{"id":28267,"date":"2025-12-08T12:21:36","date_gmt":"2025-12-08T04:21:36","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-tw\/how-to-prevent-hotlinking-guide-for-hong-kong-servers\/"},"modified":"2025-12-08T12:23:35","modified_gmt":"2025-12-08T04:23:35","slug":"how-to-prevent-hotlinking-guide-for-hong-kong-servers","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-tw\/blog-tc\/how-to-prevent-hotlinking-guide-for-hong-kong-servers\/","title":{"rendered":"\u5982\u4f55\u9632\u6b62\u76dc\u9023\uff1f\u9999\u6e2f\u4f3a\u670d\u5668\u5b8c\u6574\u6307\u5357"},"content":{"rendered":"<h2><strong>\u7406\u89e3\u76dc\u9023\u53ca\u5176\u5f71\u97ff<\/strong><\/h2>\n<p>\u76dc\u9023\uff08\u4e5f\u7a31\u70ba\u983b\u5bec\u76dc\u7528\u6216\u5a92\u9ad4\u4fb5\u4f54\uff09\u57282025\u5e74\u4ecd\u7136\u662f<a href=\"https:\/\/www.varidata.com\/zh-tw\/server\/hk\/cn2\/\" target=\"_blank\">\u9999\u6e2f\u4f3a\u670d\u5668\u79df\u7528<\/a>\u63d0\u4f9b\u5546\u548c\u7db2\u7ad9\u71df\u904b\u5546\u9762\u81e8\u7684\u6301\u7e8c\u6311\u6230\u3002\u7576\u5916\u90e8\u7db2\u7ad9\u4f7f\u7528\u76f4\u63a5URL\u5f9e\u60a8\u7684\u4f3a\u670d\u5668\u76f4\u63a5\u5d4c\u5165\u8cc7\u6e90\uff08\u901a\u5e38\u662f\u5716\u7247\u3001\u5f71\u7247\u6216\u53ef\u4e0b\u8f09\u6a94\u6848\uff09\u6642\uff0c\u5c31\u6703\u767c\u751f\u9019\u7a2e\u60c5\u6cc1\u3002\u96d6\u7136\u8868\u9762\u4e0a\u770b\u4f3c\u7121\u5bb3\uff0c\u4f46\u76dc\u9023\u53ef\u80fd\u56b4\u91cd\u5f71\u97ff<a href=\"https:\/\/www.varidata.com\/zh-tw\/blog-tc\/dpu-smartnic-accelerate-server-performance\/\" target=\"_blank\">\u4f3a\u670d\u5668\u6548\u80fd<\/a>\u548c\u71df\u904b\u6210\u672c\u3002\u6700\u65b0\u7814\u7a76\u986f\u793a\uff0c\u7531\u65bc\u9999\u6e2f\u4f5c\u70ba\u4e9e\u6d32\u6578\u4f4d\u6a1e\u7d10\u7684\u6230\u7565\u5730\u4f4d\uff0c\u9999\u6e2f\u4f3a\u670d\u5668\u9762\u81e8\u7684\u76dc\u9023\u5617\u8a66\u6bd4\u5168\u7403\u5e73\u5747\u6c34\u6e96\u9ad8\u51fa35%\u3002<\/p>\n<h2><strong>\u9632\u76dc\u9023\u4fdd\u8b77\u7684\u95dc\u9375\u9700\u6c42<\/strong><\/h2>\n<p>\u5728\u9999\u6e2f\u7af6\u722d\u6fc0\u70c8\u7684\u4f3a\u670d\u5668\u79df\u7528\u5e02\u5834\u4e2d\uff0c\u7406\u89e3\u70ba\u4ec0\u9ebc\u9632\u76dc\u9023\u4fdd\u8b77\u81f3\u95dc\u91cd\u8981\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u30022025\u5e74\u7684\u6578\u4f4d\u74b0\u5883\u5e36\u4f86\u4e86\u7368\u7279\u7684\u6311\u6230\uff1a<\/p>\n<ul>\n<li>\u9999\u6e2f\u7684\u983b\u5bec\u6210\u672c\u5728\u4e9e\u6d32\u6392\u540d\u6700\u9ad8\uff0c\u9032\u968e\u4f3a\u670d\u5668\u79df\u7528\u670d\u52d9\u5e73\u5747\u6bcfGB\u6210\u672c\u70ba0.15\u7f8e\u5143<\/li>\n<li>\u8207\u4e3b\u8981\u4e9e\u6d32\u5e02\u5834\u7684\u5730\u7406proximity\u5c0e\u81f4\u4f86\u81ea\u9130\u8fd1\u5730\u5340\u7684\u76dc\u9023\u5617\u8a66\u589e\u52a03\u500d<\/li>\n<li>\u73fe\u4ee3\u7db2\u8def\u61c9\u7528\u7a0b\u5f0f\u9700\u8981\u66f4\u591a\u8cc7\u6e90\uff0c\u4f7f\u672a\u7d93\u6388\u6b0a\u7684\u983b\u5bec\u4f7f\u7528\u6210\u672c\u8d8a\u4f86\u8d8a\u9ad8<\/li>\n<li>\u900f\u904e\u76dc\u9023\u9032\u884c\u7684\u5167\u5bb9\u76dc\u7528\u6703\u640d\u5bb3SEO\u6392\u540d\u548c\u54c1\u724c\u8072\u8b7d<\/li>\n<li>\u5728\u76dc\u9023\u9ad8\u5cf0\u671f\uff0c\u4f3a\u670d\u5668\u56de\u61c9\u6642\u9593\u53ef\u80fd\u589e\u52a0\u9ad8\u905440%<\/li>\n<li>\u96fb\u5b50\u5546\u52d9\u5e73\u53f0\u56e0\u983b\u5bec\u76dc\u7528\u5c0e\u81f4\u7684\u9801\u9762\u8f09\u5165\u901f\u5ea6\u6e1b\u6162\uff0c\u6536\u5165\u640d\u5931\u4f30\u8a08\u905415%<\/li>\n<\/ul>\n<h2><strong>\u9632\u76dc\u9023\u63aa\u65bd\u7684\u6280\u8853\u5be6\u73fe<\/strong><\/h2>\n<p>\u73fe\u4ee3\u9632\u76dc\u9023\u9700\u8981\u591a\u5c64\u6b21\u7684\u65b9\u6cd5\u3002\u8b93\u6211\u5011\u6aa2\u67e52025\u5e74\u6700\u65b0\u5b89\u5168\u5be6\u52d9\u4e2d\u4e0d\u540c\u4f3a\u670d\u5668\u74b0\u5883\u7684\u9032\u968e\u8a2d\u5b9a\uff1a<\/p>\n<h3>Nginx\u8a2d\u5b9a<\/h3>\n<pre>\r\n# \u589e\u5f37\u578bNginx\u8a2d\u5b9a\u8207\u901f\u7387\u9650\u5236\r\nlocation ~* \\.(gif|jpg|jpeg|png|webp|mp4)$ {\r\n    valid_referers none blocked your-domain.com *.your-domain.com;\r\n    if ($invalid_referer) {\r\n        return 403;\r\n    }\r\n    limit_req zone=one burst=5 nodelay;\r\n    add_header X-Frame-Options \"SAMEORIGIN\";\r\n    add_header X-Content-Type-Options \"nosniff\";\r\n    expires 7d;\r\n}\r\n    <\/pre>\n<h3>Apache .htaccess\u8a2d\u5b9a<\/h3>\n<pre>\r\n# \u5168\u9762\u7684Apache\u4fdd\u8b77\r\nRewriteEngine on\r\nRewriteCond %{HTTP_REFERER} !^$\r\nRewriteCond %{HTTP_REFERER} !^http(s)?:\/\/(www\\.)?your-domain.com [NC]\r\nRewriteCond %{HTTP_REFERER} !^http(s)?:\/\/(www\\.)?allowed-domain.com [NC]\r\nRewriteRule \\.(jpg|jpeg|png|gif|webp|mp4)$ \/path\/to\/blocked-image.png [NC,R,L]\r\n\r\n# \u984d\u5916\u7684\u5b89\u5168\u6a19\u982d\r\nHeader set X-Frame-Options \"SAMEORIGIN\"\r\nHeader set X-Content-Type-Options \"nosniff\"\r\nHeader set Referrer-Policy \"strict-origin-when-cross-origin\"\r\n    <\/pre>\n<h2><strong>\u9032\u968e\u4fdd\u8b77\u7b56\u7565<\/strong><\/h2>\n<ol>\n<li>\u57fa\u65bc\u6b0a\u6756\u7684\u8eab\u4efd\u9a57\u8b49\uff1a\n<ul>\n<li>\u4f7f\u7528SHA-256\u52a0\u5bc6\u751f\u6210\u6642\u6548\u6027\u6b0a\u6756<\/li>\n<li>\u5be6\u73fe\u5e36\u6709\u904e\u671f\u6642\u9593\u6233\u7684URL\u7c3d\u540d<\/li>\n<li>\u4f7f\u7528JSON Web\u6b0a\u6756(JWT)\u589e\u5f37\u5b89\u5168\u6027<\/li>\n<li>\u914d\u7f6e\u6bcf24\u5c0f\u6642\u7684\u6b0a\u6756\u8f2a\u63db\u7b56\u7565<\/li>\n<li>\u5be6\u65bd\u57fa\u65bcIP\u7684\u6b0a\u6756\u9a57\u8b49\u4ee5\u589e\u52a0\u5b89\u5168\u6027<\/li>\n<\/ul>\n<\/li>\n<li>CDN\u5be6\u65bd\uff1a\n<ul>\n<li>\u914d\u7f6e\u5e36\u6709\u81ea\u5b9a\u7fa9\u5feb\u53d6\u7b56\u7565\u7684\u908a\u7de3\u898f\u5247<\/li>\n<li>\u8a2d\u7f6e\u91dd\u5c0d\u4e9e\u6d32\u6700\u4f73\u5316\u8def\u7531\u7684\u5730\u7406\u4f4d\u7f6e\u904e\u6ffe<\/li>\n<li>\u5728\u908a\u7de3\u4f4d\u7f6e\u555f\u7528\u6b0a\u6756\u8a8d\u8b49<\/li>\n<li>\u5be6\u65bd\u667a\u6167\u8def\u7531\u4ee5\u6e1b\u5c11\u5ef6\u9072<\/li>\n<li>\u90e8\u7f72\u591aCDN\u7b56\u7565\u4ee5\u5be6\u73fe\u5099\u63f4<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p>\u73fe\u4ee3\u4fdd\u8b77\u7b56\u7565\u5fc5\u9808\u96a8\u8457\u65b0\u8208\u5a01\u8105\u800c\u6f14\u8b8a\u3002\u4ee5\u4e0b\u662f\u5be6\u65bd\u57fa\u65bc\u6b0a\u6756\u4fdd\u8b77\u7684\u7a0b\u5f0f\u78bc\u7bc4\u4f8b\uff1a<\/p>\n<pre>\r\n\/\/ \u6b0a\u6756\u751f\u6210\u7bc4\u4f8b\r\nconst generateAccessToken = (resource, expiry) => {\r\n    const payload = {\r\n        resource: resource,\r\n        timestamp: Date.now(),\r\n        expires: expiry\r\n    };\r\n    return jwt.sign(payload, process.env.SECRET_KEY, { expiresIn: '24h' });\r\n};\r\n    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Nginx\u5feb\u53d6\u914d\u7f6e\r\nlocation ~* \\.(jpg|jpeg|png|gif|webp)$ {\r\n    expires 7d;\r\n    add_header Cache-Control \"public, no-transform\";\r\n    add_header Vary \"Accept-Encoding\";\r\n    access_log off;\r\n    try_files $uri @fallback;\r\n}\r\n    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