{"id":9139,"date":"2025-04-18T17:11:49","date_gmt":"2025-04-18T09:11:49","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/9139.html"},"modified":"2025-04-18T17:11:49","modified_gmt":"2025-04-18T09:11:49","slug":"http-500%e9%94%99%e8%af%af%ef%bc%9a%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%86%85%e9%83%a8%e9%94%99%e8%af%af%ef%bc%8c%e5%8e%9f%e5%9b%a0%e5%8f%8a%e8%a7%a3%e5%86%b3%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/9139.html","title":{"rendered":"HTTP 500\u9519\u8bef\uff1a\u670d\u52a1\u5668\u5185\u90e8\u9519\u8bef\uff0c\u539f\u56e0\u53ca\u89e3\u51b3\u65b9\u6848"},"content":{"rendered":"<h2>HTTP500\u9519\u8bef\u6982\u8ff0<\/h2>\n<h3 id=\"2\">\u5b9a\u4e49\u53ca\u7279\u70b9<\/h3>\n<p>HTTP 500\u9519\u8bef\u662f\u4e00\u79cd \u901a\u7528\u7684\u670d\u52a1\u5668\u7aef\u9519\u8bef\u72b6\u6001\u7801 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500\u9519\u8bef\u7684\u5404\u79cd\u539f\u56e0\u65f6&#xff0c;\u6743\u9650\u8bbe\u7f6e\u4e0d\u5f53\u662f\u4e00\u4e2a\u4e0d\u5bb9\u5ffd\u89c6\u7684\u91cd\u8981\u56e0\u7d20\u3002\u8fd9\u4e2a\u95ee\u9898\u5c24\u5176\u5e38\u89c1\u4e8e\u5206\u5e03\u5f0f\u7cfb\u7edf\u6216\u9700\u8981\u4e25\u683c\u8bbf\u95ee\u63a7\u5236\u7684\u73af\u5883\u4e2d\u3002\u5f53\u670d\u52a1\u5668\u65e0\u6cd5\u8bbf\u95ee\u5fc5\u8981\u7684\u6587\u4ef6\u6216\u76ee\u5f55\u65f6&#xff0c;\u5c31\u53ef\u80fd\u89e6\u53d1500\u9519\u8bef\u3002<\/p>\n<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"783\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418091147-68021753c8af0.png\" width=\"1024\" \/><\/p>\n<p>\u6743\u9650\u8bbe\u7f6e\u4e0d\u5f53\u4e3b\u8981\u4f53\u73b0\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762&#xff1a;<\/p>\n<li>\n<p>\u6587\u4ef6\u7cfb\u7edf\u6743\u9650\u914d\u7f6e\u9519\u8bef<\/p>\n<\/li>\n<p>\u670d\u52a1\u5668\u4e0a\u7684\u6587\u4ef6\u548c\u76ee\u5f55\u6743\u9650\u8bbe\u7f6e\u4e0d\u6b63\u786e\u53ef\u80fd\u5bfc\u81f4HTTP 500\u9519\u8bef\u3002\u5047\u5982\u670d\u52a1\u5668\u7528\u6237\u8d26\u6237\u7f3a\u4e4f\u5bf9\u5173\u952e\u6587\u4ef6\u6216\u76ee\u5f55\u7684\u8bfb\u53d6\u3001\u5199\u5165\u6216\u6267\u884c\u6743\u9650&#xff0c;\u5c31\u53ef\u80fd\u5f15\u53d1\u6b64\u7c7b\u95ee\u9898\u3002\u4f8b\u5982&#xff0c;\u5982\u679c\u670d\u52a1\u5668\u4e0a\u7684\u6838\u5fc3\u6587\u4ef6\u5bf9\u670d\u52a1\u5668\u7528\u6237\u5177\u6709\u201c\u65e0\u8bfb\/\u5199\/\u6267\u884c\u201d\u6743\u9650&#xff0c;\u5c31\u53ef\u80fd\u963b\u6b62\u6b63\u5e38\u7684\u8bbf\u95ee\u8fc7\u7a0b&#xff0c;\u4ece\u800c\u5bfc\u81f4\u9519\u8bef16\u3002<\/p>\n<li>\n<p>.htaccess\u6587\u4ef6\u914d\u7f6e\u95ee\u9898<\/p>\n<\/li>\n<p>.htaccess\u6587\u4ef6\u662fApache\u670d\u52a1\u5668\u7528\u4e8e\u5b9e\u73b0\u5206\u5e03\u5f0f\u914d\u7f6e\u7684\u4e00\u79cd\u673a\u5236\u3002\u7136\u800c&#xff0c;\u8fd9\u4e2a\u5f3a\u5927\u7684\u5de5\u5177\u4e5f\u53ef\u80fd\u6210\u4e3a\u5f15\u53d1500\u9519\u8bef\u7684\u6839\u6e90\u3002\u5f53.htaccess\u6587\u4ef6\u5305\u542b\u8bed\u6cd5\u9519\u8bef\u6216\u4e0e\u5176\u4ed6\u6307\u4ee4\u51b2\u7a81\u65f6&#xff0c;\u53ef\u80fd\u4f1a\u7834\u574f\u670d\u52a1\u5668\u7684\u529f\u80fd&#xff0c;\u5bfc\u81f4500\u5185\u90e8\u670d\u52a1\u5668\u9519\u8bef16\u3002\u4f8b\u5982&#xff0c;\u9519\u8bef\u7684RewriteRule\u914d\u7f6e\u53ef\u80fd\u5bfc\u81f4\u65e0\u9650\u5faa\u73af&#xff0c;\u6700\u7ec8\u8017\u5c3d\u670d\u52a1\u5668\u8d44\u6e90\u5e76\u89e6\u53d1500\u9519\u8bef\u3002<\/p>\n<li>\n<p>\u5b89\u5168\u7b56\u7565\u8fc7\u4e8e\u4e25\u683c<\/p>\n<\/li>\n<p>\u867d\u7136\u4e25\u683c\u7684\u8bbf\u95ee\u63a7\u5236\u662f\u4fdd\u62a4\u670d\u52a1\u5668\u5b89\u5168\u7684\u91cd\u8981\u63aa\u65bd&#xff0c;\u4f46\u5982\u679c\u8bbe\u7f6e\u4e0d\u5f53&#xff0c;\u4e5f\u53ef\u80fd\u5bfc\u81f4\u5408\u6cd5\u8bf7\u6c42\u88ab\u62d2\u7edd\u3002\u4f8b\u5982&#xff0c;\u8fc7\u5ea6\u9650\u5236\u7684\u9632\u706b\u5899\u89c4\u5219\u6216\u5165\u4fb5\u68c0\u6d4b\u7cfb\u7edf&#xff08;IDS&#xff09;\u914d\u7f6e\u53ef\u80fd\u8bef\u5224\u6b63\u5e38\u8bf7\u6c42\u4e3a\u6076\u610f\u884c\u4e3a&#xff0c;\u4ece\u800c\u963b\u65ad\u670d\u52a1\u3002\u8fd9\u79cd\u60c5\u51b5\u4e0b&#xff0c;\u867d\u7136\u8868\u9762\u4e0a\u8868\u73b0\u4e3a500\u9519\u8bef&#xff0c;\u4f46\u5b9e\u9645\u4e0a\u53cd\u6620\u7684\u662f\u5b89\u5168\u7b56\u7565\u4e0e\u4e1a\u52a1\u9700\u6c42\u4e4b\u95f4\u7684\u77db\u76fe\u3002<\/p>\n<p>\u4e3a\u4e86\u89e3\u51b3\u6743\u9650\u8bbe\u7f6e\u4e0d\u5f53\u5bfc\u81f4\u7684500\u9519\u8bef&#xff0c;\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u63aa\u65bd&#xff1a;<\/p>\n<li>\n<p>\u4ed4\u7ec6\u68c0\u67e5\u6587\u4ef6\u548c\u76ee\u5f55\u6743\u9650 &#xff1a;\u786e\u4fdd\u670d\u52a1\u5668\u7528\u6237\u8d26\u6237\u62e5\u6709\u8bbf\u95ee\u5173\u952e\u8d44\u6e90\u6240\u9700\u7684\u6700\u4f4e\u6743\u9650\u3002\u7279\u522b\u8981\u6ce8\u610f\u90a3\u4e9b\u7ecf\u5e38\u88abWeb\u5e94\u7528\u8bbf\u95ee\u7684\u6587\u4ef6\u548c\u76ee\u5f55\u3002<\/p>\n<\/li>\n<li>\n<p>\u5ba1\u67e5.htaccess\u6587\u4ef6 &#xff1a;\u4ed4\u7ec6\u68c0\u67e5\u5176\u4e2d\u7684\u914d\u7f6e\u89c4\u5219&#xff0c;\u7279\u522b\u662fRewriteRule\u7b49\u5bb9\u6613\u51fa\u9519\u7684\u90e8\u5206\u3002\u53ef\u4ee5\u8003\u8651\u4f7f\u7528\u4e13\u95e8\u7684\u5de5\u5177\u6216\u5728\u7ebf\u9a8c\u8bc1\u670d\u52a1\u6765\u5e2e\u52a9\u68c0\u6d4b\u8bed\u6cd5\u9519\u8bef\u3002<\/p>\n<\/li>\n<li>\n<p>\u5e73\u8861\u5b89\u5168\u7b56\u7565 &#xff1a;\u5728\u52a0\u5f3a\u5b89\u5168\u6027\u7684\u540c\u65f6&#xff0c;\u4e5f\u8981\u786e\u4fdd\u4e0d\u4f1a\u8fc7\u5ea6\u9650\u5236\u6b63\u5e38\u7684\u670d\u52a1\u8bbf\u95ee\u3002\u5b9a\u671f\u8bc4\u4f30\u5b89\u5168\u7b56\u7565&#xff0c;\u786e\u4fdd\u5b83\u4eec\u65e2\u80fd\u4fdd\u62a4\u7cfb\u7edf\u5b89\u5168&#xff0c;\u53c8\u80fd\u6ee1\u8db3\u4e1a\u52a1\u9700\u6c42\u3002<\/p>\n<\/li>\n<p>\u901a\u8fc7\u8fd9\u4e9b\u63aa\u65bd&#xff0c;\u53ef\u4ee5\u6709\u6548\u51cf\u5c11\u56e0\u6743\u9650\u8bbe\u7f6e\u4e0d\u5f53\u800c\u5bfc\u81f4\u7684HTTP 500\u9519\u8bef&#xff0c;\u63d0\u9ad8\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n<h2>\u6392\u67e5HTTP500\u9519\u8bef\u7684\u65b9\u6cd5<\/h2>\n<h3 id=\"9\">\u68c0\u67e5\u670d\u52a1\u5668\u65e5\u5fd7<\/h3>\n<p>\u5728\u6392\u67e5HTTP 500\u9519\u8bef\u65f6&#xff0c;\u68c0\u67e5\u670d\u52a1\u5668\u65e5\u5fd7\u662f\u6700\u57fa\u672c\u4e14\u6709\u6548\u7684\u6b65\u9aa4\u3002\u670d\u52a1\u5668\u65e5\u5fd7\u4e0d\u4ec5\u8bb0\u5f55\u4e86\u8be6\u7ec6\u7684\u9519\u8bef\u4fe1\u606f&#xff0c;\u8fd8\u80fd\u5e2e\u52a9\u6211\u4eec\u5feb\u901f\u5b9a\u4f4d\u95ee\u9898\u7684\u6839\u6e90\u3002\u4ee5\u4e0b\u662f\u51e0\u79cd\u5e38\u89c1Web\u670d\u52a1\u5668\u7684\u65e5\u5fd7\u67e5\u770b\u65b9\u6cd5&#xff1a;<\/p>\n<li>\n<p>Apache\u670d\u52a1\u5668 Apache\u670d\u52a1\u5668\u7684\u65e5\u5fd7\u6587\u4ef6\u901a\u5e38\u4f4d\u4e8e\u4ee5\u4e0b\u4f4d\u7f6e&#xff1a;<\/p>\n<\/li>\n<p>\/var\/log\/apache2\/error.log <\/p>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u53ef\u4ee5\u67e5\u770b\u6700\u8fd1\u7684\u9519\u8bef\u65e5\u5fd7&#xff1a;<\/p>\n<p>sudo tail -100 \/var\/log\/apache2\/error.log <\/p>\n<p>\u8fd9\u4e2a\u547d\u4ee4\u4f1a\u663e\u793a\u6700\u540e100\u884c\u7684\u9519\u8bef\u65e5\u5fd7\u3002\u5982\u679c\u9700\u8981\u5b9e\u65f6\u67e5\u770b\u65e5\u5fd7\u66f4\u65b0&#xff0c;\u53ef\u4ee5\u4f7f\u7528tail -f\u547d\u4ee4&#xff1a;<\/p>\n<p>sudo tail -f \/var\/log\/apache2\/error.log <\/p>\n<li>\n<p>Nginx\u670d\u52a1\u5668 Nginx\u670d\u52a1\u5668\u7684\u65e5\u5fd7\u6587\u4ef6\u901a\u5e38\u4f4d\u4e8e&#xff1a;<\/p>\n<\/li>\n<p>\/var\/log\/nginx\/error.log <\/p>\n<p>\u540c\u6837\u7684&#xff0c;\u4f7f\u7528tail\u547d\u4ee4\u53ef\u4ee5\u67e5\u770b\u6700\u8fd1\u7684\u9519\u8bef\u65e5\u5fd7&#xff1a;<\/p>\n<p>sudo tail -100 \/var\/log\/nginx\/error.log <\/p>\n<li>\n<p>\u5e94\u7528\u7a0b\u5e8f\u65e5\u5fd7 \u9664\u4e86Web\u670d\u52a1\u5668\u65e5\u5fd7&#xff0c;\u8fd8\u9700\u8981\u5173\u6ce8\u5e94\u7528\u7a0b\u5e8f\u81ea\u8eab\u751f\u6210\u7684\u65e5\u5fd7\u3002\u8fd9\u4e9b\u65e5\u5fd7\u901a\u5e38\u5305\u542b\u66f4\u8be6\u7ec6\u7684\u9519\u8bef\u4fe1\u606f\u548c\u5806\u6808\u8ddf\u8e2a\u3002\u4f8b\u5982&#xff0c;\u5bf9\u4e8e\u4e00\u4e2a\u4f7f\u7528PHP\u7f16\u5199\u7684Web\u5e94\u7528&#xff0c;\u53ef\u4ee5\u5728php.ini\u914d\u7f6e\u6587\u4ef6\u4e2d\u6307\u5b9a\u9519\u8bef\u65e5\u5fd7\u7684\u8def\u5f84&#xff1a;<\/p>\n<\/li>\n<p>error_reporting &#061; E_ALL<br \/>\ndisplay_errors &#061; Off<br \/>\nlog_errors &#061; On<br \/>\nerror_log &#061; \/var\/log\/php-fpm\/error.log <\/p>\n<p>\u901a\u8fc7\u67e5\u770b\u8fd9\u4e2a\u65e5\u5fd7\u6587\u4ef6&#xff0c;\u53ef\u4ee5\u83b7\u53d6\u66f4\u5177\u4f53\u7684\u9519\u8bef\u4fe1\u606f&#xff0c;\u6709\u52a9\u4e8e\u5b9a\u4f4d\u548c\u89e3\u51b3\u95ee\u9898\u3002<\/p>\n<p>\u5728\u5206\u6790\u65e5\u5fd7\u65f6&#xff0c;\u91cd\u70b9\u5173\u6ce8\u4ee5\u4e0b\u51e0\u70b9&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u9519\u8bef\u4ee3\u7801 &#xff1a;\u5982\u201c500 Internal Server Error\u201d<\/p>\n<\/li>\n<li>\n<p>\u9519\u8bef\u4f4d\u7f6e &#xff1a;\u5982\u6587\u4ef6\u540d\u548c\u884c\u53f7<\/p>\n<\/li>\n<li>\n<p>\u5806\u6808\u8ddf\u8e2a &#xff1a;\u663e\u793a\u9519\u8bef\u53d1\u751f\u7684\u5177\u4f53\u4f4d\u7f6e\u548c\u8c03\u7528\u5c42\u6b21<\/p>\n<\/li>\n<li>\n<p>\u65f6\u95f4\u6233 &#xff1a;\u5e2e\u52a9\u786e\u5b9a\u95ee\u9898\u53d1\u751f\u7684\u65f6\u95f4<\/p>\n<\/li>\n<\/ul>\n<p>\u901a\u8fc7\u4ed4\u7ec6\u5206\u6790\u8fd9\u4e9b\u4fe1\u606f&#xff0c;\u53ef\u4ee5\u5feb\u901f\u5b9a\u4f4d\u95ee\u9898\u7684\u6839\u6e90&#xff0c;\u65e0\u8bba\u662f\u4ee3\u7801\u9519\u8bef\u3001\u914d\u7f6e\u95ee\u9898\u8fd8\u662f\u8d44\u6e90\u9650\u5236\u7b49\u3002\u4f8b\u5982&#xff0c;\u5982\u679c\u65e5\u5fd7\u4e2d\u53cd\u590d\u51fa\u73b0\u201cMaximum execution time of 30 seconds exceeded\u201d\u8fd9\u6837\u7684\u9519\u8bef&#xff0c;\u90a3\u4e48\u53ef\u80fd\u662fPHP\u811a\u672c\u8d85\u65f6\u5bfc\u81f4\u7684500\u9519\u8bef\u3002<\/p>\n<h3 id=\"10\">\u4ee3\u7801\u5ba1\u67e5<\/h3>\n<p>\u5728\u6392\u67e5HTTP 500\u9519\u8bef\u65f6&#xff0c;\u4ee3\u7801\u5ba1\u67e5\u662f\u4e00\u4e2a\u81f3\u5173\u91cd\u8981\u7684\u6b65\u9aa4\u3002\u901a\u8fc7\u5bf9\u5e94\u7528\u7a0b\u5e8f\u4ee3\u7801\u8fdb\u884c\u5168\u9762\u800c\u7ec6\u81f4\u7684\u68c0\u67e5&#xff0c;\u6211\u4eec\u53ef\u4ee5\u8bc6\u522b\u5e76\u89e3\u51b3\u53ef\u80fd\u5bfc\u81f4\u670d\u52a1\u5668\u9519\u8bef\u7684\u6839\u672c\u95ee\u9898\u3002\u4ee5\u4e0b\u662f\u51e0\u4e2a\u5173\u952e\u65b9\u9762\u7684\u5ba1\u67e5\u5efa\u8bae&#xff1a;<\/p>\n<li>\n<p>SQL\u67e5\u8be2\u8bed\u53e5 &#xff1a;\u4ed4\u7ec6\u68c0\u67e5SQL\u67e5\u8be2\u8bed\u53e5&#xff0c;\u786e\u4fdd\u5b83\u4eec\u6b63\u786e\u5904\u7406\u7528\u6237\u8f93\u5165&#xff0c;\u907f\u514dSQL\u6ce8\u5165\u6f0f\u6d1e\u3002\u4f8b\u5982&#xff0c;\u4f7f\u7528\u53c2\u6570\u5316\u67e5\u8be2\u6216\u9884\u5904\u7406\u8bed\u53e5\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u6b64\u7c7b\u95ee\u9898\u3002\u540c\u65f6&#xff0c;\u786e\u4fdd\u67e5\u8be2\u8bed\u53e5\u7684\u6548\u7387&#xff0c;\u907f\u514d\u5197\u4f59\u6216\u590d\u6742\u7684\u67e5\u8be2\u7ed3\u6784&#xff0c;\u4ee5\u63d0\u9ad8\u6570\u636e\u5e93\u64cd\u4f5c\u7684\u6027\u80fd\u3002<\/p>\n<\/li>\n<li>\n<p>\u5f02\u5e38\u5904\u7406 &#xff1a;\u5ba1\u67e5\u4ee3\u7801\u4e2d\u7684\u5f02\u5e38\u5904\u7406\u673a\u5236&#xff0c;\u786e\u4fdd\u6240\u6709\u53ef\u80fd\u51fa\u73b0\u7684\u5f02\u5e38\u90fd\u88ab\u59a5\u5584\u6355\u83b7\u548c\u5904\u7406\u3002\u7279\u522b\u662f\u5728\u5173\u952e\u4e1a\u52a1\u903b\u8f91\u5904&#xff0c;\u5e94\u4f7f\u7528try-catch\u8bed\u53e5\u6765\u6355\u83b7\u6f5c\u5728\u7684\u8fd0\u884c\u65f6\u9519\u8bef&#xff0c;\u5e76\u63d0\u4f9b\u9002\u5f53\u7684\u9519\u8bef\u4fe1\u606f\u6216\u6062\u590d\u673a\u5236\u3002\u8fd9\u4e0d\u4ec5\u53ef\u4ee5\u9632\u6b62\u7a0b\u5e8f\u56e0\u672a\u5904\u7406\u7684\u5f02\u5e38\u800c\u5d29\u6e83&#xff0c;\u8fd8\u80fd\u4e3a\u8bca\u65ad\u95ee\u9898\u63d0\u4f9b\u6709\u4ef7\u503c\u7684\u7ebf\u7d22\u3002<\/p>\n<\/li>\n<li>\n<p>\u8d44\u6e90\u7ba1\u7406 &#xff1a;\u68c0\u67e5\u4ee3\u7801\u4e2d\u8d44\u6e90\u7684\u5206\u914d\u548c\u91ca\u653e&#xff0c;\u786e\u4fdd\u6240\u6709\u6253\u5f00\u7684\u6587\u4ef6\u3001\u6570\u636e\u5e93\u8fde\u63a5\u548c\u7f51\u7edc\u8d44\u6e90\u90fd\u80fd\u88ab\u6b63\u786e\u5173\u95ed\u548c\u91ca\u653e\u3002\u8d44\u6e90\u6cc4\u6f0f\u53ef\u80fd\u5bfc\u81f4\u670d\u52a1\u5668\u8d44\u6e90\u8017\u5c3d&#xff0c;\u4ece\u800c\u5f15\u53d1500\u9519\u8bef\u3002\u4f7f\u7528RAII&#xff08;Resource Acquisition Is Initialization&#xff09;\u7b49\u6280\u672f\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u8d44\u6e90\u6cc4\u6f0f\u3002<\/p>\n<\/li>\n<li>\n<p>\u4ee3\u7801\u7ed3\u6784\u548c\u53ef\u8bfb\u6027 &#xff1a;\u5ba1\u67e5\u4ee3\u7801\u7684\u7ed3\u6784\u548c\u53ef\u8bfb\u6027&#xff0c;\u786e\u4fdd\u4ee3\u7801\u9075\u5faa\u826f\u597d\u7684\u7f16\u7a0b\u5b9e\u8df5\u3002\u8fd9\u5305\u62ec\u4f7f\u7528\u6709\u610f\u4e49\u7684\u53d8\u91cf\u540d\u3001\u6dfb\u52a0\u9002\u5f53\u7684\u6ce8\u91ca\u3001\u4fdd\u6301\u4e00\u81f4\u7684\u4ee3\u7801\u98ce\u683c\u7b49\u3002\u8fd9\u4e9b\u63aa\u65bd\u4e0d\u4ec5\u80fd\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u7ef4\u62a4\u6027&#xff0c;\u4e5f\u80fd\u5e2e\u52a9\u5f00\u53d1\u8005\u66f4\u5feb\u5730\u5b9a\u4f4d\u548c\u89e3\u51b3\u95ee\u9898\u3002<\/p>\n<\/li>\n<li>\n<p>\u6027\u80fd\u4f18\u5316 &#xff1a;\u5206\u6790\u4ee3\u7801\u7684\u6027\u80fd&#xff0c;\u8bc6\u522b\u53ef\u80fd\u5bfc\u81f4\u6027\u80fd\u74f6\u9888\u7684\u70ed\u70b9\u3002\u8fd9\u53ef\u80fd\u5305\u62ec\u4f18\u5316\u7b97\u6cd5\u3001\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u8ba1\u7b97\u3001\u4f7f\u7528\u7f13\u5b58\u673a\u5236\u7b49\u3002\u5bf9\u4e8e\u5904\u7406\u5927\u91cf\u6570\u636e\u7684\u64cd\u4f5c&#xff0c;\u8003\u8651\u4f7f\u7528\u5206\u6279\u5904\u7406\u6216\u5f02\u6b65\u5904\u7406\u6765\u63d0\u9ad8\u6548\u7387\u3002<\/p>\n<\/li>\n<li>\n<p>\u5b89\u5168\u5ba1\u8ba1 &#xff1a;\u8fdb\u884c\u5168\u9762\u7684\u5b89\u5168\u5ba1\u8ba1&#xff0c;\u68c0\u67e5\u4ee3\u7801\u4e2d\u662f\u5426\u5b58\u5728\u6f5c\u5728\u7684\u5b89\u5168\u9690\u60a3\u3002\u8fd9\u5305\u62ec\u68c0\u67e5\u654f\u611f\u4fe1\u606f\u7684\u5904\u7406\u3001\u9a8c\u8bc1\u7528\u6237\u8f93\u5165\u3001\u68c0\u67e5\u4f1a\u8bdd\u7ba1\u7406\u7b49\u3002\u4f7f\u7528\u9759\u6001\u4ee3\u7801\u5206\u6790\u5de5\u5177\u53ef\u4ee5\u5feb\u901f\u8bc6\u522b\u5e38\u89c1\u7684\u5b89\u5168\u95ee\u9898\u3002<\/p>\n<\/li>\n<p>\u901a\u8fc7\u8fd9\u4e9b\u9488\u5bf9\u6027\u7684\u4ee3\u7801\u5ba1\u67e5&#xff0c;\u6211\u4eec\u53ef\u4ee5\u6709\u6548\u8bc6\u522b\u548c\u89e3\u51b3\u53ef\u80fd\u5bfc\u81f4HTTP 500\u9519\u8bef\u7684\u95ee\u9898&#xff0c;\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u7a33\u5b9a\u6027\u548c\u5b89\u5168\u6027\u3002\u5728\u5b9e\u8df5\u4e2d&#xff0c;\u5efa\u8bae\u7ed3\u5408\u81ea\u52a8\u5316\u5de5\u5177\u548c\u4eba\u5de5\u5ba1\u67e5&#xff0c;\u4ee5\u83b7\u5f97\u6700\u4f73\u7684\u6548\u679c\u3002<\/p>\n<h3 id=\"11\">\u73af\u5883\u914d\u7f6e\u68c0\u67e5<\/h3>\n<p>\u5728\u6392\u67e5HTTP 500\u9519\u8bef\u7684\u8fc7\u7a0b\u4e2d&#xff0c;\u73af\u5883\u914d\u7f6e\u68c0\u67e5\u662f\u4e00\u4e2a\u81f3\u5173\u91cd\u8981\u7684\u6b65\u9aa4\u3002\u8fd9\u6d89\u53ca\u5230\u9a8c\u8bc1\u670d\u52a1\u5668\u7684\u6574\u4f53\u73af\u5883&#xff0c;\u5305\u62ec\u8f6f\u4ef6\u7248\u672c\u3001\u6a21\u5757\u52a0\u8f7d\u60c5\u51b5\u7b49\u591a\u4e2a\u65b9\u9762\u3002\u4ee5\u4e0b\u662f\u51e0\u4e2a\u5173\u952e\u7684\u68c0\u67e5\u9879\u76ee&#xff1a;<\/p>\n<li>\n<p>PHP\u7248\u672c\u68c0\u67e5<\/p>\n<\/li>\n<p>\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u670d\u52a1\u5668\u4e0a\u5b89\u88c5\u7684PHP\u7248\u672c&#xff1a;<\/p>\n<p>php -v <\/p>\n<p>\u8fd9\u4e2a\u547d\u4ee4\u4f1a\u663e\u793aPHP\u7684\u7248\u672c\u4fe1\u606f&#xff0c;\u5305\u62ec\u4e3b\u7248\u672c\u53f7\u3001\u6b21\u8981\u7248\u672c\u53f7\u548c\u8865\u4e01\u7ea7\u522b\u3002\u786e\u4fdd\u670d\u52a1\u5668\u4e0a\u8fd0\u884c\u7684PHP\u7248\u672c\u4e0e\u5e94\u7528\u7a0b\u5e8f\u7684\u8981\u6c42\u76f8\u5339\u914d&#xff0c;\u907f\u514d\u56e0\u7248\u672c\u4e0d\u517c\u5bb9\u5bfc\u81f4\u7684\u9519\u8bef\u3002<\/p>\n<li>\n<p>\u6a21\u5757\u52a0\u8f7d\u68c0\u67e5<\/p>\n<\/li>\n<p>\u8bb8\u591aPHP\u5e94\u7528\u4f9d\u8d56\u7279\u5b9a\u7684\u6269\u5c55\u6a21\u5757\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u5df2\u52a0\u8f7d\u7684PHP\u6a21\u5757&#xff1a;<\/p>\n<p>php -m <\/p>\n<p>\u8fd9\u4e2a\u547d\u4ee4\u4f1a\u5217\u51fa\u6240\u6709\u5df2\u542f\u7528\u7684PHP\u6a21\u5757\u3002\u5bf9\u7167\u5e94\u7528\u7684\u4f9d\u8d56\u6e05\u5355&#xff0c;\u786e\u4fdd\u6240\u6709\u5fc5\u9700\u7684\u6a21\u5757\u90fd\u5df2\u6b63\u786e\u52a0\u8f7d\u3002\u7279\u522b\u6ce8\u610f\u50cfGD\u5e93\u3001cURL\u7b49\u5e38\u7528\u6a21\u5757\u7684\u5b58\u5728\u3002<\/p>\n<li>\n<p>\u73af\u5883\u53d8\u91cf\u9a8c\u8bc1<\/p>\n<\/li>\n<p>\u73af\u5883\u53d8\u91cf\u5bf9\u67d0\u4e9b\u5e94\u7528\u7684\u8fd0\u884c\u81f3\u5173\u91cd\u8981\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u5f53\u524d\u7684\u73af\u5883\u53d8\u91cf&#xff1a;<\/p>\n<p>printenv <\/p>\n<p>\u4ed4\u7ec6\u68c0\u67e5PATH\u3001LD_LIBRARY_PATH\u7b49\u5173\u952e\u53d8\u91cf&#xff0c;\u786e\u4fdd\u5b83\u4eec\u6307\u5411\u6b63\u786e\u7684\u76ee\u5f55\u3002\u8fd9\u5bf9\u4e8e\u786e\u4fdd\u5e94\u7528\u80fd\u627e\u5230\u6240\u9700\u7684\u5e93\u6587\u4ef6\u548c\u53ef\u6267\u884c\u7a0b\u5e8f\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<li>\n<p>\u914d\u7f6e\u6587\u4ef6\u5ba1\u67e5<\/p>\n<\/li>\n<p>\u4ed4\u7ec6\u68c0\u67e5PHP\u7684\u914d\u7f6e\u6587\u4ef6&#xff08;\u901a\u5e38\u662fphp.ini&#xff09;\u3002\u7279\u522b\u5173\u6ce8\u4ee5\u4e0b\u8bbe\u7f6e&#xff1a;<\/p>\n<table>\n<tbody>\n<tr>\n<p>\u8bbe\u7f6e\u9879<\/p>\n<p>\u529f\u80fd<\/p>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>display_errors<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u63a7\u5236\u662f\u5426\u5728\u751f\u4ea7\u73af\u5883\u4e2d\u663e\u793a\u9519\u8bef\u4fe1\u606f<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>error_reporting<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8bbe\u7f6e\u62a5\u544a\u54ea\u4e9b\u7ea7\u522b\u7684\u9519\u8bef<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>memory_limit<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u9650\u5236\u811a\u672c\u53ef\u7528\u7684\u6700\u5927\u5185\u5b58<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u786e\u4fdd\u8fd9\u4e9b\u8bbe\u7f6e\u7b26\u5408\u5e94\u7528\u7684\u8981\u6c42&#xff0c;\u65e2\u4e0d\u8fc7\u4e8e\u5bbd\u677e\u4e5f\u4e0d\u8fc7\u5206\u4e25\u683c\u3002<\/p>\n<li>\n<p>\u65f6\u533a\u8bbe\u7f6e\u68c0\u67e5<\/p>\n<\/li>\n<p>\u4e0d\u6b63\u786e\u7684\u65f6\u533a\u8bbe\u7f6e\u53ef\u80fd\u5bfc\u81f4\u5404\u79cd\u5947\u602a\u7684\u95ee\u9898\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u5f53\u524d\u7684\u65f6\u533a\u8bbe\u7f6e&#xff1a;<\/p>\n<p>date <\/p>\n<p>\u786e\u4fdd\u670d\u52a1\u5668\u7684\u65f6\u533a\u8bbe\u7f6e\u4e0e\u5e94\u7528\u7684\u9884\u671f\u76f8\u7b26\u3002\u5982\u679c\u4e0d\u7b26&#xff0c;\u53ef\u4ee5\u5728php.ini\u4e2d\u8bbe\u7f6e\u6b63\u786e\u7684\u65f6\u533a&#xff1a;<\/p>\n<p>date.timezone &#061; &#034;America\/New_York&#034; <\/p>\n<p>\u901a\u8fc7\u8fd9\u4e9b\u5168\u9762\u7684\u73af\u5883\u914d\u7f6e\u68c0\u67e5&#xff0c;\u53ef\u4ee5\u6709\u6548\u6392\u9664\u8bb8\u591a\u53ef\u80fd\u5bfc\u81f4HTTP 500\u9519\u8bef\u7684\u56e0\u7d20&#xff0c;\u4e3a\u5e94\u7528\u7684\u987a\u5229\u8fd0\u884c\u5960\u5b9a\u57fa\u7840\u3002\u8bb0\u4f4f&#xff0c;\u4e00\u4e2a\u5065\u5eb7\u3001\u914d\u7f6e\u5f97\u5f53\u7684\u73af\u5883\u662f\u907f\u514d500\u9519\u8bef\u7684\u5173\u952e\u3002<\/p>\n<h2>\u89e3\u51b3HTTP500\u9519\u8bef\u7684\u7b56\u7565<\/h2>\n<h3 id=\"13\">\u4e34\u65f6\u89e3\u51b3\u65b9\u6848<\/h3>\n<p>\u5728\u9762\u5bf9HTTP 500\u9519\u8bef\u65f6&#xff0c;\u91c7\u53d6\u4e00\u4e9b\u5feb\u901f\u7684\u4e34\u65f6\u89e3\u51b3\u65b9\u6848\u53ef\u4ee5\u5e2e\u52a9\u6062\u590d\u670d\u52a1&#xff0c;\u5c3d\u7ba1\u8fd9\u4e9b\u65b9\u6cd5\u53ef\u80fd\u65e0\u6cd5\u6839\u9664\u95ee\u9898\u3002\u4ee5\u4e0b\u662f\u4e24\u79cd\u5e38\u7528\u7684\u4e34\u65f6\u5e94\u5bf9\u7b56\u7565&#xff1a;<\/p>\n<li>\n<p>\u91cd\u542fWeb\u670d\u52a1<\/p>\n<\/li>\n<p>\u8fd9\u79cd\u65b9\u6cd5\u57fa\u4e8e\u8fd9\u6837\u4e00\u4e2a\u5047\u8bbe&#xff1a;\u670d\u52a1\u5668\u53ef\u80fd\u8fdb\u5165\u4e86\u67d0\u79cd\u4e0d\u7a33\u5b9a\u72b6\u6001&#xff0c;\u91cd\u542f\u53ef\u4ee5\u5c06\u5176\u6062\u590d\u5230\u521d\u59cb\u914d\u7f6e\u3002\u4ee5\u4e0b\u662f\u91cd\u542f\u5e38\u89c1Web\u670d\u52a1\u5668\u7684\u547d\u4ee4&#xff1a;<\/p>\n<table>\n<tbody>\n<tr>\n<p>\u670d\u52a1\u5668\u7c7b\u578b<\/p>\n<p>\u91cd\u542f\u547d\u4ee4<\/p>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Apache<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>sudo systemctl restart apache2<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Nginx<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>sudo systemctl restart nginx<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>IIS<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5728IIS\u7ba1\u7406\u5668\u4e2d\u53f3\u51fb\u7ad9\u70b9&#xff0c;\u9009\u62e9\u201c\u91cd\u542f\u201d<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<li>\n<p>\u6e05\u7406\u7f13\u5b58<\/p>\n<\/li>\n<p>\u7f13\u5b58\u95ee\u9898\u6709\u65f6\u4f1a\u5bfc\u81f4500\u9519\u8bef&#xff0c;\u5c24\u5176\u662f\u5728\u4f7f\u7528Varnish\u6216Memcached\u7b49\u7f13\u5b58\u5c42\u65f6\u3002\u6e05\u7406\u7f13\u5b58\u53ef\u4ee5\u6d88\u9664\u53ef\u80fd\u5b58\u5728\u7684\u9519\u8bef\u6570\u636e&#xff0c;\u6062\u590d\u6b63\u5e38\u670d\u52a1&#xff1a;<\/p>\n<ul>\n<li>\n<p>Varnish: varnishadm &#039;ban req.url ~ .&#039;&#039;<\/p>\n<\/li>\n<li>\n<p>Memcached: echo &#034;flush_all&#034; | nc localhost 11211<\/p>\n<\/li>\n<\/ul>\n<p>\u7136\u800c&#xff0c;\u8fd9\u4e9b\u4e34\u65f6\u89e3\u51b3\u65b9\u6848\u867d\u7136\u53ef\u80fd\u8fc5\u901f\u7f13\u89e3\u75c7\u72b6&#xff0c;\u4f46\u5e76\u4e0d\u4e00\u5b9a\u80fd\u89e3\u51b3\u6839\u672c\u95ee\u9898\u3002\u957f\u671f\u6765\u770b&#xff0c;\u4ecd\u9700\u6df1\u5165\u6392\u67e5\u5e76\u4fee\u590d\u5bfc\u81f4500\u9519\u8bef\u7684\u5b9e\u9645\u539f\u56e0&#xff0c;\u4ee5\u786e\u4fdd\u670d\u52a1\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n<h3 id=\"14\">\u957f\u671f\u4fee\u590d\u63aa\u65bd<\/h3>\n<p>\u5728\u89e3\u51b3HTTP 500\u9519\u8bef\u65f6&#xff0c;\u91c7\u53d6\u957f\u671f\u4fee\u590d\u63aa\u65bd\u81f3\u5173\u91cd\u8981&#xff0c;\u8fd9\u4e0d\u4ec5\u80fd\u4ece\u6839\u672c\u4e0a\u89e3\u51b3\u95ee\u9898&#xff0c;\u8fd8\u80fd\u63d0\u5347\u7cfb\u7edf\u7684\u6574\u4f53\u7a33\u5b9a\u6027\u3002\u4ee5\u4e0b\u662f\u51e0\u79cd\u6709\u6548\u7684\u957f\u671f\u4fee\u590d\u7b56\u7565&#xff1a;<\/p>\n<li>\n<p>\u66f4\u65b0\u670d\u52a1\u5668\u8f6f\u4ef6<\/p>\n<\/li>\n<p>\u786e\u4fdd\u670d\u52a1\u5668\u8f6f\u4ef6\u59cb\u7ec8\u4fdd\u6301\u6700\u65b0\u72b6\u6001\u662f\u9884\u9632500\u9519\u8bef\u7684\u5173\u952e\u3002\u8fd9\u5305\u62ec\u64cd\u4f5c\u7cfb\u7edf\u3001Web\u670d\u52a1\u5668&#xff08;\u5982Apache\u6216Nginx&#xff09;\u3001\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u548c\u5176\u4ed6\u76f8\u5173\u7ec4\u4ef6\u3002\u66f4\u65b0\u8fd9\u4e9b\u8f6f\u4ef6\u4e0d\u4ec5\u80fd\u4fee\u590d\u5df2\u77e5\u7684\u5b89\u5168\u6f0f\u6d1e&#xff0c;\u8fd8\u80fd\u6539\u5584\u6027\u80fd\u548c\u7a33\u5b9a\u6027\u3002\u4f8b\u5982&#xff0c;\u5347\u7ea7\u5230\u6700\u65b0\u7684PHP\u7248\u672c\u53ef\u4ee5\u89e3\u51b3\u8bb8\u591a\u4e0e\u65e7\u7248\u672c\u76f8\u5173\u7684\u517c\u5bb9\u6027\u95ee\u9898\u548c\u6027\u80fd\u74f6\u9888\u3002<\/p>\n<li>\n<p>\u4f18\u5316\u5e94\u7528\u7a0b\u5e8f\u4ee3\u7801<\/p>\n<\/li>\n<p>\u6df1\u5165\u5ba1\u67e5\u548c\u4f18\u5316\u5e94\u7528\u7a0b\u5e8f\u4ee3\u7801\u662f\u89e3\u51b3500\u9519\u8bef\u7684\u6838\u5fc3\u7b56\u7565\u3002\u8fd9\u5305\u62ec&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u5f02\u5e38\u5904\u7406\u6539\u8fdb &#xff1a;\u786e\u4fdd\u6240\u6709\u53ef\u80fd\u629b\u51fa\u5f02\u5e38\u7684\u4ee3\u7801\u5757\u90fd\u5305\u542b\u9002\u5f53\u7684try-catch\u8bed\u53e5\u3002\u5728catch\u5757\u4e2d&#xff0c;\u8bb0\u5f55\u8be6\u7ec6\u7684\u9519\u8bef\u4fe1\u606f\u5e76\u63d0\u4f9b\u53cb\u597d\u7684\u7528\u6237\u53cd\u9988&#xff0c;\u800c\u4e0d\u662f\u8ba9\u670d\u52a1\u5668\u8fd4\u56de\u901a\u7528\u7684500\u9519\u8bef\u3002<\/p>\n<\/li>\n<li>\n<p>\u8d44\u6e90\u7ba1\u7406\u4f18\u5316 &#xff1a;\u4ed4\u7ec6\u68c0\u67e5\u4ee3\u7801\u4e2d\u8d44\u6e90\u7684\u5206\u914d\u548c\u91ca\u653e\u3002\u786e\u4fdd\u6240\u6709\u6253\u5f00\u7684\u6587\u4ef6\u3001\u6570\u636e\u5e93\u8fde\u63a5\u548c\u7f51\u7edc\u8d44\u6e90\u90fd\u80fd\u88ab\u6b63\u786e\u5173\u95ed\u548c\u91ca\u653e\u3002\u8003\u8651\u4f7f\u7528RAII&#xff08;Resource Acquisition Is Initialization&#xff09;\u7b49\u6280\u672f\u6765\u81ea\u52a8\u7ba1\u7406\u8d44\u6e90\u751f\u547d\u5468\u671f\u3002<\/p>\n<\/li>\n<li>\n<p>\u6027\u80fd\u4f18\u5316 &#xff1a;\u5206\u6790\u4ee3\u7801\u7684\u6027\u80fd\u74f6\u9888&#xff0c;\u4f18\u5316\u7b97\u6cd5\u548c\u6570\u636e\u7ed3\u6784\u3002\u5bf9\u4e8e\u5904\u7406\u5927\u91cf\u6570\u636e\u7684\u64cd\u4f5c&#xff0c;\u8003\u8651\u4f7f\u7528\u5206\u6279\u5904\u7406\u6216\u5f02\u6b65\u5904\u7406\u6765\u63d0\u9ad8\u6548\u7387\u3002\u5229\u7528\u7f13\u5b58\u673a\u5236\u51cf\u5c11\u6570\u636e\u5e93\u8bbf\u95ee\u9891\u7387&#xff0c;\u51cf\u8f7b\u670d\u52a1\u5668\u8d1f\u62c5\u3002<\/p>\n<\/li>\n<\/ul>\n<li>\n<p>\u589e\u52a0\u670d\u52a1\u5668\u8d44\u6e90<\/p>\n<\/li>\n<p>\u6839\u636e\u5e94\u7528\u7684\u9700\u6c42&#xff0c;\u9002\u5f53\u589e\u52a0\u670d\u52a1\u5668\u8d44\u6e90\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u548c\u5904\u7406\u80fd\u529b\u3002\u8fd9\u53ef\u80fd\u5305\u62ec&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u6269\u5927\u5185\u5b58\u5bb9\u91cf<\/p>\n<\/li>\n<li>\n<p>\u5347\u7ea7CPU<\/p>\n<\/li>\n<li>\n<p>\u589e\u52a0\u78c1\u76d8\u7a7a\u95f4<\/p>\n<\/li>\n<li>\n<p>\u63d0\u5347\u7f51\u7edc\u5e26\u5bbd<\/p>\n<\/li>\n<\/ul>\n<p>\u5bf9\u4e8e\u4e91\u8ba1\u7b97\u73af\u5883&#xff0c;\u53ef\u4ee5\u8003\u8651\u91c7\u7528\u5f39\u6027\u8d44\u6e90\u914d\u7f6e&#xff0c;\u6839\u636e\u5b9e\u9645\u8d1f\u8f7d\u52a8\u6001\u8c03\u6574\u8d44\u6e90\u5206\u914d\u3002<\/p>\n<li>\n<p>\u5b9e\u65bd\u8d1f\u8f7d\u5747\u8861<\/p>\n<\/li>\n<p>\u5bf9\u4e8e\u9ad8\u6d41\u91cf\u7f51\u7ad9\u6216\u590d\u6742\u5e94\u7528&#xff0c;\u5b9e\u65bd\u8d1f\u8f7d\u5747\u8861\u7b56\u7565\u53ef\u4ee5\u6709\u6548\u5206\u6563\u8bf7\u6c42\u538b\u529b&#xff0c;\u964d\u4f4e\u5355\u4e2a\u670d\u52a1\u5668\u7684\u8d1f\u62c5\u3002\u8fd9\u4e0d\u4ec5\u63d0\u9ad8\u4e86\u7cfb\u7edf\u7684\u6574\u4f53\u541e\u5410\u91cf&#xff0c;\u8fd8\u589e\u5f3a\u4e86\u5bb9\u9519\u80fd\u529b\u3002\u5e38\u89c1\u7684\u8d1f\u8f7d\u5747\u8861\u65b9\u6848\u5305\u62ec&#xff1a;<\/p>\n<ul>\n<li>\n<p>DNS\u8f6e\u8be2<\/p>\n<\/li>\n<li>\n<p>\u53cd\u5411\u4ee3\u7406&#xff08;\u5982Nginx&#xff09;<\/p>\n<\/li>\n<li>\n<p>\u5206\u5e03\u5f0f\u96c6\u7fa4<\/p>\n<\/li>\n<\/ul>\n<p>\u901a\u8fc7\u5408\u7406\u5206\u914d\u8d1f\u8f7d&#xff0c;\u53ef\u4ee5\u663e\u8457\u51cf\u5c11\u56e0\u8d44\u6e90\u8017\u5c3d\u5bfc\u81f4\u7684500\u9519\u8bef\u3002<\/p>\n<li>\n<p>\u5b8c\u5584\u9519\u8bef\u5904\u7406\u673a\u5236<\/p>\n<\/li>\n<p>\u5efa\u7acb\u5b8c\u5584\u7684\u9519\u8bef\u5904\u7406\u673a\u5236\u662f\u9884\u9632\u548c\u89e3\u51b3500\u9519\u8bef\u7684\u91cd\u8981\u4e00\u73af\u3002\u8fd9\u5305\u62ec&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u5b9e\u73b0\u5168\u9762\u7684\u65e5\u5fd7\u8bb0\u5f55\u7cfb\u7edf&#xff0c;\u786e\u4fdd\u6240\u6709\u9519\u8bef\u548c\u8b66\u544a\u90fd\u88ab\u51c6\u786e\u6355\u6349\u548c\u8bb0\u5f55\u3002<\/p>\n<\/li>\n<li>\n<p>\u5f00\u53d1\u81ea\u5b9a\u4e49\u9519\u8bef\u9875\u9762&#xff0c;\u4e3a\u7528\u6237\u63d0\u4f9b\u66f4\u53cb\u597d\u7684\u9519\u8bef\u4fe1\u606f&#xff0c;\u540c\u65f6\u9690\u85cf\u654f\u611f\u7684\u7cfb\u7edf\u7ec6\u8282\u3002<\/p>\n<\/li>\n<li>\n<p>\u8bbe\u8ba1\u5408\u7406\u7684\u9519\u8bef\u6062\u590d\u6d41\u7a0b&#xff0c;\u4f7f\u7cfb\u7edf\u80fd\u5728\u9047\u5230\u9519\u8bef\u65f6\u81ea\u52a8\u5c1d\u8bd5\u6062\u590d\u5230\u6b63\u5e38\u72b6\u6001\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u901a\u8fc7\u8fd9\u4e9b\u957f\u671f\u4fee\u590d\u63aa\u65bd&#xff0c;\u53ef\u4ee5\u4ece\u6839\u672c\u4e0a\u89e3\u51b3\u5bfc\u81f4HTTP 500\u9519\u8bef\u7684\u95ee\u9898&#xff0c;\u63d0\u9ad8\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u548c\u7528\u6237\u4f53\u9a8c\u3002\u8fd9\u4e9b\u7b56\u7565\u4e0d\u4ec5\u80fd\u51cf\u5c11500\u9519\u8bef\u7684\u53d1\u751f\u9891\u7387&#xff0c;\u8fd8\u80fd\u63d0\u5347\u7cfb\u7edf\u7684\u6574\u4f53\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002<\/p>\n<h3 id=\"15\">\u9884\u9632\u63aa\u65bd<\/h3>\n<p>\u5728\u63a2\u8ba8HTTP 500\u9519\u8bef\u7684\u89e3\u51b3\u65b9\u6848\u540e&#xff0c;\u6211\u4eec\u73b0\u5728\u8f6c\u5411\u5982\u4f55\u9884\u9632\u8fd9\u79cd\u5e38\u89c1\u7684\u670d\u52a1\u5668\u7aef\u95ee\u9898\u3002\u901a\u8fc7\u5b9e\u65bd\u4e00\u7cfb\u5217\u524d\u77bb\u6027\u7684\u7b56\u7565&#xff0c;\u6211\u4eec\u53ef\u4ee5\u663e\u8457\u964d\u4f4e500\u9519\u8bef\u7684\u53d1\u751f\u6982\u7387&#xff0c;\u4ece\u800c\u63d0\u9ad8\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u548c\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n<p>\u9884\u9632HTTP 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