{"id":16162,"date":"2024-11-18T12:52:45","date_gmt":"2024-11-18T04:52:45","guid":{"rendered":"https:\/\/fwq.ai\/blog\/16162\/"},"modified":"2024-11-18T12:52:45","modified_gmt":"2024-11-18T04:52:45","slug":"nginx%e4%bb%a3%e7%90%86%e7%bc%93%e5%ad%98%e6%9b%b4%e6%96%b0%e9%85%8d%e7%bd%ae%ef%bc%8c%e5%ae%9e%e6%97%b6%e5%93%8d%e5%ba%94%e7%bd%91%e7%ab%99%e5%86%85%e5%ae%b9%e5%8f%98%e5%8c%96","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/16162\/","title":{"rendered":"Nginx\u4ee3\u7406\u7f13\u5b58\u66f4\u65b0\u914d\u7f6e\uff0c\u5b9e\u65f6\u54cd\u5e94\u7f51\u7ad9\u5185\u5bb9\u53d8\u5316"},"content":{"rendered":"<p>nginx\u4ee3\u7406\u7f13\u5b58\u66f4\u65b0\u914d\u7f6e\uff0c\u5b9e\u65f6\u54cd\u5e94\u7f51\u7ad9\u5185\u5bb9\u53d8\u5316<\/p>\n<p>\u5f15\u8a00\uff1a<br \/>\u968f\u7740\u7f51\u7ad9\u8bbf\u95ee\u91cf\u7684\u4e0d\u65ad\u589e\u52a0\uff0c\u5982\u4f55\u63d0\u9ad8\u7f51\u7ad9\u7684\u6027\u80fd\u6210\u4e3a\u4e86\u4e00\u4e2a\u91cd\u8981\u7684\u95ee\u9898\u3002Nginx\u4f5c\u4e3a\u4e00\u79cd\u9ad8\u6027\u80fd\u7684HTTP\u670d\u52a1\u5668\u548c\u53cd\u5411\u4ee3\u7406\u670d\u52a1\u5668\uff0c\u4ee3\u7406\u7f13\u5b58\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u3002\u5728\u65e5\u5e38\u8fd0\u7ef4\u4e2d\uff0c\u7ecf\u5e38\u9700\u8981\u5bf9\u7f51\u7ad9\u8fdb\u884c\u5185\u5bb9\u7684\u66f4\u65b0\u548c\u4fee\u6539\uff0c\u800c\u540c\u65f6\u4fdd\u6301\u7528\u6237\u8bbf\u95ee\u65f6\u7684\u54cd\u5e94\u901f\u5ea6\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728Nginx\u4e2d\u914d\u7f6e\u4ee3\u7406\u7f13\u5b58\uff0c\u5e76\u4e14\u8ba9\u5176\u80fd\u591f\u5b9e\u65f6\u54cd\u5e94\u7f51\u7ad9\u5185\u5bb9\u7684\u53d8\u5316\u3002<\/p>\n<ol>\n<li>\n<p>\u914d\u7f6eNginx\u7684\u4ee3\u7406\u7f13\u5b58<br \/>\u5728Nginx\u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u6dfb\u52a0\u4ee5\u4e0b\u914d\u7f6e\u6765\u542f\u7528\u4ee3\u7406\u7f13\u5b58\uff1a<\/p>\n<pre>http {\n  proxy_cache_path \/path\/to\/cache levels=1:2 keys_zone=my_cache:10m max_size=10g inactive=60m;\n\n  server {\n listen       80;\n server_name  example.com;\n\n location \/ {\n   proxy_pass        http:\/\/backend_server;\n   proxy_cache       my_cache;\n   proxy_cache_key   $scheme$host$request_uri;\n   proxy_cache_valid 200 304 12h;\n   proxy_cache_use_stale updating;\n   proxy_ignore_headers Cache-Control;\n }\n  }\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   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\/>Nginx\u63d0\u4f9b\u4e86proxy_cache_bypass\u6307\u4ee4\uff0c\u53ef\u4ee5\u7528\u4e8e\u5b9e\u65f6\u66f4\u65b0\u7f13\u5b58\u3002\u6211\u4eec\u53ef\u4ee5\u5728\u540e\u7aef\u670d\u52a1\u54cd\u5e94\u65f6\uff0c\u901a\u8fc7\u8bbe\u7f6e\u76f8\u5e94\u7684HTTP\u5934\u6765\u89e6\u53d1\u7f13\u5b58\u66f4\u65b0\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<pre>import requests\n\ndef update_cache(url):\n headers = {\n     'X-Cache-Bypass': '1',\n }\n response = requests.get(url, headers=headers)\n return response.text<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u5728\u4e0a\u8ff0\u793a\u4f8b\u4ee3\u7801\u4e2d\uff0c\u901a\u8fc7\u8bbe\u7f6eX-Cache-Bypass\u5934\u4e3a1\uff0c\u6211\u4eec\u53ef\u4ee5\u544a\u8bc9Nginx\u5728\u4ee3\u7406\u7f13\u5b58\u4e2d\u7ed5\u8fc7\u7f13\u5b58\uff0c\u4ece\u800c\u5b9e\u65f6\u83b7\u53d6\u6700\u65b0\u7684\u5185\u5bb9\u3002<\/p>\n<\/li>\n<li>\n<p>\u81ea\u52a8\u89e6\u53d1\u7f13\u5b58\u66f4\u65b0<br \/>\u9664\u4e86\u624b\u52a8\u89e6\u53d1\u7f13\u5b58\u66f4\u65b0\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u5b9a\u65f6\u4efb\u52a1\u6216\u8005Webhook\u6765\u81ea\u52a8\u89e6\u53d1\u7f13\u5b58\u7684\u66f4\u65b0\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528Python\u7684Web\u6846\u67b6Flask\u548cCelery\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<pre>from flask import Flask, request\nfrom celery import Celery\n\napp = Flask(__name__)\ncelery = Celery(app.name, broker='redis:\/\/localhost:6379\/0')\n\n@app.route('\/update_cache', methods=['POST'])\ndef update_cache():\n url = request.form.get('url')\n result = celery.send_task('tasks.update_cache', args=[url])\n return 'Task submitted'\n\n@celery.task\ndef update_cache(url):\n headers = {\n     'X-Cache-Bypass': '1',\n }\n response = requests.get(url, headers=headers)\n return response.text\n\nif __name__ == '__main__':\n app.run()<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u4e0a\u8ff0\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528Flask\u521b\u5efa\u4e86\u4e00\u4e2a\u7b80\u5355\u7684\u63a5\u53e3\/update_cache\uff0c\u901a\u8fc7POST\u8bf7\u6c42\u6765\u89e6\u53d1\u7f13\u5b58\u7684\u66f4\u65b0\u3002\u5728\u63a5\u6536\u5230\u8bf7\u6c42\u540e\uff0c\u6211\u4eec\u4f7f\u7528Celery\u6765\u5f02\u6b65\u6267\u884c\u7f13\u5b58\u66f4\u65b0\u7684\u4efb\u52a1\uff0c\u5e76\u8fd4\u56de\u76f8\u5e94\u7684\u7ed3\u679c\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u7ed3\u8bba\uff1a<br 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\u5f15\u8a00\uff1a\u968f\u7740\u7f51\u7ad9\u8bbf\u95ee\u91cf\u7684\u4e0d\u65ad\u589e\u52a0\uff0c\u5982\u4f55\u63d0\u9ad8\u7f51\u7ad9\u7684\u6027\u80fd\u6210\u4e3a\u4e86\u4e00\u4e2a\u91cd\u8981\u7684\u95ee\u9898\u3002Nginx\u4f5c\u4e3a\u4e00\u79cd\u9ad8\u6027\u80fd\u7684HTTP\u670d\u52a1\u5668\u548c\u53cd\u5411\u4ee3\u7406\u670d\u52a1\u5668\uff0c\u4ee3\u7406\u7f13\u5b58\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u3002\u5728\u65e5\u5e38\u8fd0\u7ef4\u4e2d\uff0c\u7ecf\u5e38\u9700\u8981\u5bf9\u7f51\u7ad9\u8fdb\u884c\u5185\u5bb9\u7684\u66f4\u65b0\u548c\u4fee\u6539\uff0c\u800c\u540c\u65f6\u4fdd\u6301\u7528\u6237\u8bbf\u95ee\u65f6\u7684\u54cd\u5e94\u901f\u5ea6\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728Nginx\u4e2d\u914d\u7f6e\u4ee3\u7406\u7f13\u5b58\uff0c\u5e76\u4e14\u8ba9\u5176\u80fd\u591f\u5b9e\u65f6\u54cd\u5e94\u7f51\u7ad9\u5185\u5bb9\u7684\u53d8\u5316\u3002 \u914d\u7f6eNginx\u7684\u4ee3\u7406\u7f13\u5b58\u5728Nginx\u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u6dfb\u52a0\u4ee5\u4e0b\u914d\u7f6e\u6765\u542f\u7528\u4ee3\u7406\u7f13\u5b58\uff1a http { proxy_cache_path \/path\/to\/cache levels=1:2 keys_zone=my_cache:10m max_size=10g inactive=60m; server { listen 80; server_name example.com; location \/ { proxy_pass http:\/\/backend_server; proxy_cache my_cache; proxy_cache_key $scheme$host$request_uri; proxy_cache_valid 200 304 12h; proxy_cache_use_stale updating; proxy_ignore_headers Cache-Control; } } } \u767b\u5f55\u540e\u590d\u5236 \u4e0a\u8ff0\u914d\u7f6e\u4e2d\uff0cproxy_cache_path\u6307\u5b9a\u4e86\u7f13\u5b58\u6587\u4ef6\u7684\u5b58\u50a8\u8def\u5f84\u548c\u76f8\u5173\u53c2\u6570\u3002levels=1:2\u8868\u793a\u7f13\u5b58\u8def\u5f84\u7684\u5c42\u6b21\u6df1\u5ea6\uff0ckeys_zone\u4e3a\u7f13\u5b58\u540d\u79f0\u548c\u5927\u5c0f\u9650\u5236\uff0cmax_size\u4e3a\u7f13\u5b58\u7684\u6700\u5927\u5927\u5c0f\uff0cinactive\u4e3a\u7f13\u5b58\u7684\u4e0d\u6d3b\u8dc3\u65f6\u95f4\u3002 \u5728server\u6bb5\u4e2d\u7684location\u90e8\u5206\uff0cproxy_pass\u6307\u5b9a\u4e86\u540e\u7aef\u670d\u52a1\u7684\u5730\u5740\uff0cproxy_cache\u6307\u5b9a\u4e86\u4f7f\u7528\u7684\u7f13\u5b58\u540d\u79f0\uff0cproxy_cache_key\u5b9a\u4e49\u4e86\u7f13\u5b58\u7684\u952e\u503c\uff0cproxy_cache_valid\u8bbe\u5b9a\u4e86\u54cd\u5e94\u7801\u4e3a200\u548c304\u7684\u8bf7\u6c42\u7684\u6709\u6548\u671f\uff0cproxy_cache_use_stale\u6307\u5b9a\u4e86\u5f53\u66f4\u65b0\u7f13\u5b58\u65f6\u662f\u5426\u4f7f\u7528\u65e7\u7684\u7f13\u5b58\u5185\u5bb9\uff0cproxy_ignore_headers\u8bbe\u7f6e\u4e86\u5ffd\u7565\u7684HTTP\u5934\u3002 \u4f7f\u7528Nginx\u7684proxy_cache_bypass\u6307\u4ee4\u5b9e\u65f6\u66f4\u65b0\u7f13\u5b58Nginx\u63d0\u4f9b\u4e86proxy_cache_bypass\u6307\u4ee4\uff0c\u53ef\u4ee5\u7528\u4e8e\u5b9e\u65f6\u66f4\u65b0\u7f13\u5b58\u3002\u6211\u4eec\u53ef\u4ee5\u5728\u540e\u7aef\u670d\u52a1\u54cd\u5e94\u65f6\uff0c\u901a\u8fc7\u8bbe\u7f6e\u76f8\u5e94\u7684HTTP\u5934\u6765\u89e6\u53d1\u7f13\u5b58\u66f4\u65b0\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a import requests def update_cache(url): headers = { &#8216;X-Cache-Bypass&#8217;: &#8216;1&#8217;, } response = requests.get(url, headers=headers) [&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-16162","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/16162","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=16162"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/16162\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=16162"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=16162"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=16162"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}