{"id":5086,"date":"2026-10-31T11:10:05","date_gmt":"2026-10-31T11:10:05","guid":{"rendered":"https:\/\/zynoo.com\/blog\/504-gateway-timeout\/"},"modified":"2026-11-01T16:25:57","modified_gmt":"2026-11-01T16:25:57","slug":"504-gateway-timeout","status":"publish","type":"post","link":"https:\/\/zynoo.com\/blog\/zh\/504-gateway-timeout\/","title":{"rendered":"\u5982\u4f55\u4fee\u590d 504 \u7f51\u5173\u8d85\u65f6\u9519\u8bef\uff087 \u79cd\u65b9\u6cd5\uff09"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\" id=\"h-\">\u5f53\u5145\u5f53\u7f51\u5173\u6216\u4ee3\u7406\u7684\u670d\u52a1\u5668\u672a\u80fd\u53ca\u65f6\u6536\u5230\u53e6\u4e00\u53f0\u670d\u52a1\u5668\u7684\u54cd\u5e94\u65f6\uff0c\u5c31\u4f1a\u51fa\u73b0 <strong>504 \u7f51\u5173\u8d85\u65f6<\/strong>\u9519\u8bef\u3002\u8fd9\u901a\u5e38\u53d1\u751f\u5728\u7f51\u7ad9\u540e\u7aef\u5e94\u7528\u7a0b\u5e8f\u54cd\u5e94\u7f13\u6162\u3001\u8d1f\u8f7d\u8fc7\u9ad8\u6216\u5b58\u5728\u8fde\u63a5\u95ee\u9898\u65f6\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u60a8\u53ea\u662f\u8bbf\u95ee\u7f51\u7ad9\uff0c\u8bf7\u7a0d\u7b49\u7247\u523b\u540e\u5237\u65b0\u9875\u9762\u3002\u5982\u679c\u60a8\u7ba1\u7406\u8be5\u7f51\u7ad9\uff0c\u8bf7\u5148\u68c0\u67e5\u670d\u52a1\u5668\u548c\u5e94\u7528\u7a0b\u5e8f\u65e5\u5fd7\uff0c\u786e\u5b9a\u5ef6\u8fdf\u53d1\u751f\u5728\u54ea\u4e2a\u73af\u8282\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0b\u662f\u6392\u67e5\u8fd9\u4e00\u9519\u8bef\u7684\u4e03\u79cd\u5b9e\u7528\u65b9\u6cd5\u3002<\/p>\n\n<h2 id=\"h-what-causes-a-504-gateway-timeout-error\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"504_%E7%BD%91%E5%85%B3%E8%B6%85%E6%97%B6%E9%94%99%E8%AF%AF%E7%94%B1%E4%BB%80%E4%B9%88%E5%BC%95%E8%B5%B7%EF%BC%9F\"><\/span>504 \u7f51\u5173\u8d85\u65f6\u9519\u8bef\u7531\u4ec0\u4e48\u5f15\u8d77\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p class=\"wp-block-paragraph\">\u8bb8\u591a\u7f51\u7ad9\u4f7f\u7528\u591a\u53f0\u670d\u52a1\u5668\u6216\u591a\u79cd\u670d\u52a1\u6765\u5904\u7406\u8bf7\u6c42\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff0c\u6d4f\u89c8\u5668\u53ef\u80fd\u5148\u8fde\u63a5\u5230 Nginx \u6216 CDN\uff0c\u518d\u7531\u5176\u5c06\u8bf7\u6c42\u8f6c\u53d1\u7ed9\u5e94\u7528\u7a0b\u5e8f\u670d\u52a1\u5668\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u8be5\u5e94\u7528\u7a0b\u5e8f\u54cd\u5e94\u65f6\u95f4\u8fc7\u957f\uff0c\u7f51\u5173\u53ef\u80fd\u8fd4\u56de 504 \u9519\u8bef\uff0c\u800c\u4e0d\u662f\u8bf7\u6c42\u7684\u9875\u9762\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u5e38\u89c1\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n\n<ul class=\"wp-block-list\">\n<li>\u5e94\u7528\u7a0b\u5e8f\u670d\u52a1\u5668\u8d1f\u8f7d\u8fc7\u9ad8\u6216\u65e0\u54cd\u5e94\u3002<\/li>\n\n\n\n<li>\u6570\u636e\u5e93\u67e5\u8be2\u6216\u5916\u90e8 API \u8bf7\u6c42\u7f13\u6162\u3002<\/li>\n\n\n\n<li>CPU\u3001\u5185\u5b58\u6216\u5e94\u7528\u7a0b\u5e8f\u5de5\u4f5c\u8fdb\u7a0b\u4e0d\u8db3\u3002<\/li>\n\n\n\n<li>\u7f51\u5173\u4e0e\u540e\u7aef\u4e4b\u95f4\u5b58\u5728\u7f51\u7edc\u95ee\u9898\u3002<\/li>\n\n\n\n<li>\u4ee3\u7406\u6216\u5e94\u7528\u7a0b\u5e8f\u7684\u8d85\u65f6\u9650\u5236\u3002<\/li>\n\n\n\n<li>CDN \u6216\u6258\u7ba1\u57fa\u7840\u8bbe\u65bd\u914d\u7f6e\u4e0d\u5f53\u3002<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">504 \u9519\u8bef\u901a\u5e38\u662f\u670d\u52a1\u5668\u7aef\u95ee\u9898\uff0c\u4e0d\u8fc7\u7279\u5b9a\u8fde\u63a5\u7684\u95ee\u9898\u6709\u65f6\u4e5f\u4f1a\u5f71\u54cd\u4e2a\u522b\u8bbf\u5ba2\u3002<\/p>\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/zynoo.com\/blog\/wp-content\/uploads\/2026\/11\/What-Causes-a-504-Gateway-Timeout-Error-1024x576.webp\" alt=\"504 &#x7F51;&#x5173;&#x8D85;&#x65F6;&#x9519;&#x8BEF;&#x7684;&#x539F;&#x56E0;\" class=\"wp-image-5084\" srcset=\"https:\/\/zynoo.com\/blog\/wp-content\/uploads\/2026\/11\/What-Causes-a-504-Gateway-Timeout-Error-1024x576.webp 1024w, https:\/\/zynoo.com\/blog\/wp-content\/uploads\/2026\/11\/What-Causes-a-504-Gateway-Timeout-Error-300x169.webp 300w, https:\/\/zynoo.com\/blog\/wp-content\/uploads\/2026\/11\/What-Causes-a-504-Gateway-Timeout-Error-768x432.webp 768w, https:\/\/zynoo.com\/blog\/wp-content\/uploads\/2026\/11\/What-Causes-a-504-Gateway-Timeout-Error-1536x864.webp 1536w, https:\/\/zynoo.com\/blog\/wp-content\/uploads\/2026\/11\/What-Causes-a-504-Gateway-Timeout-Error.webp 1672w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n<h2 id=\"h-1-refresh-the-website-and-check-its-availability\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_%E5%88%B7%E6%96%B0%E7%BD%91%E7%AB%99%E5%B9%B6%E6%A3%80%E6%9F%A5%E5%85%B6%E6%98%AF%E5%90%A6%E5%8F%AF%E8%AE%BF%E9%97%AE\"><\/span>1. \u5237\u65b0\u7f51\u7ad9\u5e76\u68c0\u67e5\u5176\u662f\u5426\u53ef\u8bbf\u95ee<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u60a8\u53ea\u662f\u8bbf\u95ee\u7f51\u7ad9\uff0c\u8bf7\u7a0d\u7b49\u7247\u523b\u540e\u5237\u65b0\u9875\u9762\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u670d\u52a1\u5668\u6682\u65f6\u8fc7\u8f7d\u6216\u540e\u7aef\u8bf7\u6c42\u4e2d\u65ad\u7684\u95ee\u9898\u53ef\u80fd\u4f1a\u81ea\u884c\u6062\u590d\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u60a8\u4e5f\u53ef\u4ee5\u5c1d\u8bd5\u4f7f\u7528\u5176\u4ed6\u6d4f\u89c8\u5668\u6216\u7f51\u7edc\uff0c\u770b\u770b\u95ee\u9898\u662f\u5426\u53ea\u4e0e\u60a8\u7684\u8fde\u63a5\u6709\u5173\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u6240\u6709\u4eba\u90fd\u9047\u5230\u8fd9\u4e00\u9519\u8bef\uff0c\u901a\u5e38\u9700\u8981\u7531\u7f51\u7ad9\u6240\u6709\u8005\u6216\u6258\u7ba1\u670d\u52a1\u63d0\u4f9b\u5546\u8fdb\u884c\u8c03\u67e5\u3002<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>\u8bf7\u52ff\u53cd\u590d\u63d0\u4ea4\u4ed8\u6b3e\u3001\u8ba2\u5355\u6216\u8868\u5355\u3002<\/strong>\u5373\u4f7f\u7f51\u5173\u5728\u8fd4\u56de\u54cd\u5e94\u524d\u5df2\u8d85\u65f6\uff0c\u540e\u7aef\u64cd\u4f5c\u4e5f\u53ef\u80fd\u5df2\u7ecf\u5b8c\u6210\u3002<\/p>\n\n<h2 id=\"h-2-check-server-and-application-logs\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_%E6%A3%80%E6%9F%A5%E6%9C%8D%E5%8A%A1%E5%99%A8%E5%92%8C%E5%BA%94%E7%94%A8%E7%A8%8B%E5%BA%8F%E6%97%A5%E5%BF%97\"><\/span>2. \u68c0\u67e5\u670d\u52a1\u5668\u548c\u5e94\u7528\u7a0b\u5e8f\u65e5\u5fd7<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u60a8\u7ba1\u7406\u670d\u52a1\u5668\uff0c\u6700\u597d\u5148\u4ece\u65e5\u5fd7\u6587\u4ef6\u5165\u624b\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u5bf9\u4e8e Nginx\uff0c\u8bf7\u68c0\u67e5\u9519\u8bef\u65e5\u5fd7\uff1a<\/p>\n\n<pre class=\"wp-block-code\"><code>sudo tail -n 50 \/var\/log\/nginx\/error.log<\/code><\/pre>\n\n<p class=\"wp-block-paragraph\">\u67e5\u627e\u7c7b\u4f3c\u4ee5\u4e0b\u5185\u5bb9\u7684\u6d88\u606f\uff1a<\/p>\n\n<pre class=\"wp-block-code\"><code>upstream timed out (110: Connection timed out)<\/code><\/pre>\n\n<p class=\"wp-block-paragraph\">\u8fd9\u8868\u660e Nginx \u7b49\u5f85\u4e0a\u6e38\u64cd\u4f5c\u5b8c\u6210\u7684\u65f6\u95f4\u8fc7\u957f\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u63a5\u4e0b\u6765\uff0c\u68c0\u67e5\u5e94\u7528\u7a0b\u5e8f\u65e5\u5fd7\uff0c\u786e\u5b9a\u540e\u7aef\u54cd\u5e94\u7f13\u6162\u7684\u539f\u56e0\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u60a8\u4e5f\u53ef\u4ee5\u68c0\u67e5\u7531 systemd \u7ba1\u7406\u7684\u670d\u52a1\uff1a<\/p>\n\n<pre class=\"wp-block-code\"><code>sudo journalctl -u myapp -n 50<\/code><\/pre>\n\n<p class=\"wp-block-paragraph\">\u5c06 <code>myapp<\/code> \u66ff\u6362\u4e3a\u60a8\u7684\u5b9e\u9645\u670d\u52a1\u540d\u79f0\u3002<\/p>\n\n<div class=\"wp-block-group zynoo-related-reading has-border-color has-text-color has-background is-layout-flow wp-block-group-is-layout-flow\" style=\"border-color:#c7d8ef;border-width:1px;border-radius:8px;border-left-color:#0069ff;border-left-width:3px;color:#24364f;background-color:#eaf2ff;margin-top:28px;margin-bottom:28px;padding-top:18px;padding-right:22px;padding-bottom:18px;padding-left:22px;font-size:16px;line-height:1.8\">\n<p class=\"wp-block-paragraph\"><strong>\u5982\u679c\u60a8\u4ee5\u524d\u6ca1\u6709\u4f7f\u7528\u8fc7 SSH<\/strong>\uff0c\u6211\u4eec\u7684<a href=\"https:\/\/zynoo.com\/blog\/zh\/ssh-commands\/\">SSH \u547d\u4ee4\u5165\u95e8\u6307\u5357<\/a>\u4ecb\u7ecd\u4e86\u5982\u4f55\u8fde\u63a5\u5230 Linux \u670d\u52a1\u5668\u3002<\/p>\n<\/div>\n\n<h2 id=\"h-3-check-cpu-ram-and-disk-usage\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_%E6%A3%80%E6%9F%A5_CPU%E3%80%81%E5%86%85%E5%AD%98%E5%92%8C%E7%A3%81%E7%9B%98%E4%BD%BF%E7%94%A8%E6%83%85%E5%86%B5\"><\/span>3. \u68c0\u67e5 CPU\u3001\u5185\u5b58\u548c\u78c1\u76d8\u4f7f\u7528\u60c5\u51b5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p class=\"wp-block-paragraph\">\u670d\u52a1\u5668\u8d1f\u8f7d\u8fc7\u9ad8\u65f6\uff0c\u53ef\u80fd\u96be\u4ee5\u5728\u7f51\u5173\u8d85\u65f6\u671f\u9650\u5185\u5904\u7406\u8bf7\u6c42\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u68c0\u67e5\u5185\u5b58\uff1a<\/p>\n\n<pre class=\"wp-block-code\"><code>free -h<\/code><\/pre>\n\n<p class=\"wp-block-paragraph\">\u68c0\u67e5\u78c1\u76d8\u7a7a\u95f4\uff1a<\/p>\n\n<pre class=\"wp-block-code\"><code>df -h<\/code><\/pre>\n\n<p class=\"wp-block-paragraph\">\u76d1\u63a7\u8fdb\u7a0b\uff1a<\/p>\n\n<pre class=\"wp-block-code\"><code>top<\/code><\/pre>\n\n<p class=\"wp-block-paragraph\">\u7559\u610f\u6301\u7eed\u7684\u8d44\u6e90\u538b\u529b\u3001\u5185\u5b58\u8017\u5c3d\u3001\u6587\u4ef6\u7cfb\u7edf\u7a7a\u95f4\u5df2\u6ee1\u6216\u5f02\u5e38\u7e41\u5fd9\u7684\u8fdb\u7a0b\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e9b\u7ed3\u679c\u4e0d\u80fd\u76f4\u63a5\u8bc1\u660e\u8bf7\u6c42\u8d85\u65f6\u7684\u539f\u56e0\uff0c\u4f46\u6709\u52a9\u4e8e\u627e\u51fa\u6027\u80fd\u74f6\u9888\u3002<\/p>\n\n<div class=\"wp-block-group zynoo-related-reading has-border-color has-text-color has-background is-layout-flow wp-block-group-is-layout-flow\" style=\"border-color:#c7d8ef;border-width:1px;border-radius:8px;border-left-color:#0069ff;border-left-width:3px;color:#24364f;background-color:#eaf2ff;margin-top:28px;margin-bottom:28px;padding-top:18px;padding-right:22px;padding-bottom:18px;padding-left:22px;font-size:16px;line-height:1.8\">\n<p class=\"wp-block-paragraph\"><strong>\u6211\u4eec\u7684<\/strong><a href=\"https:\/\/zynoo.com\/blog\/zh\/linux-commands-for-server-management\/\">\u670d\u52a1\u5668\u7ba1\u7406\u5fc5\u5907 Linux \u547d\u4ee4\u6307\u5357<\/a>\u8fd8\u4ecb\u7ecd\u4e86\u7528\u4e8e\u68c0\u67e5\u8fdb\u7a0b\u3001\u670d\u52a1\u548c\u65e5\u5fd7\u7684\u5176\u4ed6\u547d\u4ee4\u3002<\/p>\n<\/div>\n\n<h2 id=\"h-4-investigate-nginx-and-upstream-timeouts\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_%E6%8E%92%E6%9F%A5_Nginx_%E5%92%8C%E4%B8%8A%E6%B8%B8%E8%B6%85%E6%97%B6\"><\/span>4. \u6392\u67e5 Nginx \u548c\u4e0a\u6e38\u8d85\u65f6<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p class=\"wp-block-paragraph\">\u5982\u679c Nginx \u7528\u4f5c\u53cd\u5411\u4ee3\u7406\uff0c\u8bf7\u68c0\u67e5\u4e0a\u6e38\u5e94\u7528\u7a0b\u5e8f\u80fd\u5426\u5728\u914d\u7f6e\u7684\u8d85\u65f6\u671f\u9650\u5185\u54cd\u5e94\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u5bf9\u4e8e HTTP \u540e\u7aef\uff0c\u914d\u7f6e\u4e2d\u53ef\u80fd\u5305\u542b\uff1a<\/p>\n\n<pre class=\"wp-block-code\"><code>location \/ {\n    proxy_pass http:\/\/127.0.0.1:3000;\n    proxy_read_timeout 60s;\n}<\/code><\/pre>\n\n<p class=\"wp-block-paragraph\"><code>proxy_read_timeout<\/code> \u8bbe\u7f6e\u63a7\u5236\u7684\u662f Nginx \u4ece\u540e\u7aef\u8fde\u7eed\u4e24\u6b21\u8bfb\u53d6\u6570\u636e\u4e4b\u95f4\u7684\u7b49\u5f85\u65f6\u95f4\uff0c\u800c\u4e0d\u662f\u6574\u4e2a\u8bf7\u6c42\u7684\u603b\u65f6\u957f\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u5728\u589e\u5927\u8be5\u503c\u4e4b\u524d\uff0c\u8bf7\u76f4\u63a5\u6d4b\u8bd5\u540e\u7aef\uff1a<\/p>\n\n<pre class=\"wp-block-code\"><code>curl --max-time 15 -i http:\/\/127.0.0.1:3000\/<\/code><\/pre>\n\n<p class=\"wp-block-paragraph\">\u5c06\u5730\u5740\u66ff\u6362\u4e3a\u5e94\u7528\u7a0b\u5e8f\u7684\u5b9e\u9645\u7aef\u70b9\u3002\u6709\u4e9b\u5e94\u7528\u7a0b\u5e8f\u8def\u7531\u53ef\u80fd\u9700\u8981\u8eab\u4efd\u9a8c\u8bc1\uff0c\u6216\u8fd4\u56de HTTP 200 \u4ee5\u5916\u7684\u6709\u6548\u54cd\u5e94\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u5e94\u7528\u7a0b\u5e8f\u672c\u8eab\u54cd\u5e94\u7f13\u6162\uff0c\u5ef6\u957f Nginx \u7684\u8d85\u65f6\u65f6\u95f4\u53ef\u80fd\u53ea\u662f\u63a9\u76d6\u6839\u672c\u95ee\u9898\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u786e\u5b9e\u6709\u7406\u7531\u8bbe\u7f6e\u66f4\u957f\u7684\u8d85\u65f6\u65f6\u95f4\uff0c\u4e5f\u8bf7\u68c0\u67e5\u5e94\u7528\u7a0b\u5e8f\u7684\u8d85\u65f6\u8bbe\u7f6e\u3002\u57fa\u4e8e PHP-FPM \u548c FastCGI \u7684\u5e94\u7528\u7a0b\u5e8f\u4f7f\u7528\u7684 Nginx \u6307\u4ee4\u4e0e HTTP \u4ee3\u7406\u540e\u7aef\u4e0d\u540c\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u66f4\u6539\u914d\u7f6e\u540e\uff0c\u8bf7\u5148\u9a8c\u8bc1 Nginx \u914d\u7f6e\uff0c\u518d\u91cd\u65b0\u52a0\u8f7d\uff1a<\/p>\n\n<pre class=\"wp-block-code\"><code>sudo nginx -t\nsudo systemctl reload nginx<\/code><\/pre>\n\n<p class=\"wp-block-paragraph\">\u53ea\u6709\u914d\u7f6e\u6d4b\u8bd5\u6210\u529f\u540e\u624d\u91cd\u65b0\u52a0\u8f7d\u3002<\/p>\n\n<h2 id=\"h-5-check-cloudflare-or-your-cdn\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_%E6%A3%80%E6%9F%A5_Cloudflare_%E6%88%96%E6%82%A8%E4%BD%BF%E7%94%A8%E7%9A%84_CDN\"><\/span>5. \u68c0\u67e5 Cloudflare \u6216\u60a8\u4f7f\u7528\u7684 CDN<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u60a8\u7684\u7f51\u7ad9\u4f7f\u7528 Cloudflare \u6216\u5176\u4ed6\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff0c\u8bf7\u786e\u5b9a\u8d85\u65f6\u53d1\u751f\u5728 CDN \u8fd8\u662f\u6e90\u7ad9\u670d\u52a1\u5668\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u67e5\u770b\u60a8\u6240\u7528 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Content_delivery_network\">CDN<\/a> \u7684\u9519\u8bef\u4fe1\u606f\uff0c\u5e76\u4e0e\u6e90\u7ad9\u670d\u52a1\u5668\u65e5\u5fd7\u8fdb\u884c\u5bf9\u6bd4\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">504 \u9519\u8bef\u53ef\u80fd\u6765\u81ea\u6e90\u7ad9\u670d\u52a1\u5668\u540e\u9762\u7684\u4e0a\u6e38\u670d\u52a1\uff0c\u4e5f\u53ef\u80fd\u6765\u81ea\u8bf7\u6c42\u8def\u5f84\u4e2d\u7684\u5176\u4ed6\u73af\u8282\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">Cloudflare \u6709\u81ea\u5df1\u7684\u8fde\u63a5\u548c\u54cd\u5e94\u8d85\u65f6\u673a\u5236\uff0c\u56e0\u6b64\u589e\u5927 Nginx \u7684\u8d85\u65f6\u8bbe\u7f6e\u4e0d\u4e00\u5b9a\u80fd\u7a81\u7834 CDN \u65bd\u52a0\u7684\u9650\u5236\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u5728\u786e\u5b9a\u8d85\u65f6\u6765\u6e90\u4e4b\u524d\uff0c\u8bf7\u52ff\u7981\u7528\u5b89\u5168\u6216\u7f13\u5b58\u529f\u80fd\u3002<\/p>\n\n<h2 id=\"h-6-investigate-slow-database-queries-and-external-apis\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"6_%E6%8E%92%E6%9F%A5%E7%BC%93%E6%85%A2%E7%9A%84%E6%95%B0%E6%8D%AE%E5%BA%93%E6%9F%A5%E8%AF%A2%E5%92%8C%E5%A4%96%E9%83%A8_API\"><\/span>6. \u6392\u67e5\u7f13\u6162\u7684\u6570\u636e\u5e93\u67e5\u8be2\u548c\u5916\u90e8 API<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p class=\"wp-block-paragraph\">\u6709\u65f6 Web \u670d\u52a1\u5668\u8fd0\u884c\u6b63\u5e38\uff0c\u4f46\u5e94\u7528\u7a0b\u5e8f\u6b63\u5728\u7b49\u5f85\u5176\u4ed6\u670d\u52a1\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u5e38\u89c1\u60c5\u51b5\u5305\u62ec\uff1a<\/p>\n\n<ul class=\"wp-block-list\">\n<li>\u6570\u636e\u5e93\u67e5\u8be2\u8017\u65f6\u8fc7\u957f\u3002<\/li>\n\n\n\n<li>\u5916\u90e8 API \u54cd\u5e94\u7f13\u6162\u3002<\/li>\n\n\n\n<li>\u5e94\u7528\u7a0b\u5e8f\u5de5\u4f5c\u8fdb\u7a0b\u6c60\u8017\u5c3d\u3002<\/li>\n\n\n\n<li>\u540e\u53f0\u4efb\u52a1\u4e89\u7528\u8d44\u6e90\u3002<\/li>\n\n\n\n<li>\u6570\u636e\u5e93\u9501\u5bfc\u81f4\u8bf7\u6c42\u5ef6\u8fdf\u3002<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">\u68c0\u67e5\u5e94\u7528\u7a0b\u5e8f\u65e5\u5fd7\u3001\u6162\u67e5\u8be2\u65e5\u5fd7\u548c\u670d\u52a1\u6307\u6807\uff0c\u627e\u51fa\u5ef6\u8fdf\u53d1\u751f\u7684\u73af\u8282\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u95ee\u9898\u7531\u6570\u636e\u5e93\u67e5\u8be2\u5f15\u8d77\uff0c\u8bf7\u6392\u67e5\u7d22\u5f15\u3001\u67e5\u8be2\u6267\u884c\u8ba1\u5212\u548c\u8fde\u63a5\u4f7f\u7528\u60c5\u51b5\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u5bf9\u4e8e\u5916\u90e8 API \u8c03\u7528\uff0c\u8bf7\u914d\u7f6e\u5408\u7406\u7684\u8d85\u65f6\u65f6\u95f4\u548c\u9519\u8bef\u5904\u7406\u3002\u5982\u679c\u5e94\u7528\u7a0b\u5e8f\u652f\u6301\u5f02\u6b65\u5904\u7406\uff0c\u8017\u65f6\u8f83\u957f\u7684\u4efb\u52a1\u53ef\u80fd\u66f4\u9002\u5408\u4ee5\u5f02\u6b65\u65b9\u5f0f\u6267\u884c\u3002<\/p>\n\n<h2 id=\"h-7-contact-your-hosting-provider\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"7_%E8%81%94%E7%B3%BB%E6%82%A8%E7%9A%84%E6%89%98%E7%AE%A1%E6%9C%8D%E5%8A%A1%E6%8F%90%E4%BE%9B%E5%95%86\"><\/span>7. \u8054\u7cfb\u60a8\u7684\u6258\u7ba1\u670d\u52a1\u63d0\u4f9b\u5546<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u60a8\u65e0\u6cd5\u89e3\u51b3 504 \u7f51\u5173\u8d85\u65f6\u9519\u8bef\uff0c\u8bf7\u643a\u5e26\u6536\u96c6\u5230\u7684\u4fe1\u606f\u8054\u7cfb\u6258\u7ba1\u670d\u52a1\u63d0\u4f9b\u5546\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u8bf7\u63d0\u4f9b\u53d7\u5f71\u54cd\u7684\u57df\u540d\u3001\u95ee\u9898\u5f00\u59cb\u7684\u65f6\u95f4\u3001\u95ee\u9898\u662f\u5426\u95f4\u6b47\u6027\u51fa\u73b0\uff0c\u4ee5\u53ca\u76f8\u5173\u7684\u65e5\u5fd7\u6d88\u606f\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u8fd8\u5e94\u8bf4\u660e\u8fd1\u671f\u662f\u5426\u66f4\u6539\u8fc7\u5e94\u7528\u7a0b\u5e8f\u3001\u6570\u636e\u5e93\u3001CDN \u6216\u53cd\u5411\u4ee3\u7406\u7684\u914d\u7f6e\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u6258\u7ba1\u670d\u52a1\u63d0\u4f9b\u5546\u53ef\u4ee5\u5e2e\u52a9\u8c03\u67e5\u8d85\u51fa\u60a8\u7ba1\u7406\u6743\u9650\u8303\u56f4\u7684\u8d44\u6e90\u9650\u5236\u548c\u57fa\u7840\u8bbe\u65bd\u95ee\u9898\u3002<\/p>\n\n<h2 id=\"h-502-vs-504-gateway-errors-what-s-the-difference\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"502_%E4%B8%8E_504_%E7%BD%91%E5%85%B3%E9%94%99%E8%AF%AF%E6%9C%89%E4%BB%80%E4%B9%88%E5%8C%BA%E5%88%AB%EF%BC%9F\"><\/span>502 \u4e0e 504 \u7f51\u5173\u9519\u8bef\u6709\u4ec0\u4e48\u533a\u522b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e24\u79cd\u9519\u8bef\u6709\u5173\u8054\uff0c\u4f46\u8868\u660e\u7684\u4e0a\u6e38\u95ee\u9898\u4e0d\u540c\u3002<\/p>\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>\u9519\u8bef<\/th><th>\u542b\u4e49<\/th><\/tr><tr><td><strong>502 \u9519\u8bef\u7f51\u5173<\/strong><\/td><td>\u7f51\u5173\u6536\u5230\u4e86\u4e0a\u6e38\u670d\u52a1\u5668\u7684\u65e0\u6548\u54cd\u5e94<\/td><\/tr><tr><td><strong>504 \u7f51\u5173\u8d85\u65f6<\/strong><\/td><td>\u7f51\u5173\u672a\u80fd\u53ca\u65f6\u6536\u5230\u6240\u9700\u7684\u4e0a\u6e38\u54cd\u5e94<\/td><\/tr><\/tbody><\/table><\/figure>\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff0c\u5e94\u7528\u7a0b\u5e8f\u610f\u5916\u5173\u95ed\u8fde\u63a5\u53ef\u80fd\u5bfc\u81f4 502 \u9519\u8bef\uff0c\u800c\u5e94\u7528\u7a0b\u5e8f\u54cd\u5e94\u65f6\u95f4\u8fc7\u957f\u5219\u53ef\u80fd\u5bfc\u81f4 504 \u9519\u8bef\u3002<\/p>\n\n<div class=\"wp-block-group zynoo-related-reading has-border-color has-text-color has-background is-layout-flow wp-block-group-is-layout-flow\" style=\"border-color:#c7d8ef;border-width:1px;border-radius:8px;border-left-color:#0069ff;border-left-width:3px;color:#24364f;background-color:#eaf2ff;margin-top:28px;margin-bottom:28px;padding-top:18px;padding-right:22px;padding-bottom:18px;padding-left:22px;font-size:16px;line-height:1.8\">\n<p class=\"wp-block-paragraph\">\u5982\u679c\u60a8\u4e13\u95e8\u6392\u67e5\u4e0a\u6e38\u54cd\u5e94\u65e0\u6548\u7684\u95ee\u9898\uff0c\u8bf7<strong>\u9605\u8bfb\u6211\u4eec\u7684\u6307\u5357\uff1a<\/strong><a href=\"https:\/\/zynoo.com\/blog\/zh\/502-bad-gateway-nginx\/\">\u5982\u4f55\u4fee\u590d Nginx \u4e2d\u7684 502 \u9519\u8bef\u7f51\u5173<\/a>\u3002<\/p>\n<\/div>\n\n<h2 id=\"h-how-to-prevent-504-gateway-timeout-errors\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%A6%82%E4%BD%95%E9%A2%84%E9%98%B2_504_%E7%BD%91%E5%85%B3%E8%B6%85%E6%97%B6%E9%94%99%E8%AF%AF\"><\/span>\u5982\u4f55\u9884\u9632 504 \u7f51\u5173\u8d85\u65f6\u9519\u8bef<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p class=\"wp-block-paragraph\">\u5e76\u975e\u6240\u6709\u8d85\u65f6\u90fd\u80fd\u907f\u514d\uff0c\u4f46\u826f\u597d\u7684\u57fa\u7840\u8bbe\u65bd\u7ba1\u7406\u6709\u52a9\u4e8e\u51cf\u5c11\u8d85\u65f6\u3002<\/p>\n\n<ul class=\"wp-block-list\">\n<li>\u76d1\u63a7\u5e94\u7528\u7a0b\u5e8f\u54cd\u5e94\u65f6\u95f4\u548c\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\u3002<\/li>\n\n\n\n<li>\u6392\u67e5\u7f13\u6162\u7684\u6570\u636e\u5e93\u67e5\u8be2\u3002<\/li>\n\n\n\n<li>\u5bf9\u9891\u7e41\u8bf7\u6c42\u7684\u5185\u5bb9\u4f7f\u7528\u9002\u5f53\u7684\u7f13\u5b58\u3002<\/li>\n\n\n\n<li>\u4e3a\u4e0a\u6e38\u670d\u52a1\u548c\u5e94\u7528\u7a0b\u5e8f\u914d\u7f6e\u5408\u7406\u7684\u8d85\u65f6\u65f6\u95f4\u3002<\/li>\n\n\n\n<li>\u76d1\u63a7\u540e\u7aef\u670d\u52a1\u548c\u5de5\u4f5c\u8fdb\u7a0b\u7684\u53ef\u7528\u60c5\u51b5\u3002<\/li>\n\n\n\n<li>\u90e8\u7f72\u91cd\u5927\u914d\u7f6e\u53d8\u66f4\u524d\u5148\u8fdb\u884c\u6d4b\u8bd5\u3002<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">\u5e94\u5ba1\u614e\u51b3\u5b9a\u662f\u5426\u63d0\u9ad8\u8d85\u65f6\u9650\u5236\uff0c\u800c\u4e0d\u662f\u5c06\u5176\u4f5c\u4e3a\u6392\u67e5\u95ee\u9898\u7684\u7b2c\u4e00\u6b65\u3002<\/p>\n\n<h2 id=\"h-frequently-asked-questions\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%B8%B8%E8%A7%81%E9%97%AE%E9%A2%98\"><\/span>\u5e38\u89c1\u95ee\u9898<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1793531637387\"><strong class=\"schema-faq-question\">504 \u7f51\u5173\u8d85\u65f6\u5c5e\u4e8e\u670d\u52a1\u5668\u9519\u8bef\u5417\uff1f<\/strong> <p class=\"schema-faq-answer\">\u662f\u7684\u3002HTTP 504 \u662f\u670d\u52a1\u5668\u7aef\u72b6\u6001\u7801\uff0c\u8868\u793a\u7f51\u5173\u6216\u4ee3\u7406\u672a\u80fd\u53ca\u65f6\u6536\u5230\u4e0a\u6e38\u670d\u52a1\u5668\u7684\u54cd\u5e94\u3002<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1793531657129\"><strong class=\"schema-faq-question\">\u6e05\u9664\u6d4f\u89c8\u5668\u7f13\u5b58\u80fd\u4fee\u590d 504 \u9519\u8bef\u5417\uff1f<\/strong> <p class=\"schema-faq-answer\">\u901a\u5e38\u4e0d\u80fd\u3002\u6e05\u9664\u6d4f\u89c8\u5668\u7f13\u5b58\u65e0\u6cd5\u89e3\u51b3\u540e\u7aef\u670d\u52a1\u5668\u8d1f\u8f7d\u8fc7\u9ad8\u6216\u65e0\u54cd\u5e94\u7684\u95ee\u9898\u3002\u4e0d\u8fc7\uff0c\u5c1d\u8bd5\u5176\u4ed6\u6d4f\u89c8\u5668\u6216\u7f51\u7edc\u8fde\u63a5\u6709\u52a9\u4e8e\u6392\u9664\u5c40\u90e8\u95ee\u9898\u3002<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1793531671489\"><strong class=\"schema-faq-question\">504 \u9519\u8bef\u662f\u6682\u65f6\u7684\u5417\uff1f<\/strong> <p class=\"schema-faq-answer\">\u53ef\u80fd\u662f\u6682\u65f6\u7684\u3002\u4e34\u65f6\u8fc7\u8f7d\u6216\u540e\u7aef\u8bf7\u6c42\u7f13\u6162\u7684\u95ee\u9898\u53ef\u80fd\u5f88\u5feb\u81ea\u884c\u6062\u590d\uff1b\u5982\u679c\u53cd\u590d\u51fa\u73b0\u8d85\u65f6\uff0c\u5219\u8868\u660e\u5b58\u5728\u9700\u8981\u8c03\u67e5\u7684\u95ee\u9898\u3002<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1793531690686\"><strong 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