bd%93%e9%aa%8c\/"},"modified":"2026-03-15T15:45:54","modified_gmt":"2026-03-15T07:45:54","slug":"cdn-technology-explained-accelerate-website-speed-improve-user-experience","status":"publish","type":"knowledge_post","link":"https:\/\/www.likacloud.com\/ar\/knowledge\/cdn\/cdn-technology-explained-accelerate-website-speed-improve-user-experience\/","title":{"rendered":"\u0634\u0631\u062d \u0645\u0641\u0635\u0644 \u0644\u062a\u0642\u0646\u064a\u0629 CDN: \u0643\u064a\u0641\u064a\u0629 \u062a\u0633\u0631\u064a\u0639 \u0639\u0645\u0644\u064a\u0627\u062a \u062a\u0635\u0641\u062d \u0627\u0644\u0645\u0648\u0627\u0642\u0639 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629 \u0648\u062a\u062d\u0633\u064a\u0646 \u062a\u062c\u0631\u0628\u0629 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645"},"content":{"rendered":"

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CDN \u0644\u064a\u0633\u062a \u0645\u062c\u0631\u062f \u062e\u0627\u062f\u0645 \u0645\u0631\u0643\u0632\u064a \u0648\u0627\u062d\u062f\u060c \u0628\u0644 \u0634\u0628\u0643\u0629 \u0636\u062e\u0645\u0629 \u062a\u062a\u0643\u0648\u0646 \u0645\u0646 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0639\u0642\u062f \u0627\u0644\u0637\u0631\u0641\u064a\u0629 (edge nodes). \u064a\u0645\u0643\u0646 \u062a\u0644\u062e\u064a\u0635 \u0637\u0631\u064a\u0642\u0629 \u0639\u0645\u0644\u0647\u0627 \u0641\u064a \u062b\u0644\u0627\u062b \u062e\u0637\u0648\u0627\u062a \u0631\u0626\u064a\u0633\u064a\u0629: \u201c\u0627\u0644\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0630\u0643\u064a \u0644\u0644\u0628\u064a\u0627\u0646\u0627\u062a\u060c \u0627\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0645\u0646 \u0627\u0644\u0645\u0643\u0627\u0646 \u0627\u0644\u0623\u0642\u0631\u0628\u060c \u0648\u062a\u0633\u0631\u064a\u0639 \u0639\u0645\u0644<\/p>\n\n\n\n

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\r\n\t\t\t\t\t\u0643\u0644\u0627\u0648\u062f \u0648\u0627\u064a\u0632 \u0643\u0644\u0627\u0648\u062f \u0641\u0644\u064a\u0631 \u0625\u0646\u062a\u0631\u0628\u0631\u0627\u064a\u0632<\/strong>\r\n\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\t\t\t\t\u062e\u0637\u0629 \u062a\u0633\u0639\u064a\u0631 Cloudflare \u0644\u0634\u0628\u0643\u0629 CDN\/WAF \u0644\u0644\u0645\u0624\u0633\u0633\u0627\u062a \u0647\u064a 4.99 \u062f\u0648\u0644\u0627\u0631 \u0623\u0645\u0631\u064a\u0643\u064a\/\u0634\u0647\u0631\u064a\u0627\u064b \u0644\u0643\u0644 \u0646\u0637\u0627\u0642 \u0644\u0645\u0627 \u064a\u0635\u0644 \u0625\u0644\u0649 5 \u0646\u0637\u0627\u0642\u0627\u062a\u060c \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 100 \u062c\u064a\u062c\u0627\u0628\u0627\u064a\u062a \u0645\u0646 \u062d\u0631\u0643\u0629 \u0627\u0644\u0645\u0631\u0648\u0631\u060c \u06480.02 \u062f\u0648\u0644\u0627\u0631 \u0623\u0645\u0631\u064a\u0643\u064a\/\u062c\u064a\u062c\u0627\u0628\u0627\u064a\u062a \u0644\u0645\u0627 \u0647\u0648 \u0623\u0628\u0639\u062f \u0645\u0646 \u0630\u0644\u0643.<\/span>\r\n\t\t\t\t
\r\n\t\t\t\r\n\t\t\t\t\t\t\r\n\t\t\t \r\n\t\t\t
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100 \u062c\u064a\u062c\u0627\u0628\u0627\u064a\u062a \u0645\u0646 \u0627\u0644\u0632\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u062c\u0627\u0646\u064a\u0629 \u0644\u0643\u0644 \u0646\u0637\u0627\u0642<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\u0627\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u0643\u0644\u0627\u0648\u062f \u0648\u0627\u064a\u0632 \u0643\u0644\u0627\u0648\u062f\u0641\u0644\u064a\u0631 \u0625\u0646\u062a\u0631\u0628\u0631\u0627\u064a\u0632 \u2192<\/a>\r\n\t\t\t\t\t\t\t<\/div> \r\n\t\t<\/div>\r\n\t<\/div>\r\n\t\t\r\n<\/div>\r\n\r\n\r\n\n\n\n\n\n\n\n

\u0627\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0645\u0646 \u0627\u0644\u0645\u0635\u062f\u0631 \u0627\u0644\u0623\u0635\u0644\u064a (Origin Pulling) \u0648\u062a\u062d\u062f\u064a\u062b \u0627\u0644\u0643\u0627\u0634 (Cache Update)<\/h3>\n\n\n\n

\u0625\u0630\u0627 \u0644\u0645 \u064a\u0643\u0646 \u0644\u062f\u0649 \u0627\u0644\u0639\u0642\u062f\u0629 \u0627\u0644\u062d\u0627\u0641\u064a\u0629 (edge node) \u0645\u062d\u062a\u0648\u0649 \u0645\u062e\u0632\u0646 \u0645\u0633\u0628\u0642\u064b\u0627 \u0644\u0637\u0644\u0628 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645 (\u0623\u064a \u0641\u064a \u062d\u0627\u0644\u0629 \u0641\u0634\u0644 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u0627\u0644\u0645\u0624\u0642\u062a)\u060c \u0641\u0625\u0646 \u0627\u0644\u0639\u0642\u062f\u0629 \u062a\u0642\u0648\u0645 \u0646\u064a\u0627\u0628\u0629 \u0639\u0646 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645 \u0628\u0625\u0631\u0633\u0627\u0644 \u0637\u0644\u0628 \u0625\u0644\u0649 \u0627\u0644\u062e\u0627\u062f\u0645 \u0627\u0644\u0623\u0635\u0644\u064a \u0644\u0644\u0645\u0648\u0642\u0639 \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0645\u0637\u0644\u0648\u0628. \u0648\u0623\u062b\u0646\u0627\u0621 \u0625\u0631\u062c\u0627\u0639 \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0625\u0644\u0649 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u060c \u062a\u0642\u0648\u0645 \u0627\u0644\u0639\u0642\u062f\u0629 \u0627\u0644\u062d\u0627\u0641\u064a\u0629 \u0628\u062a\u062e\u0632\u064a\u0646\u0647 \u0648\u0641\u0642\u064b\u0627 \u0644\u0642\u0648\u0627\u0639\u062f \u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u0627\u0644\u0645\u062d\u062f\u062f\u0629 \u0645\u0633\u0628\u0642\u064b\u0627 (\u0645\u062b\u0644 \u0625\u0639\u062f\u0627\u062f\u0627\u062a \u0631\u0623\u0633 \u0627\u0644\u0637\u0644\u0628 HTTP \u201cCache-Control\u201d). \u0648\u0639\u0646\u062f\u0645\u0627 \u064a\u0637\u0644\u0628 \u0645\u0633\u062a\u062e\u062f\u0645 \u0622\u062e\u0631 \u0646\u0641\u0633 \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0645\u0646 \u0646\u0641\u0633 \u0627\u0644\u0645\u0646\u0637\u0642\u0629 \u0623\u0648 \u0645\u0646\u0637\u0642\u0629 \u0645\u062c\u0627\u0648\u0631\u0629\u060c \u064a\u0645\u0643\u0646 \u0627\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u064a\u0647 \u0628\u0633\u0631\u0639\u0629 \u0645\u0628\u0627\u0634\u0631\u0629 \u0645\u0646 \u0627\u0644\u0639\u0642\u062f\u0629 \u0627\u0644\u062d\u0627\u0641\u064a\u0629.<\/p>\n\n\n\n

\u0627\u0644\u0641\u0648\u0627\u0626\u062f \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0644\u0634\u0628\u0643\u0627\u062a CDN<\/h2>\n\n\n\n

\u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0648\u0641\u0631 \u0646\u0634\u0631 \u062e\u062f\u0645\u0629 CDN (Content Delivery Network) \u0641\u0648\u0627\u0626\u062f \u0643\u0628\u064a\u0631\u0629 \u0648\u0645\u062a\u0639\u062f\u062f\u0629 \u0644\u0645\u0634\u063a\u0644\u064a \u0627\u0644\u0645\u0648\u0627\u0642\u0639 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629 \u0648\u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u064a\u0646 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u064a\u0646\u060c \u0648\u0644\u0627 \u062a\u0642\u062a\u0635\u0631 \u0641\u0642\u0637 \u0639\u0644\u0649 \u062a\u0633\u0631\u064a\u0639 \u0639\u0645\u0644\u064a\u0629 \u062a\u062d\u0645\u064a\u0644 \u0627\u0644\u0645\u062d\u062a\u0648\u0649.<\/p>\n\n\n\n

\u0625\u0646 \u062a\u062d\u0633\u064a\u0646 \u0633\u0631\u0639\u0629 \u062a\u062d\u0645\u064a\u0644 \u0627\u0644\u0645\u0648\u0642\u0639 \u0648\u0623\u062f\u0627\u0626\u0647 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0647\u0648 \u0623\u0645\u0631 \u0645\u0647\u0645 \u0644\u0644\u063a\u0627\u064a\u0629.<\/h3>\n\n\n\n

\u0647\u0630\u0647 \u0647\u064a \u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0644\u062e\u062f\u0645\u0627\u062a CDN (Content Delivery Network): \u0645\u0646 \u062e\u0644\u0627\u0644 \u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0645\u0646 \u0639\u0642\u062f \u0645\u0648\u062c\u0648\u062f\u0629 \u0628\u0634\u0643\u0644 \u062c\u063a\u0631\u0627\u0641\u064a \u0648\u0634\u0628\u0643\u064a \u0623\u0642\u0631\u0628 \u0625\u0644\u0649 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u064a\u0646\u060c \u064a\u062a\u0645 \u062a\u0642\u0644\u064a\u0644 \u0632\u0645\u0646 \u0627\u0646\u062a\u0642\u0627\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a (RTT \u2013 Round-Trip Time) \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631. \u0647\u0630\u0627 \u0627\u0644\u062a\u0633\u0631\u064a\u0639 \u0645\u0644\u062d\u0648\u0638 \u0628\u0634\u0643\u0644 \u062e\u0627\u0635 \u0641\u064a \u0627\u0644\u0645\u0648\u0627\u0642\u0639 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629 \u0627\u0644\u062d\u062f\u064a\u062b\u0629 \u0627\u0644\u062a\u064a \u062a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0627\u0644\u0643\u062b\u064a\u0631 \u0645\u0646 \u0627\u0644\u0645\u0644\u0641\u0627\u062a \u0627\u0644\u062b\u0627\u0628\u062a\u0629 \u0645\u062b\u0644 \u0627\u0644\u0635\u0648\u0631 \u0648\u0627\u0644\u0641\u064a\u062f\u064a\u0648\u0647\u0627\u062a \u0648\u0627\u0644\u0633\u0643\u0631\u064a\u0628\u062a\u0627\u062a\u060c \u062d\u064a\u062b \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0642\u0644\u0644 \u0632\u0645\u0646 \u062a\u062d\u0645\u064a\u0644 \u0627\u0644\u0635\u0641\u062d\u0627\u062a \u0628\u0636\u0639 \u062b\u0648\u0627\u0646\u064d\u060c \u0645\u0645\u0627 \u064a\u0639\u0632\u0632 \u0631\u0636\u0627 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u064a\u0646 \u0645\u0628\u0627\u0634\u0631\u0629\u064b \u0648\u064a\u0642\u0644\u0644 \u0645\u0646<\/p>\n\n\n\n

\u064a\u0633\u0627\u0639\u062f \u0630\u0644\u0643 \u0628\u0634\u0643\u0644 \u0641\u0639\u0627\u0644 \u0641\u064a \u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0639\u0628\u0621 \u0639\u0644\u0649 \u0627\u0644\u062e\u0627\u062f\u0645 \u0627\u0644\u0623\u0635\u0644\u064a \u0648\u062a\u062e\u0641\u064a\u0636 \u0627\u0644\u062a\u0643\u0627\u0644\u064a\u0641.<\/h3>\n\n\n\n

\u062a\u062a\u0648\u0644\u0649 \u0634\u0628\u0643\u0627\u062a \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0634\u0627\u0645\u0644 (CDN) \u0645\u0639\u0638\u0645 \u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u064a\u0646\u060c \u062e\u0627\u0635\u0629 \u062a\u0644\u0643 \u0627\u0644\u0645\u062a\u0639\u0644\u0642\u0629 \u0628\u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u062b\u0627\u0628\u062a. \u0648\u0647\u0630\u0627 \u064a\u0639\u0627\u062f\u0644 \u0648\u062c\u0648\u062f \u062d\u0627\u062c\u0632 \u062a\u062e\u0632\u064a\u0646 \u0645\u0624\u0642\u062a \u0644\u0644\u062e\u0648\u0627\u062f\u0645 \u0627\u0644\u0645\u0635\u062f\u0631\u064a\u0629\u060c \u0645\u0645\u0627 \u064a\u0633\u0645\u062d \u0644\u0647\u0627 \u0628\u0627\u0644\u062a\u0631\u0643\u064a\u0632 \u0639\u0644\u0649 \u0645\u0647\u0627\u0645 \u062d\u0627\u0633\u0645\u0629 \u0645\u062b\u0644 \u0625\u0646\u0634\u0627\u0621 \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u062f\u064a\u0646\u0627\u0645\u064a\u0643\u064a \u0648\u0627\u0633\u062a\u0639\u0644\u0627\u0645\u0627\u062a \u0642\u0648\u0627\u0639\u062f \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a. \u0646\u062a\u064a\u062c\u0629 \u0644\u0630\u0644\u0643\u060c \u064a\u0642\u0644 \u0627\u0644\u0636\u063a\u0637 \u0639\u0644\u0649 \u0639\u0631\u0636 \u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0631\u062f\u062f\u064a \u0644\u0644\u062e\u0648\u0627\u062f\u0645 \u0627\u0644\u0645\u0635\u062f\u0631\u064a\u0629 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631\u060c \u0645\u0645\u0627 \u064a\u062a\u064a\u062d \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062e\u0648\u0627\u062f\u0645 \u0630\u0627\u062a \u0625\u0639\u062f\u0627\u062f\u0627\u062a \u0623\u0642\u0644 \u0648\u062a\u0643\u0627\u0644\u064a\u0641 \u0623\u0642\u0644\u060c \u0643\u0645\u0627 \u064a\u0642\u0644\u0644 \u0645\u0646 \u062e\u0637\u0631 \u062a\u0639\u0637\u0644 \u0627\u0644\u062e\u0648\u0627\u062f\u0645 \u0628\u0633\u0628\u0628 \u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u062d\u0631\u0643\u0629 \u0627\u0644\u0645\u0631\u0648\u0631\u064a\u0629 \u0627\u0644\u0645\u0641\u0627\u062c\u0626\u0629 (\u0645\u062b\u0644 \u0627\u0644\u0623\u0646\u0634\u0637\u0629 \u0627\u0644\u062a\u0633\u0648\u064a\u0642\u064a\u0629 \u0623\u0648<\/p>\n

\u0627\u0644\u0642\u0631\u0627\u0621\u0629 \u0627\u0644\u0645\u0648\u0635\u0649 \u0628\u0647\u0627 \u0645\u0627 \u0647\u0648 CDN\u061f \u062a\u062d\u0644\u064a\u0644 \u0645\u062a\u0639\u0645\u0642 \u0644\u0644\u0645\u0628\u0627\u062f\u0626 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0644\u0634\u0628\u0643\u0627\u062a \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0648\u0645\u0632\u0627\u064a\u0627\u0647\u0627 \u0627\u0644\u062a\u064a \u062a\u0639\u0632\u0632 \u0627\u0644\u0623\u062f\u0627\u0621.<\/a>\u3002<\/p>\n\n\n\n\n

\u062a\u062d\u0633\u064a\u0646 \u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0648\u0627\u0644\u0642\u062f\u0631\u0629 \u0639\u0644\u0649 \u0645\u0648\u0627\u062c\u0647\u0629 \u0627\u0644\u0643\u0648\u0627\u0631\u062b \u0644\u0644\u0645\u0648\u0642\u0639 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a.<\/h3>\n\n\n\n

\u062a\u062a\u0645\u064a\u0632 \u0634\u0628\u0643\u0627\u062a \u062e\u062f\u0645\u0627\u062a \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0645\u062d\u062a\u0648\u0649 (CDN) \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062c\u0648\u062f\u0629 \u0628\u062a\u0635\u0645\u064a\u0645 \u064a\u0636\u0645\u0646 \u062a\u0648\u0627\u0641\u0631\u0627\u064b \u0639\u0627\u0644\u064a\u0627\u064b \u0644\u0644\u062e\u062f\u0645\u0627\u062a. \u0639\u0646\u062f \u062d\u062f\u0648\u062b \u0639\u0637\u0644 \u0641\u064a \u0623\u062d\u062f \u0627\u0644\u0639\u0642\u062f \u0627\u0644\u0637\u0631\u0641\u064a\u0629 \u0623\u0648 \u0641\u064a \u0634\u0628\u0643\u0629 \u0645\u0639\u064a\u0646\u0629\u060c \u064a\u0645\u0643\u0646 \u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u062a\u0648\u062c\u064a\u0647 \u0627\u0644\u0630\u0643\u064a \u0623\u0646 \u064a\u0642\u0648\u0645 \u0628\u062a\u062d\u0648\u064a\u0644 \u062d\u0631\u0643\u0629 \u0627\u0644\u0645\u0631\u0648\u0631 \u0645\u0646 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u064a\u0646 \u0628\u0634\u0643\u0644 \u0633\u0644\u0633 \u0625\u0644\u0649 \u0639\u0642\u062f \u0623\u062e\u0631\u0649 \u0633\u0644\u064a\u0645\u0629. \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0630\u0644\u0643\u060c \u062a\u0648\u0641\u0631 \u0628\u0639\u0636 \u062e\u062f\u0645\u0627\u062a CDN \u0646\u0633\u062e\u0627\u064b \u0627\u062d\u062a\u064a\u0627\u0637\u064a\u0629 \u0645\u0646 \u0627\u0644\u0645\u0635\u0627\u062f\u0631 \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629\u060c \u0648\u062a\u0642\u0646\u064a\u0627\u062a \u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u0623\u0639\u0628\u0627\u0621 (load balancing)\u060c \u0648\u062e\u062f\u0645\u0627\u062a \u0644\u062a\u062e\u0641\u064a\u0641 \u0647\u062c\u0645\u0627\u062a \u0627\u0644\u062d\u062c\u0628 \u0627\u0644\u062c\u0645\u0627\u0639\u064a (<\/p>\n\n\n\n

\u062a\u062d\u0633\u064a\u0646 \u062a\u062c\u0631\u0628\u0629 \u0627\u0644\u0648\u0635\u0648\u0644 \u0644\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u064a\u0646 \u0641\u064a \u062c\u0645\u064a\u0639 \u0623\u0646\u062d\u0627\u0621 \u0627\u0644\u0639\u0627\u0644\u0645<\/h3>\n\n\n\n

\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0645\u0648\u0627\u0642\u0639 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u063a\u0637\u064a \u0627\u0644\u0639\u0627\u0644\u0645 \u0628\u0623\u0633\u0631\u0647\u060c \u0641\u0625\u0646 \u0623\u0647\u0645\u064a\u0629 \u062e\u062f\u0645\u0629 CDN (Content Delivery Network) \u062a\u0643\u0648\u0646 \u0623\u0643\u0628\u0631 \u0628\u0643\u062b\u064a\u0631. \u0641\u0647\u064a \u062a\u062d\u0644 \u0627\u0644\u0645\u0634\u0643\u0644\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0627\u0644\u0645\u062a\u0645\u062b\u0644\u0629 \u0641\u064a \u0628\u0637\u0621 \u0633\u0631\u0639\u0629 \u0627\u0644\u062a\u0635\u0641\u062d \u0639\u0628\u0631 \u0627\u0644\u0645\u062d\u064a\u0637\u0627\u062a \u0648\u0627\u0644\u0645\u0634\u063a\u0644\u064a\u0646 \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u064a\u0646. \u0633\u0648\u0627\u0621 \u0643\u0627\u0646 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0648\u0646 \u0641\u064a \u0623\u0645\u0631\u064a\u0643\u0627 \u0627\u0644\u0634\u0645\u0627\u0644\u064a\u0629 \u0623\u0648 \u0623\u0648\u0631\u0648\u0628\u0627 \u0623\u0648 \u0622\u0633\u064a\u0627\u060c \u064a\u0645\u0643\u0646\u0647\u0645 \u0627\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0645\u0646 \u0639\u0642\u062f\u0629 CDN \u0645\u062d\u0644\u064a\u0629 \u0623\u0648 \u0642\u0631\u064a\u0628\u0629\u060c \u0645\u0645\u0627 \u064a\u0648\u0641\u0631 \u062a\u062c\u0631\u0628\u0629 \u062a\u0635\u0641\u062d \u0645\u0648\u062d\u062f\u0629 \u0648\u0633\u0644\u0633\u0629\u060c \u0648\u0647\u0648 \u0645\u0627 \u064a\u0634\u0643\u0644 \u0623\u0633\u0627\u0633\u064b\u0627 \u062a\u0642\u0646\u064a\u064b\u0627 \u0645\u062a\u064a\u0646\u064b\u0627 \u0644\u062a\u0648\u0633\u0639<\/p>\n\n\n\n

\u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u062a\u0642\u0646\u064a\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0644\u062e\u062f\u0645\u0627\u062a CDN (Content Delivery Network):<\/h2>\n\n\n\n

\u0644\u0641\u0647\u0645 \u062e\u062f\u0645\u0627\u062a CDN (Content Delivery Network) \u0628\u0634\u0643\u0644 \u0639\u0645\u064a\u0642\u060c \u0645\u0646 \u0627\u0644\u0636\u0631\u0648\u0631\u064a \u0645\u0639\u0631\u0641\u0629 \u0627\u0644\u0645\u062c\u0645\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u062a\u0642\u0646\u064a\u0627\u062a \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u062f\u0639\u0645\u0647\u0627.<\/p>\n\n\n\n

\u0627\u0633\u062a\u0631\u0627\u062a\u064a\u062c\u064a\u0629 \u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u0627\u0644\u0645\u0624\u0642\u062a \u0648\u062a\u062d\u062f\u064a\u062b \u0627\u0644\u0645\u062d\u062a\u0648\u0649.<\/h3>\n\n\n\n

\u062a\u0639\u062a\u0645\u062f \u0643\u0641\u0627\u0621\u0629 \u062e\u062f\u0645\u0627\u062a CDN \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0639\u0644\u0649 \u0627\u0633\u062a\u0631\u0627\u062a\u064a\u062c\u064a\u0627\u062a \u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u0627\u0644\u0645\u0624\u0642\u062a \u0627\u0644\u0630\u0643\u064a\u0629. \u0648\u062a\u0634\u0645\u0644 \u0647\u0630\u0647 \u0627\u0644\u0627\u0633\u062a\u0631\u0627\u062a\u064a\u062c\u064a\u0627\u062a \u062a\u062d\u062f\u064a\u062f \u0645\u062f\u0629 \u0628\u0642\u0627\u0621 \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0641\u064a \u0627\u0644\u0630\u0627\u0643\u0631\u0629 \u0627\u0644\u0645\u0624\u0642\u062a\u0629 (TTL) \u062d\u0633\u0628 \u0646\u0648\u0639 \u0627\u0644\u0645\u062d\u062a\u0648\u0649\u060c \u0648\u062a\u062e\u0632\u064a\u0646 \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0628\u0634\u0643\u0644 \u0645\u062e\u062a\u0644\u0641 \u062d\u0633\u0628 \u0645\u062f\u0649 \u0634\u064a\u0648\u0639\u0647\u060c \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u062f\u0639\u0645 \u0645\u064a\u0632\u0629 \u0627\u0644\u062a\u062d\u062f\u064a\u062b \u0627\u0644\u0641\u0648\u0631\u064a (Purge). \u0639\u0646\u062f\u0645\u0627 \u064a\u062a\u0645 \u062a\u062d\u062f\u064a\u062b \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0639\u0644\u0649 \u0627\u0644\u0645\u0648\u0642\u0639 \u0627\u0644\u0623\u0635\u0644\u064a\u060c \u064a\u0645\u0643\u0646 \u0644\u0644\u0645\u0634\u063a\u0644\u064a\u0646 \u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u0646\u0633\u062e \u0627\u0644\u0642\u062f\u064a\u0645\u0629 \u0645\u0646 \u0627\u0644\u0630\u0627\u0643\u0631\u0629 \u0627\u0644\u0645\u0624\u0642\u062a\u0629 \u0639\u0644\u0649 \u062e\u062f\u0645\u0629 CDN \u0625\u0645\u0627 \u0639\u0628\u0631 \u0648\u0627\u062c\u0647\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 \u0623\u0648 \u0639\u0628\u0631 \u0648\u0627\u062c\u0647\u0627\u062a \u0628\u0631\u0645\u062c\u0629 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a (APIs)\u060c \u0644\u0636\u0645\u0627\u0646<\/p>\n\n\n\n

\u062a\u0633\u0631\u064a\u0639 \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u062f\u064a\u0646\u0627\u0645\u064a\u0643\u064a<\/h3>\n\n\n\n

\u062a\u0642\u0644\u064a\u062f\u064a\u064b\u0627\u060c \u0643\u0627\u0646\u062a \u0634\u0628\u0643\u0627\u062a \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0645\u062d\u062a\u0648\u0649 (CDNs) \u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0628\u0634\u0643\u0644 \u0623\u0633\u0627\u0633\u064a \u0644\u062a\u0633\u0631\u064a\u0639 \u062a\u062d\u0645\u064a\u0644 \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u062b\u0627\u0628\u062a. \u0648\u0644\u0643\u0646 \u0645\u0639 \u062a\u0637\u0648\u0631 \u0627\u0644\u062a\u0643\u0646\u0648\u0644\u0648\u062c\u064a\u0627\u060c \u0623\u0635\u0628\u062d\u062a \u0634\u0628\u0643\u0627\u062a CDN \u0627\u0644\u062d\u062f\u064a\u062b\u0629 \u0642\u0627\u062f\u0631\u0629 \u0639\u0644\u0649 \u062a\u0633\u0631\u064a\u0639 \u062a\u062d\u0645\u064a\u0644 \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u062f\u064a\u0646\u0627\u0645\u064a\u0643\u064a (\u0645\u062b\u0644 \u0648\u0627\u062c\u0647\u0627\u062a \u0628\u0631\u0645\u062c\u0629 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a API \u0648\u0627\u0644\u0635\u0641\u062d\u0627\u062a \u0627\u0644\u0645\u062e\u0635\u0635\u0629) \u0645\u0646 \u062e\u0644\u0627\u0644 \u062a\u062d\u0633\u064a\u0646 \u0637\u0631\u0642 \u0627\u0644\u062a\u0648\u062c\u064a\u0647\u060c \u0648\u062a\u062d\u0633\u064a\u0646 \u0628\u0631\u0648\u062a\u0648\u0643\u0648\u0644 TCP\u060c \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0625\u0646\u0634\u0627\u0621 \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u062e\u0627\u0635\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629 \u0645\u0639 \u0627\u0644\u0645\u0648\u0627\u0642\u0639 \u0627\u0644\u0623\u0635\u0644\u064a\u0629. \u064a\u062a\u0637\u0644\u0628 \u0630\u0644\u0643 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062e\u0648\u0627\u0631\u0632\u0645\u064a\u0627\u062a \u0623\u0643\u062b\u0631 \u062a\u0639\u0642\u064a\u062f\u064b\u0627 \u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629\u060c \u0628\u0647\u062f<\/p>\n\n\n\n

\u0642\u062f\u0631\u0627\u062a \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0623\u0645\u0646\u064a\u0629<\/h3>\n\n\n\n

\u062a\u0639\u062a\u0628\u0631 \u0646\u0642\u0627\u0637 \u062e\u062f\u0645\u0627\u062a CDN\u060c \u0628\u0648\u0635\u0641\u0647\u0627 \u0645\u062f\u0627\u062e\u0644 \u0644\u0644\u062a\u062f\u0641\u0642\u0627\u062a \u0627\u0644\u0625\u0646\u062a\u0631\u0646\u062a\u064a\u0629\u060c \u062e\u0637 \u062f\u0641\u0627\u0639 \u0623\u0648\u0644\u064a \u0637\u0628\u064a\u0639\u064a\u064b\u0627 \u0636\u062f \u0627\u0644\u062a\u0647\u062f\u064a\u062f\u0627\u062a \u0627\u0644\u0623\u0645\u0646\u064a\u0629. \u062a\u062a\u0636\u0645\u0646 \u0645\u0639\u0638\u0645 \u062e\u062f\u0645\u0627\u062a CDN \u0627\u0644\u0631\u0627\u0626\u062f\u0629 \u062d\u0648\u0627\u062c\u0632 \u062d\u0645\u0627\u064a\u0629 \u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0648\u064a\u0628 (Web Application Firewalls \u2013 WAFs)\u060c \u0648\u0627\u0644\u062a\u064a \u062a\u0633\u0627\u0639\u062f \u0641\u064a \u0627\u0644\u062f\u0641\u0627\u0639 \u0636\u062f \u0627\u0644\u0647\u062c\u0645\u0627\u062a \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0645\u062b\u0644 \u0647\u062c\u0645\u0627\u062a \u0627\u0644\u0625\u062f\u062e\u0627\u0644 \u0627\u0644\u0632\u0627\u0626\u0641 \u0644\u0644\u0643\u0648\u062f (SQL Injection) \u0648\u0627\u0644\u0647\u062c\u0645\u0627\u062a \u0627\u0644\u0646\u0635\u064a\u0629 \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u0646\u0641\u064a\u0630 \u0639\u0628\u0631 \u0627\u0644\u0645\u0648\u0627\u0642\u0639 (Cross-Site Scripting \u2013 XSS). \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0630\u0644\u0643\u060c \u0641\u0625\u0646 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u0645\u0648\u0632\u0639\u0629 \u0644\u062e\u062f\u0645\u0627\u062a CDN \u062a\u0633\u0645\u062d \u0628\u0627\u0645\u062a\u0635\u0627\u0635 \u0648\u062a\u062e\u0641\u064a\u0641 \u062d\u062c\u0645 \u0627\u0644\u062a\u062f\u0641\u0642\u0627\u062a \u0627\u0644\u0643\u0628\u064a\u0631\u0629 \u0627\u0644\u0646\u0627\u062a\u062c\u0629 \u0639\u0646 \u0647\u062c\u0645\u0627\u062a \u0627\u0644\u062d\u062c\u0628 \u0627\u0644\u062c\u0645\u0627\u0639\u064a (Distributed Denial of Service<\/p>\n

\u0627\u0644\u0642\u0631\u0627\u0621\u0629 \u0627\u0644\u0645\u0648\u0635\u0649 \u0628\u0647\u0627 \u062a\u062d\u0644\u064a\u0644 \u0634\u0627\u0645\u0644 \u0644\u062e\u062f\u0645\u0627\u062a CDN: \u062f\u0644\u064a\u0644 \u0623\u0633\u0627\u0633\u064a \u0644\u062a\u062d\u0633\u064a\u0646 \u0633\u0631\u0639\u0629 \u0627\u0644\u0645\u0648\u0627\u0642\u0639 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629 \u0648\u0632\u064a\u0627\u062f\u0629 \u0623\u0645\u0627\u0646\u0647\u0627<\/a>\u3002<\/p>\n\n\n\n\n

\u064a\u062f\u0639\u0645 \u0628\u0631\u0648\u062a\u0648\u0643\u0648\u0644 HTTPS\/SSL \u0625\u062c\u0631\u0627\u0621 \u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0627\u0644\u0645\u0634\u0641\u0631\u0629\u060c \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0625\u0645\u0643\u0627\u0646\u064a\u0629 \u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u0634\u0647\u0627\u062f\u0627\u062a \u0627\u0644\u0631\u0642\u0645\u064a\u0629 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a.<\/h3>\n\n\n\n

\u73b0\u4ee3\u7f51\u7ad9\u5fc5\u987b\u4f7f\u7528 HTTPS \u6765\u4fdd\u969c\u6570\u636e\u5b89\u5168\u3002CDN \u670d\u52a1\u63d0\u4f9b\u4e86\u5b8c\u6574\u7684 SSL\/TLS \u5378\u8f7d\u529f\u80fd\u3002\u7528\u6237\u53ef\u4ee5\u5728 CDN \u63a7\u5236\u53f0\u4e0a\u4f20\u6216\u81ea\u52a8\u7533\u8bf7 SSL \u8bc1\u4e66\uff08\u5982\u514d\u8d39\u7684 Let\u2018s Encrypt \u8bc1\u4e66\uff09\uff0c\u7531\u8fb9\u7f18\u8282\u70b9\u5b8c\u6210 HTTPS \u52a0\u5bc6\u548c\u89e3\u5bc6\uff0c\u65e2\u51cf\u8f7b\u4e86\u6e90\u7ad9\u7684\u8ba1\u7b97\u538b\u529b\uff0c\u4e5f\u786e\u4fdd\u4e86\u5168\u94fe\u8def\u7684\u6570\u636e\u4f20\u8f93\u5b89\u5168\u3002<\/p>\n\n\n\n

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\u0641\u064a \u0645\u0648\u0627\u062c\u0647\u0629 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0645\u0632\u0648\u062f\u064a \u062e\u062f\u0645\u0627\u062a CDN \u0641\u064a \u0627\u0644\u0633\u0648\u0642\u060c \u064a\u0643\u0645\u0646 \u0627\u0644\u0645\u0641\u062a\u0627\u062d \u0644\u062a\u062d\u0642\u064a\u0642 \u0623\u0642\u0635\u0649 \u0641\u0627\u0626\u062f\u0629 \u0645\u0646\u0647\u0627 \u0641\u064a \u0627\u062a\u062e\u0627\u0630 \u0627\u0644\u0642\u0631\u0627\u0631 \u0627\u0644\u0635\u062d\u064a\u062d \u0648\u062a\u0646\u0641\u064a\u0630 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0646\u0634\u0631 \u0628\u0634\u0643\u0644 \u0633\u0644\u064a\u0645.<\/p>\n\n\n\n

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\u062a\u0631\u0643\u0632 \u062e\u062f\u0645\u0627\u062a CDN (Content Delivery Network) \u0639\u0644\u0649 \u201c\u062a\u0648\u0632\u064a\u0639\u201d \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0648\u201c\u062a\u0633\u0631\u064a\u0639\u201d \u0639\u0645\u0644\u064a\u0629 \u062a\u0642\u062f\u064a\u0645\u0647 \u0644\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u064a\u0646. \u0641\u0647\u064a \u0644\u0627 \u062a\u0642\u0648\u0645 \u0628\u062a\u062e\u0632\u064a\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0623\u0635\u0644\u064a\u0629 \u0644\u0641\u062a\u0631\u0627\u062a \u0637\u0648\u064a\u0644\u0629\u060c \u0628\u0644 \u062a\u0639\u0645\u0644 \u0643\u0637\u0628\u0642\u0629 \u062a\u062e\u0632\u064a\u0646 \u0645\u0624\u0642\u062a\u0629 \u062a\u0642\u0648\u0645 \u0628\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0645\u0648\u062c\u0648\u062f \u0639\u0644\u0649 \u062e\u0648\u0627\u062f\u0645 \u0627\u0644\u0633\u062d\u0627\u0628\u0629 \u0623\u0648 \u0627\u0644\u062e\u0648\u0627\u062f\u0645 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u0634\u0631\u0643\u0629 \u0628\u0633\u0631\u0639\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u064a\u0646 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u064a\u0646. \u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u064a\u062a\u0645 \u062a\u062e\u0632\u064a\u0646 \u0627\u0644\u0645\u0644\u0641\u0627\u062a \u0641\u064a \u062e\u0648\u0627\u062f\u0645 \u0627\u0644\u0633\u062d\u0627\u0628\u0629\u060c \u062b\u0645 \u064a\u062a\u0645 \u062a\u0643\u0648\u064a\u0646 \u062e\u062f\u0645\u0629 CDN \u0623\u0645\u0627\u0645 \u0647\u0630\u0647 \u0627\u0644\u062e\u0648\u0627\u062f\u0645 \u0644\u062a\u0642\u0648\u0645 \u0628\u0633\u062d\u0628 \u0627\u0644\u0645\u0644\u0641\u0627\u062a \u0648\u062a\u062e\u0632\u064a\u0646\u0647\u0627<\/p>\n\n\n\n

\u0625\u0630\u0627 \u0643\u0627\u0646 \u062a\u062f\u0641\u0642 \u0627\u0644\u0632\u0648\u0627\u0631 \u0625\u0644\u0649 \u0627\u0644\u0645\u0648\u0642\u0639 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a \u0636\u0626\u064a\u0644\u064b\u0627\u060c \u0647\u0644 \u0644\u0627 \u064a\u0632\u0627\u0644 \u0645\u0646 \u0627\u0644\u0636\u0631\u0648\u0631\u064a \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062e\u062f\u0645\u0629 CDN (Content Delivery Network)\u061f<\/h3>\n\n\n\n

\u062d\u062a\u0649 \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0645\u0648\u0627\u0642\u0639 \u0630\u0627\u062a \u0627\u0644\u062d\u0631\u0643\u0629 \u0627\u0644\u0645\u0631\u0648\u0631\u064a\u0629 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629 \u0623\u0648 \u0627\u0644\u0645\u062f\u0648\u0646\u0627\u062a \u0627\u0644\u0634\u062e\u0635\u064a\u0629\u060c \u0644\u0627 \u064a\u0632\u0627\u0644 \u0645\u0646 \u0627\u0644\u0645\u0645\u0643\u0646 \u0623\u0646 \u064a\u0648\u0641\u0631 \u062e\u062f\u0645\u0627\u062a CDN \u0642\u064a\u0645\u0629 \u0643\u0628\u064a\u0631\u0629. \u0623\u0648\u0644\u0627\u064b\u060c \u064a\u0642\u062f\u0645 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0645\u0632\u0648\u062f\u064a \u062e\u062f\u0645\u0627\u062a CDN \u0628\u0627\u0642\u0627\u062a \u0645\u062c\u0627\u0646\u064a\u0629 \u0633\u062e\u064a\u0629 \u0644\u0644\u063a\u0627\u064a\u0629\u060c \u0648\u0647\u064a \u0643\u0627\u0641\u064a\u0629 \u0644\u062a\u0644\u0628\u064a\u0629 \u0627\u062d\u062a\u064a\u0627\u062c\u0627\u062a \u062d\u0631\u0643\u0629 \u0627\u0644\u0645\u0631\u0648\u0631 \u0644\u0644\u0645\u0648\u0627\u0642\u0639 \u0627\u0644\u0635\u063a\u064a\u0631\u0629. \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062e\u062f\u0645\u0627\u062a CDN \u0627\u0644\u0645\u062c\u0627\u0646\u064a\u0629 \u064a\u0643\u0627\u062f \u0644\u0627 \u064a\u062a\u0637\u0644\u0628 \u0623\u064a \u062a\u0643\u0644\u0641\u0629.<\/p>\n\n\n\n

\u062b\u0627\u0646\u064a\u064b\u0627\u060c \u0627\u0644\u062a\u062d\u0633\u064a\u0646 \u0641\u064a \u0627\u0644\u0633\u0631\u0639\u0629 \u0627\u0644\u0646\u0627\u062a\u062c \u0639\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062e\u062f\u0645\u0627\u062a CDN (Content Delivery Network) \u0647\u0648 \u062a\u062d\u0633\u064a\u0646 \u0639\u0627\u0644\u0645\u064a\u061b \u0641\u062d\u062a\u0649 \u0644\u0648 \u0643\u0627\u0646 \u0627\u0644\u062e\u0627\u062f\u0645 \u0627\u0644\u0623\u0635\u0644\u064a \u0633\u0631\u064a\u0639\u064b\u0627 \u0641\u064a \u0645\u0646\u0637\u0642\u0629 \u0645\u0639\u064a\u0646\u0629\u060c \u0642\u062f \u064a\u0648\u0627\u062c\u0647 \u0627\u0644\u0632\u0648\u0627\u0631 \u0645\u0646 \u0645\u0646\u0627\u0637\u0642 \u0623\u062e\u0631\u0649 \u062a\u062c\u0631\u0628\u0629 \u0633\u064a\u0626\u0629 \u0639\u0646\u062f \u062a\u0635\u0641\u062d \u0627\u0644\u0645\u0648\u0642\u0639. \u062a\u0636\u0645\u0646 \u062e\u062f\u0645\u0627\u062a CDN \u0623\u0646 \u062c\u0645\u064a\u0639 \u0627\u0644\u0632\u0648\u0627\u0631 \u064a\u062d\u0635\u0644\u0648\u0646 \u0639\u0644\u0649 \u0633\u0631\u0639\u0629 \u062a\u0635\u0641\u062d \u062c\u064a\u062f\u0629. \u0648\u0623\u062e\u064a\u0631\u064b\u0627\u060c \u062a\u0648\u0641\u0631 \u062e\u062f\u0645\u0627\u062a CDN \u062d\u0645\u0627\u064a\u0629 \u0623\u0633\u0627\u0633\u064a\u0629 \u0636\u062f \u0627\u0644\u0647\u062c\u0645\u0627\u062a \u0627\u0644\u0635\u063a\u064a\u0631\u0629 \u0648\u062a\u062e\u0641\u064a \u0639\u0646\u0648\u0627\u0646 IP \u0627\u0644\u062e\u0627\u062f\u0645 \u0627\u0644\u0623\u0635\u0644\u064a\u060c \u0648\u0647\u0648 \u0623\u0645\u0631 \u0645\u0641\u064a\u062f \u0644\u0623\u064a \u0645\u0648\u0642\u0639 \u0628\u063a\u0636 \u0627\u0644\u0646\u0638\u0631 \u0639\u0646 \u062d\u062c\u0645\u0647. \u0644\u0630\u0644\u0643\u060c \u0645\u0627 \u0644\u0645 \u062a\u0643\u0646 \u0647\u0646\u0627\u0643 \u0642\u064a\u0648\u062f \u062e\u0627\u0635\u0629\u060c \u0641\u0625\u0646 \u062a\u0641\u0639\u064a\u0644 \u062e\u062f\u0645\u0627\u062a CDN \u0644\u0644\u0645\u0648\u0627\u0642\u0639 \u0627\u0644\u0635\u063a\u064a\u0631\u0629 \u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u064a\u0643\u0648\u0646 \u062e\u064a\u0627\u0631\u064b\u0627 \u0645\u062c\u062f\u064a\u064b\u0627 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u0627\u0644\u0641\u0648\u0627\u0626\u062f<\/p>","protected":false},"excerpt":{"rendered":"

\u062a\u0634\u0631\u062d \u0627\u0644\u0645\u0642\u0627\u0644\u0629 \u0628\u0627\u0644\u062a\u0641\u0635\u064a\u0644 \u0627\u0644\u0645\u0628\u0627\u062f\u0626 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0644\u0639\u0645\u0644 \u062e\u062f\u0645\u0627\u062a CDN (Content Delivery Network)\u060c \u0648\u062a\u062a\u0636\u0645\u0646 \u0622\u0644\u064a\u0627\u062a \u0627\u0644\u062a\u0648\u062c\u064a\u0647 \u0627\u0644\u0630\u0643\u064a\u060c \u0648\u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u0627\u0644\u0645\u0624\u0642\u062a \u0639\u0644\u0649 \u0627\u0644\u062d\u0648\u0627\u0641 (edge caching)\u060c \u0648\u0622\u0644\u064a\u0627\u062a \u0627\u0644\u0627\u0633\u062a\u0631\u062c\u0627\u0639 \u0645\u0646 \u0627\u0644\u0645\u0635\u062f\u0631 \u0627\u0644\u0623\u0635\u0644\u064a (origin pulling). \u0643\u0645\u0627 \u062a\u062d\u0644\u0644 \u0627\u0644\u0645\u0632\u0627\u064a\u0627 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0644\u062e\u062f\u0645\u0627\u062a CDN \u0641\u064a \u062a\u062d\u0633\u064a\u0646 \u0633\u0631\u0639\u0629 \u0627\u0644\u0645\u0648\u0627\u0642\u0639 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629\u060c \u0648\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0636\u063a\u0637 \u0639\u0644\u0649 \u0627\u0644\u0645\u0648\u0627\u0642\u0639 \u0627\u0644\u0623\u0635\u0644\u064a\u0629\u060c \u0648\u0636\u0645\u0627\u0646 \u0627\u0644\u062a\u0648\u0627\u0641\u0631\u060c \u0648\u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0623\u0645\u0646\u064a\u0629\u060c \u0648\u062a\u0642\u062f\u0645 \u0645\u0639\u0644\u0648\u0645\u0627\u062a \u062d\u0648\u0644 \u0627\u0633\u062a\u0631\u0627\u062a\u064a\u062c<\/p>","protected":false},"author":7,"featured_media":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"tags":[359,203],"knowledge_category":[278],"class_list":["post-12370712","knowledge_post","type-knowledge_post","status-publish","hentry","tag-content-delivery-network","tag-website-speed-optimization","knowledge_category-cdn"],"acf":{"site_seo_keywords":"CDN\u6280\u672f,\u7f51\u7ad9\u52a0\u901f,\u5185\u5bb9\u5206\u53d1\u7f51\u7edc,\u7528\u6237\u4f53\u9a8c,\u7f13\u5b58\u7b56\u7565,\u52a8\u6001\u5185\u5bb9\u52a0\u901f,CDN\u5b89\u5168\u9632\u62a4,\u5168\u7403\u8bbf\u95ee\u52a0\u901f"},"_links":{"self":[{"href":"https:\/\/www.likacloud.com\/ar\/wp-json\/wp\/v2\/knowledge_posts\/12370712","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.likacloud.com\/ar\/wp-json\/wp\/v2\/knowledge_posts"}],"about":[{"href":"https:\/\/www.likacloud.com\/ar\/wp-json\/wp\/v2\/types\/knowledge_post"}],"author":[{"embeddable":true,"href":"https:\/\/www.likacloud.com\/ar\/wp-json\/wp\/v2\/users\/7"}],"version-history":[{"count":0,"href":"https:\/\/www.likacloud.com\/ar\/wp-json\/wp\/v2\/knowledge_posts\/12370712\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.likacloud.com\/ar\/wp-json\/wp\/v2\/media?parent=12370712"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.likacloud.com\/ar\/wp-json\/wp\/v2\/tags?post=12370712"},{"taxonomy":"knowledge_category","embeddable":true,"href":"https:\/\/www.likacloud.com\/ar\/wp-json\/wp\/v2\/knowledge_category?post=12370712"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}