{"id":16847,"date":"2024-11-18T09:29:07","date_gmt":"2024-11-18T01:29:07","guid":{"rendered":"https:\/\/fwq.ai\/blog\/16847\/"},"modified":"2024-11-18T09:29:07","modified_gmt":"2024-11-18T01:29:07","slug":"nginx%e6%9c%8d%e5%8a%a1%e5%99%a8%e7%9a%84%e9%ab%98%e5%8f%af%e7%94%a8%e6%80%a7%e5%92%8c%e5%ae%b9%e9%94%99%e6%80%a7%e8%ae%be%e8%ae%a1%e5%8e%9f%e5%88%99%e8%af%a6%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/16847\/","title":{"rendered":"Nginx\u670d\u52a1\u5668\u7684\u9ad8\u53ef\u7528\u6027\u548c\u5bb9\u9519\u6027\u8bbe\u8ba1\u539f\u5219\u8be6\u89e3"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/887\/227\/169304950614013.jpg\" class=\"aligncenter\" title=\"Nginx\u670d\u52a1\u5668\u7684\u9ad8\u53ef\u7528\u6027\u548c\u5bb9\u9519\u6027\u8bbe\u8ba1\u539f\u5219\u8be6\u89e3\u63d2\u56fe\" alt=\"Nginx\u670d\u52a1\u5668\u7684\u9ad8\u53ef\u7528\u6027\u548c\u5bb9\u9519\u6027\u8bbe\u8ba1\u539f\u5219\u8be6\u89e3\u63d2\u56fe\" \/><\/p>\n<p>Nginx\u670d\u52a1\u5668\u7684\u9ad8\u53ef\u7528\u6027\u548c\u5bb9\u9519\u6027\u8bbe\u8ba1\u539f\u5219\u8be6\u89e3<\/p>\n<p>\u968f\u7740\u8ba1\u7b97\u673a\u7cfb\u7edf\u7684\u590d\u6742\u6027\u589e\u52a0\u548c\u5bf9\u9ad8\u53ef\u7528\u6027\u548c\u5bb9\u9519\u6027\u7684\u9700\u6c42\u65e5\u76ca\u63d0\u9ad8\uff0c\u8bbe\u8ba1\u4e00\u4e2a\u7a33\u5b9a\u53ef\u9760\u7684\u670d\u52a1\u5668\u53d8\u5f97\u5c24\u4e3a\u91cd\u8981\u3002Nginx\u662f\u4e00\u4e2a\u9ad8\u6027\u80fd\u7684\u5f00\u6e90Web\u670d\u52a1\u5668\uff0c\u540c\u65f6\u4e5f\u662f\u4e00\u4e2a\u53cd\u5411\u4ee3\u7406\u670d\u52a1\u5668\u3001\u8d1f\u8f7d\u5747\u8861\u5668\u548cHTTP\u7f13\u5b58\u670d\u52a1\u5668\u3002Nginx\u7684\u8bbe\u8ba1\u539f\u5219\u548c\u529f\u80fd\u4f7f\u5176\u5177\u5907\u4e86\u4f18\u79c0\u7684\u9ad8\u53ef\u7528\u6027\u548c\u5bb9\u9519\u6027\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecdNginx\u670d\u52a1\u5668\u7684\u9ad8\u53ef\u7528\u6027\u548c\u5bb9\u9519\u6027\u8bbe\u8ba1\u539f\u5219\uff0c\u5e76\u63d0\u4f9b\u4e00\u4e9b\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n<p>\u4e00\u3001\u9ad8\u53ef\u7528\u6027\u8bbe\u8ba1\u539f\u5219<br \/>\u9ad8\u53ef\u7528\u6027\u662f\u6307\u7cfb\u7edf\u4fdd\u6301\u957f\u65f6\u95f4\u7684\u53ef\u7528\u6027\uff0c\u5373\u5728\u9762\u5bf9\u5404\u79cd\u6545\u969c\u548c\u5f02\u5e38\u60c5\u51b5\u65f6\uff0c\u4ecd\u7136\u80fd\u591f\u63d0\u4f9b\u6b63\u5e38\u7684\u670d\u52a1\u3002\u4e0b\u9762\u662f\u4e00\u4e9b\u5b9e\u73b0\u9ad8\u53ef\u7528\u6027\u7684\u8bbe\u8ba1\u539f\u5219\uff1a<\/p>\n<ol>\n<li>\u8d1f\u8f7d\u5747\u8861<br \/>Nginx\u7684\u8d1f\u8f7d\u5747\u8861\u529f\u80fd\u53ef\u4ee5\u5c06\u8bf7\u6c42\u5206\u53d1\u5230\u591a\u4e2a\u540e\u7aef\u670d\u52a1\u5668\u4e0a\uff0c\u4ee5\u63d0\u9ad8\u670d\u52a1\u5668\u7684\u8d1f\u8f7d\u80fd\u529b\u3002\u901a\u8fc7\u914d\u7f6eupstream\u6765\u6307\u5b9a\u540e\u7aef\u670d\u52a1\u5668\u7684\u5730\u5740\u548c\u6743\u91cd\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/li>\n<\/ol>\n<pre>http {\n    upstream backend {\n        server backend1.example.com weight=5;\n        server backend2.example.com;\n        server backend3.example.com down;\n    }\n\n    server {\n        location \/ {\n            proxy_pass http:\/\/backend;\n        }\n    }\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u5728\u4e0a\u8ff0\u914d\u7f6e\u4e2d\uff0cbackend1\u7684\u8d1f\u8f7d\u6743\u91cd\u662f5\uff0cbackend2\u7684\u8d1f\u8f7d\u6743\u91cd\u662f1\uff0c\u5e76\u4e14backend3\u88ab\u6807\u8bb0\u4e3a\u4e0b\u7ebf\u72b6\u6001\u3002Nginx\u6839\u636e\u6743\u91cd\u548c\u5065\u5eb7\u68c0\u67e5\u7b49\u7b56\u7565\u6765\u5206\u914d\u8bf7\u6c42\u5230\u4e0d\u540c\u7684\u540e\u7aef\u670d\u52a1\u5668\u4e0a\u3002\u8fd9\u79cd\u8d1f\u8f7d\u5747\u8861\u7b56\u7565\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u7684\u53ef\u7528\u6027\u548c\u541e\u5410\u91cf\u3002<\/p>\n<ol>\n<li>\u6545\u969c\u8f6c\u79fb<br \/>Nginx\u652f\u6301\u6545\u969c\u8f6c\u79fb\u529f\u80fd\uff0c\u5f53\u67d0\u4e2a\u540e\u7aef\u670d\u52a1\u5668\u5b95\u673a\u6216\u51fa\u73b0\u6545\u969c\u65f6\uff0c\u53ef\u4ee5\u81ea\u52a8\u5c06\u8bf7\u6c42\u8f6c\u53d1\u5230\u5176\u4ed6\u6b63\u5e38\u7684\u540e\u7aef\u670d\u52a1\u5668\u4e0a\u3002\u901a\u8fc7\u4f7f\u7528backup\u53c2\u6570\u6765\u6307\u5b9a\u5907\u7528\u670d\u52a1\u5668\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/li>\n<\/ol>\n<pre>http {\n    upstream backend {\n        server backend1.example.com;\n        server backend2.example.com backup;\n    }\n\n    server {\n        location \/ {\n            proxy_pass http:\/\/backend;\n        }\n    }\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u5728\u4e0a\u8ff0\u914d\u7f6e\u4e2d\uff0c\u5f53backend1\u4e0d\u53ef\u7528\u65f6\uff0c\u8bf7\u6c42\u4f1a\u88ab\u8f6c\u53d1\u5230backup\u670d\u52a1\u5668backend2\u4e0a\u3002\u8fd9\u79cd\u6545\u969c\u8f6c\u79fb\u7b56\u7565\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u7684\u53ef\u7528\u6027\u548c\u5bb9\u9519\u6027\u3002<\/p>\n<ol>\n<li>\u5feb\u901f\u5065\u5eb7\u68c0\u67e5<br \/>Nginx\u53ef\u4ee5\u901a\u8fc7\u6267\u884c\u5feb\u901f\u7684\u5065\u5eb7\u68c0\u67e5\u6765\u786e\u5b9a\u540e\u7aef\u670d\u52a1\u5668\u7684\u53ef\u7528\u6027\uff0c\u4ece\u800c\u53ca\u65f6\u5730\u53d1\u73b0\u6545\u969c\u6216\u5f02\u5e38\u3002\u901a\u8fc7\u8bbe\u7f6ehealth_check_timeout\u53c2\u6570\u6765\u914d\u7f6e\u5065\u5eb7\u68c0\u67e5\u7684\u8d85\u65f6\u65f6\u95f4\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/li>\n<\/ol>\n<pre>http {\n    upstream backend {\n        server backend1.example.com;\n        server backend2.example.com check interval=5s fail_timeout=3s;\n    }\n\n    server {\n        location \/ {\n            proxy_pass http:\/\/backend;\n        }\n    }\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u5728\u4e0a\u8ff0\u914d\u7f6e\u4e2d\uff0c\u6bcf\u96945\u79d2\u949f\u4f1a\u5bf9backend2\u8fdb\u884c\u4e00\u6b21\u5065\u5eb7\u68c0\u67e5\uff0c\u5982\u679c\u8fde\u7eed3\u6b21\u68c0\u67e5\u5931\u8d25\uff0c\u5219\u8ba4\u4e3abackend2\u4e0d\u53ef\u7528\u3002\u8fd9\u79cd\u5feb\u901f\u5065\u5eb7\u68c0\u67e5\u7b56\u7565\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u7684\u53ef\u7528\u6027\u548c\u6545\u969c\u8bca\u65ad\u80fd\u529b\u3002<\/p>\n<p>\u4e8c\u3001\u5bb9\u9519\u6027\u8bbe\u8ba1\u539f\u5219<br \/>\u5bb9\u9519\u6027\u662f\u6307\u7cfb\u7edf\u5bf9\u4e8e\u9519\u8bef\u548c\u5f02\u5e38\u7684\u5904\u7406\u80fd\u529b\uff0c\u80fd\u591f\u5728\u9047\u5230\u6545\u969c\u6216\u5f02\u5e38\u60c5\u51b5\u65f6\u4fdd\u6301\u6b63\u5e38\u7684\u8fd0\u884c\u3002\u4e0b\u9762\u662f\u4e00\u4e9b\u5b9e\u73b0\u5bb9\u9519\u6027\u7684\u8bbe\u8ba1\u539f\u5219\uff1a<\/p>\n<ol>\n<li>\u9519\u8bef\u9875\u914d\u7f6e<br \/>Nginx\u53ef\u4ee5\u901a\u8fc7\u914d\u7f6e\u9519\u8bef\u9875\u6765\u5904\u7406\u4e00\u4e9b\u5e38\u89c1\u7684\u9519\u8bef\u60c5\u51b5\uff0c\u5982\u8fde\u63a5\u8d85\u65f6\u3001\u9875\u9762\u4e0d\u5b58\u5728\u7b49\u3002\u901a\u8fc7\u914d\u7f6eerror_page\u6765\u6307\u5b9a\u9519\u8bef\u9875\u7684\u8def\u5f84\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/li>\n<\/ol>\n<pre>http {\n    server {\n        ...\n        error_page 404 \/404.html;\n        error_page 502 \/502.html;\n        ...\n    }\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u5728\u4e0a\u8ff0\u914d\u7f6e\u4e2d\uff0c\u5f53\u51fa\u73b0404\u9519\u8bef\u65f6\uff0cNginx\u4f1a\u91cd\u5b9a\u5411\u5230\/404.html\u9875\u9762\uff1b\u5f53\u51fa\u73b0502\u9519\u8bef\u65f6\uff0c\u4f1a\u91cd\u5b9a\u5411\u5230\/502.html\u9875\u9762\u3002\u8fd9\u79cd\u9519\u8bef\u9875\u914d\u7f6e\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u7684\u7528\u6237\u4f53\u9a8c\u548c\u5bb9\u9519\u6027\u3002<\/p>\n<ol>\n<li>\u5f02\u5e38\u8bf7\u6c42\u5904\u7406<br \/>Nginx\u53ef\u4ee5\u901a\u8fc7\u914d\u7f6eclient_max_body_size\u6765\u9650\u5236\u8bf7\u6c42\u7684\u5927\u5c0f\uff0c\u4ee5\u9632\u6b62\u6076\u610f\u653b\u51fb\u6216\u5f02\u5e38\u8bf7\u6c42\u5bfc\u81f4\u670d\u52a1\u5668\u5d29\u6e83\u3002\u901a\u8fc7\u8bbe\u7f6eclient_body_temp_path\u6765\u6307\u5b9a\u4e34\u65f6\u6587\u4ef6\u76ee\u5f55\uff0c\u4ee5\u5b58\u50a8\u8bf7\u6c42\u8fc7\u5927\u7684\u4e34\u65f6\u6587\u4ef6\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/li>\n<\/ol>\n<pre>http {\n    client_max_body_size 10m;\n    client_body_temp_path \/path\/to\/temp\/files;\n    ...\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u5728\u4e0a\u8ff0\u914d\u7f6e\u4e2d\uff0c\u8bf7\u6c42\u5927\u5c0f\u9650\u5236\u4e3a10MB\uff0c\u8d85\u8fc7\u9650\u5236\u7684\u8bf7\u6c42\u4f1a\u88ab\u62d2\u7edd\uff0c\u5e76\u4e14\u4e34\u65f6\u6587\u4ef6\u4f1a\u5b58\u50a8\u5728\u6307\u5b9a\u7684\u76ee\u5f55\u4e2d\u3002\u8fd9\u79cd\u5f02\u5e38\u8bf7\u6c42\u7684\u5904\u7406\u7b56\u7565\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u548c\u5bb9\u9519\u6027\u3002<\/p>\n<ol>\n<li>\u9519\u8bef\u65e5\u5fd7\u8bb0\u5f55<br \/>Nginx\u53ef\u4ee5\u901a\u8fc7\u914d\u7f6e\u9519\u8bef\u65e5\u5fd7\u6765\u8bb0\u5f55\u53d1\u751f\u7684\u9519\u8bef\u548c\u5f02\u5e38\u4fe1\u606f\uff0c\u4ee5\u4fbf\u8fdb\u884c\u6545\u969c\u6392\u67e5\u548c\u95ee\u9898\u5b9a\u4f4d\u3002\u901a\u8fc7\u8bbe\u7f6eerror_log\u53c2\u6570\u6765\u6307\u5b9a\u9519\u8bef\u65e5\u5fd7\u7684\u8def\u5f84\u548c\u7ea7\u522b\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/li>\n<\/ol>\n<pre>error_log \/path\/to\/error.log error;<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u5728\u4e0a\u8ff0\u914d\u7f6e\u4e2d\uff0c\u9519\u8bef\u65e5\u5fd7\u4f1a\u88ab\u8bb0\u5f55\u5230\u6307\u5b9a\u7684\u6587\u4ef6\u4e2d\uff0c\u5e76\u4e14\u53ea\u8bb0\u5f55\u7ea7\u522b\u4e3aerror\u7684\u9519\u8bef\u4fe1\u606f\u3002\u8fd9\u79cd\u9519\u8bef\u65e5\u5fd7\u8bb0\u5f55\u7b56\u7565\u53ef\u4ee5\u63d0\u4f9b\u7cfb\u7edf\u7684\u6545\u969c\u8bca\u65ad\u548c\u95ee\u9898\u8ffd\u8e2a\u80fd\u529b\u3002<\/p>\n<p>\u603b\u7ed3\uff1a<br \/>Nginx\u7684\u9ad8\u53ef\u7528\u6027\u548c\u5bb9\u9519\u6027\u8bbe\u8ba1\u539f\u5219\u5305\u62ec\u8d1f\u8f7d\u5747\u8861\u3001\u6545\u969c\u8f6c\u79fb\u3001\u5feb\u901f\u5065\u5eb7\u68c0\u67e5\u3001\u9519\u8bef\u9875\u914d\u7f6e\u3001\u5f02\u5e38\u8bf7\u6c42\u5904\u7406\u548c\u9519\u8bef\u65e5\u5fd7\u8bb0\u5f55\u7b49\u3002\u901a\u8fc7\u9075\u5faa\u8fd9\u4e9b\u8bbe\u8ba1\u539f\u5219\uff0c\u5e76\u7ed3\u5408\u5b9e\u9645\u60c5\u51b5\u8fdb\u884c\u914d\u7f6e\u548c\u8c03\u6574\uff0c\u53ef\u4ee5\u5927\u5927\u63d0\u5347Nginx\u670d\u52a1\u5668\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002\u5728\u8bbe\u8ba1\u548c\u90e8\u7f72\u670d\u52a1\u5668\u65f6\uff0c\u52a1\u5fc5\u6ce8\u610f\u8003\u8651\u9ad8\u53ef\u7528\u6027\u548c\u5bb9\u9519\u6027\uff0c\u4ee5\u786e\u4fdd\u7cfb\u7edf\u80fd\u591f\u5728\u5404\u79cd\u5f02\u5e38\u60c5\u51b5\u4e0b\u4fdd\u6301\u6b63\u5e38\u8fd0\u884c\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fNginx\u670d\u52a1\u5668\u7684\u9ad8\u53ef\u7528\u6027\u548c\u5bb9\u9519\u6027\u8bbe\u8ba1\u539f\u5219\u8be6\u89e3\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nginx\u670d\u52a1\u5668\u7684\u9ad8\u53ef\u7528\u6027\u548c\u5bb9\u9519\u6027\u8bbe\u8ba1\u539f\u5219\u8be6\u89e3 \u968f\u7740\u8ba1\u7b97\u673a\u7cfb\u7edf\u7684\u590d\u6742\u6027\u589e\u52a0\u548c\u5bf9\u9ad8\u53ef\u7528\u6027\u548c\u5bb9\u9519\u6027\u7684\u9700\u6c42\u65e5\u76ca\u63d0\u9ad8\uff0c\u8bbe\u8ba1\u4e00\u4e2a\u7a33\u5b9a\u53ef\u9760\u7684\u670d\u52a1\u5668\u53d8\u5f97\u5c24\u4e3a\u91cd\u8981\u3002Nginx\u662f\u4e00\u4e2a\u9ad8\u6027\u80fd\u7684\u5f00\u6e90Web\u670d\u52a1\u5668\uff0c\u540c\u65f6\u4e5f\u662f\u4e00\u4e2a\u53cd\u5411\u4ee3\u7406\u670d\u52a1\u5668\u3001\u8d1f\u8f7d\u5747\u8861\u5668\u548cHTTP\u7f13\u5b58\u670d\u52a1\u5668\u3002Nginx\u7684\u8bbe\u8ba1\u539f\u5219\u548c\u529f\u80fd\u4f7f\u5176\u5177\u5907\u4e86\u4f18\u79c0\u7684\u9ad8\u53ef\u7528\u6027\u548c\u5bb9\u9519\u6027\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecdNginx\u670d\u52a1\u5668\u7684\u9ad8\u53ef\u7528\u6027\u548c\u5bb9\u9519\u6027\u8bbe\u8ba1\u539f\u5219\uff0c\u5e76\u63d0\u4f9b\u4e00\u4e9b\u4ee3\u7801\u793a\u4f8b\u3002 \u4e00\u3001\u9ad8\u53ef\u7528\u6027\u8bbe\u8ba1\u539f\u5219\u9ad8\u53ef\u7528\u6027\u662f\u6307\u7cfb\u7edf\u4fdd\u6301\u957f\u65f6\u95f4\u7684\u53ef\u7528\u6027\uff0c\u5373\u5728\u9762\u5bf9\u5404\u79cd\u6545\u969c\u548c\u5f02\u5e38\u60c5\u51b5\u65f6\uff0c\u4ecd\u7136\u80fd\u591f\u63d0\u4f9b\u6b63\u5e38\u7684\u670d\u52a1\u3002\u4e0b\u9762\u662f\u4e00\u4e9b\u5b9e\u73b0\u9ad8\u53ef\u7528\u6027\u7684\u8bbe\u8ba1\u539f\u5219\uff1a \u8d1f\u8f7d\u5747\u8861Nginx\u7684\u8d1f\u8f7d\u5747\u8861\u529f\u80fd\u53ef\u4ee5\u5c06\u8bf7\u6c42\u5206\u53d1\u5230\u591a\u4e2a\u540e\u7aef\u670d\u52a1\u5668\u4e0a\uff0c\u4ee5\u63d0\u9ad8\u670d\u52a1\u5668\u7684\u8d1f\u8f7d\u80fd\u529b\u3002\u901a\u8fc7\u914d\u7f6eupstream\u6765\u6307\u5b9a\u540e\u7aef\u670d\u52a1\u5668\u7684\u5730\u5740\u548c\u6743\u91cd\uff0c\u5982\u4e0b\u6240\u793a\uff1a http { upstream backend { server backend1.example.com weight=5; server backend2.example.com; server backend3.example.com down; } server { location \/ { proxy_pass http:\/\/backend; } } } \u767b\u5f55\u540e\u590d\u5236 \u5728\u4e0a\u8ff0\u914d\u7f6e\u4e2d\uff0cbackend1\u7684\u8d1f\u8f7d\u6743\u91cd\u662f5\uff0cbackend2\u7684\u8d1f\u8f7d\u6743\u91cd\u662f1\uff0c\u5e76\u4e14backend3\u88ab\u6807\u8bb0\u4e3a\u4e0b\u7ebf\u72b6\u6001\u3002Nginx\u6839\u636e\u6743\u91cd\u548c\u5065\u5eb7\u68c0\u67e5\u7b49\u7b56\u7565\u6765\u5206\u914d\u8bf7\u6c42\u5230\u4e0d\u540c\u7684\u540e\u7aef\u670d\u52a1\u5668\u4e0a\u3002\u8fd9\u79cd\u8d1f\u8f7d\u5747\u8861\u7b56\u7565\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u7684\u53ef\u7528\u6027\u548c\u541e\u5410\u91cf\u3002 \u6545\u969c\u8f6c\u79fbNginx\u652f\u6301\u6545\u969c\u8f6c\u79fb\u529f\u80fd\uff0c\u5f53\u67d0\u4e2a\u540e\u7aef\u670d\u52a1\u5668\u5b95\u673a\u6216\u51fa\u73b0\u6545\u969c\u65f6\uff0c\u53ef\u4ee5\u81ea\u52a8\u5c06\u8bf7\u6c42\u8f6c\u53d1\u5230\u5176\u4ed6\u6b63\u5e38\u7684\u540e\u7aef\u670d\u52a1\u5668\u4e0a\u3002\u901a\u8fc7\u4f7f\u7528backup\u53c2\u6570\u6765\u6307\u5b9a\u5907\u7528\u670d\u52a1\u5668\uff0c\u5982\u4e0b\u6240\u793a\uff1a http { upstream backend { server backend1.example.com; server backend2.example.com backup; } server { location \/ { proxy_pass http:\/\/backend; } } } \u767b\u5f55\u540e\u590d\u5236 \u5728\u4e0a\u8ff0\u914d\u7f6e\u4e2d\uff0c\u5f53backend1\u4e0d\u53ef\u7528\u65f6\uff0c\u8bf7\u6c42\u4f1a\u88ab\u8f6c\u53d1\u5230backup\u670d\u52a1\u5668backend2\u4e0a\u3002\u8fd9\u79cd\u6545\u969c\u8f6c\u79fb\u7b56\u7565\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u7684\u53ef\u7528\u6027\u548c\u5bb9\u9519\u6027\u3002 \u5feb\u901f\u5065\u5eb7\u68c0\u67e5Nginx\u53ef\u4ee5\u901a\u8fc7\u6267\u884c\u5feb\u901f\u7684\u5065\u5eb7\u68c0\u67e5\u6765\u786e\u5b9a\u540e\u7aef\u670d\u52a1\u5668\u7684\u53ef\u7528\u6027\uff0c\u4ece\u800c\u53ca\u65f6\u5730\u53d1\u73b0\u6545\u969c\u6216\u5f02\u5e38\u3002\u901a\u8fc7\u8bbe\u7f6ehealth_check_timeout\u53c2\u6570\u6765\u914d\u7f6e\u5065\u5eb7\u68c0\u67e5\u7684\u8d85\u65f6\u65f6\u95f4\uff0c\u5982\u4e0b\u6240\u793a\uff1a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-16847","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/16847","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=16847"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/16847\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=16847"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=16847"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=16847"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}