{"id":505291,"date":"2024-04-21T07:40:28","date_gmt":"2024-04-21T07:40:28","guid":{"rendered":"https:\/\/oneproxy.pro\/?p=505291"},"modified":"2024-08-27T06:50:21","modified_gmt":"2024-08-27T06:50:21","slug":"node-unblocker-for-web-scraping","status":"publish","type":"post","link":"https:\/\/oneproxy.pro\/cn\/info\/node-unblocker-for-web-scraping\/","title":{"rendered":"2024 \u5e74\u4f7f\u7528 Node Unblocker \u8fdb\u884c\u6709\u6548\u7684\u7f51\u9875\u6293\u53d6"},"content":{"rendered":"<p>Node Unblocker \u662f\u4e00\u4e2a\u57fa\u4e8e Express \u6846\u67b6\u6784\u5efa\u7684\u591a\u529f\u80fd Node JS \u5e93\uff0c\u4e3b\u8981\u7528\u4e8e\u4ee3\u7406\u548c\u91cd\u5199\u8fdc\u7a0b\u7f51\u9875\u3002\u6b64\u5e93\u5141\u8bb8\u5728\u672c\u5730\u8ba1\u7b97\u673a\u4e0a\u521b\u5efa\u7528\u4f5c\u4ee3\u7406\u7684\u670d\u52a1\u5668\u5b9e\u4f8b\u3002\u5b83\u901a\u8fc7\u5c06\u8bf7\u6c42\u4ece\u672c\u5730\u8ba1\u7b97\u673a\u91cd\u65b0\u8def\u7531\u5230\u76ee\u6807\u670d\u52a1\u5668\u5e76\u8fd4\u56de\uff0c\u6709\u6548\u5730\u4f7f\u7528\u6237\u80fd\u591f\u7ed5\u8fc7\u5730\u7406\u548c\u5176\u4ed6\u8bbf\u95ee\u9650\u5236\u3002<\/p>\n\n\n\n<p>\u8bbe\u7f6e\u8fc7\u7a0b <a href=\"https:\/\/github.com\/nfriedly\/node-unblocker\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">\u8282\u70b9\u89e3\u9501\u5668<\/a> \u975e\u5e38\u7b80\u5355\uff0c\u51e0\u4e4e\u5728\u4efb\u4f55\u673a\u5668\u4e0a\u542f\u52a8\u53ea\u9700\u51e0\u884c\u4ee3\u7801\u3002\u8fd9\u79cd\u7b80\u5355\u6027\u5ef6\u4f38\u5230\u5176\u64cd\u4f5c\uff0c\u5b83\u901a\u8fc7\u91cd\u5199 URL \u6765\u589e\u5f3a\u529f\u80fd\u3002\u5b83\u5728 HTTP \u534f\u8bae\u4e4b\u524d\u4e3a URL \u52a0\u4e0a\u524d\u7f00\u201c\/proxy\/\u201d\uff0c\u8fd9\u4e00\u4fee\u6539\u6709\u52a9\u4e8e\u514b\u670d\u672c\u5730\u7f51\u7edc\u969c\u788d\u3002<\/p>\n\n\n\n<p>Node Unblocker \u5bf9\u4e8e\u7f51\u7edc\u6293\u53d6\u6d3b\u52a8\u7279\u522b\u6709\u7528\uff0c\u4e3a\u4f7f\u7528\u4e91\u670d\u52a1\u6216\u7b2c\u4e09\u65b9\u673a\u5668\u7684\u7528\u6237\u63d0\u4f9b\u4e86\u53ef\u884c\u7684\u89e3\u51b3\u65b9\u6848\u3002\u901a\u8fc7\u5728\u8fd9\u4e9b\u5e73\u53f0\u4e0a\u8bbe\u7f6e Node Unblocker\uff0c\u7528\u6237\u53ef\u4ee5\u5efa\u7acb\u53ef\u9760\u7684\u6570\u636e\u6293\u53d6\u4ee3\u7406\u3002<\/p>\n\n\n\n<p>\u7136\u800c\uff0cNode Unblocker \u4e5f\u6709\u5176\u5c40\u9650\u6027\u3002\u5b83\u5f88\u96be\u5904\u7406\u67d0\u4e9b\u590d\u6742\u7684\u7f51\u9875\uff0c\u5c24\u5176\u662f\u793e\u4ea4\u5a92\u4f53\u5e73\u53f0\u4e0a\u7684\u7f51\u9875\uff0c\u8fd9\u4e9b\u7f51\u9875\u91c7\u7528\u4e86\u8bf8\u5982 postMessage \u4e4b\u7c7b\u7684\u6280\u672f\uff0c\u800c Node Unblocker \u65e0\u6cd5\u5904\u7406\u8fd9\u4e9b\u6280\u672f\u3002\u540c\u6837\uff0c\u4f7f\u7528 AJAX \u6216\u9700\u8981 OAuth \u8eab\u4efd\u9a8c\u8bc1\u7684\u7f51\u7ad9\u4e5f\u7ed9\u8fd9\u4e2a\u5e93\u5e26\u6765\u4e86\u6311\u6218\u3002<\/p>\n\n\n\n<p>\u5728\u64cd\u4f5c\u65b9\u9762\uff0cNode Unblocker \u901a\u8fc7\u5728\u672c\u5730\u8ba1\u7b97\u673a\u4e0a\u751f\u6210 Web \u4ee3\u7406\u670d\u52a1\u5668\u6765\u8fd0\u884c\u3002\u5b83\u5904\u7406\u548c\u8f6c\u53d1\u6e90\u670d\u52a1\u5668\u548c\u76ee\u6807\u670d\u52a1\u5668\u4e4b\u95f4\u7684 HTTP \u8bf7\u6c42\u3002\u867d\u7136\u5b83\u53ef\u4ee5\u7528\u4f5c\u57fa\u672c\u7684 Web \u4ee3\u7406\uff0c\u4f46 Node Unblocker \u8fd8\u901a\u8fc7\u51e0\u4e2a\u9ad8\u7ea7\u529f\u80fd\u8fdb\u884c\u4e86\u589e\u5f3a\uff0c\u8fd9\u4e9b\u529f\u80fd\u4f7f\u5176\u5b9e\u7528\u6027\u8d85\u51fa\u4e86\u5355\u7eaf\u7684\u8bf7\u6c42\u8f6c\u53d1\u3002<\/p>\n\n\n\n<p>Node Unblocker \u4e2d\u95f4\u4ef6\u63d0\u4f9b\u7684\u4e3b\u8981\u529f\u80fd\u548c\u5b9a\u5236\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5220\u9664\u5185\u5bb9\u5b89\u5168\u7b56\u7565 (CSP)<\/strong>\uff1a\u6b64\u529f\u80fd\u867d\u7136\u5b58\u5728\u6f5c\u5728\u98ce\u9669\uff0c\u4f46\u53ef\u4ee5\u6267\u884c\u5185\u8054\u811a\u672c\u5e76\u6709\u52a9\u4e8e\u5904\u7406\u901a\u8fc7 JavaScript \u52a8\u6001\u52a0\u8f7d\u7684\u5185\u5bb9\u3002<\/li>\n\n\n\n<li><strong>Cookie \u7ba1\u7406<\/strong>\uff1a\u5229\u7528 cookie \u53ef\u4ee5\u65b9\u4fbf\u7ef4\u62a4\u7528\u6237\u4f1a\u8bdd\u3001\u6d4f\u89c8\u591a\u6b65\u9aa4\u6d41\u7a0b\uff0c\u5e76\u53ef\u80fd\u964d\u4f4e\u88ab\u963b\u6b62\u7684\u53ef\u80fd\u6027\u3002<\/li>\n\n\n\n<li><strong>\u5904\u7406\u91cd\u5b9a\u5411<\/strong>\uff1a\u6b64\u529f\u80fd\u53ef\u786e\u4fdd\u901a\u8fc7\u4ee3\u7406\u6b63\u786e\u5904\u7406\u91cd\u5b9a\u5411\uff0c\u4ece\u800c\u589e\u5f3a\u53ef\u9760\u6027\u3002<\/li>\n\n\n\n<li><strong>\u4e2d\u95f4\u4ef6\u81ea\u5b9a\u4e49<\/strong>\uff1a\u8fd9\u4e9b\u8c03\u6574\u5141\u8bb8\u7528\u6237\u6539\u53d8\u8bf7\u6c42\u548c\u54cd\u5e94\u884c\u4e3a\uff0c\u4f8b\u5982\u4fee\u6539\u8bf7\u6c42\u6807\u5934\uff0c\u8fd9\u5728\u7f51\u7edc\u6293\u53d6\u548c\u7c7b\u4f3c\u7684\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7279\u522b\u6709\u7528\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u6b64\u5916\uff0cNode Unblocker \u5141\u8bb8\u901a\u8fc7\u5176\u8bbe\u7f6e\u6587\u4ef6\u8fdb\u884c\u5e7f\u6cdb\u7684\u914d\u7f6e\u8c03\u6574\uff0c\u5305\u62ec\u901a\u8fc7\u4ee3\u7406\u63a7\u5236 JavaScript \u6267\u884c\u7b49\u9009\u9879\uff0c\u8fd9\u4e9b\u9009\u9879\u53ef\u4ee5\u6839\u636e\u7528\u6237\u8981\u6c42\u7981\u7528\u3002\u8fd9\u4e9b\u5e7f\u6cdb\u7684\u81ea\u5b9a\u4e49\u9009\u9879\u4f7f Node Unblocker \u6210\u4e3a\u90a3\u4e9b\u53ef\u4ee5\u8bbf\u95ee\u5e7f\u6cdb\u4ee3\u7406\u6c60\u7684\u4eba\u7684\u5b9d\u8d35\u5de5\u5177\uff0c\u4e3a\u590d\u6742\u7684 Web \u6293\u53d6\u548c\u6570\u636e\u6536\u96c6\u4efb\u52a1\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Node Unblocker \u5b9e\u73b0\u7684\u57fa\u672c\u8bbe\u7f6e<\/h2>\n\n\n\n<p>\u5bf9\u4e8e\u5f00\u59cb\u8bbe\u7f6e Node Unblocker \u4e14\u4e4b\u524d\u8fdb\u884c\u4e86\u6700\u5c11\u8bbe\u7f6e\u7684\u4e2a\u4eba\u6765\u8bf4\uff0c\u67d0\u4e9b\u5148\u51b3\u6761\u4ef6\u5bf9\u4e8e\u786e\u4fdd\u987a\u5229\u542f\u52a8\u81f3\u5173\u91cd\u8981\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5173\u952e\u8981\u6c42<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Node.js \u73af\u5883<\/strong><br>Node.js \u7684\u5b89\u88c5\u662f\u57fa\u7840\uff0c\u56e0\u4e3a\u5b83\u63d0\u4f9b\u4e86\u8fd0\u884c Node Unblocker \u6240\u9700\u7684\u8fd0\u884c\u65f6\u73af\u5883\u3002<\/li>\n\n\n\n<li><strong>\u96c6\u6210\u5f00\u53d1\u73af\u5883\uff08IDE\uff09<\/strong><br>\u9009\u62e9 IDE \u5bf9\u4e8e\u4ee3\u7801\u5f00\u53d1\u548c\u7ba1\u7406\u81f3\u5173\u91cd\u8981\u3002\u4f8b\u5982 Atom \u548c Webstorm\u3002\u672c\u6307\u5357\u5c06\u7ee7\u7eed\u4f7f\u7528 Webstorm\uff0c\u5c3d\u7ba1\u57fa\u672c\u539f\u7406\u9002\u7528\u4e8e\u4efb\u4f55 IDE\u3002<\/li>\n\n\n\n<li><strong>\u4e91\u670d\u52a1\u63d0\u4f9b\u5546<\/strong><br>\u5229\u7528\u4e91\u670d\u52a1\u63d0\u4f9b\u5546\u53ef\u4ee5\u901a\u8fc7\u5916\u90e8 IP \u5730\u5740\u8fdb\u884c\u64cd\u4f5c\u6765\u589e\u5f3a Node Unblocker \u7684\u6709\u6548\u6027\uff0c\u4ece\u800c\u4f18\u5316\u5176\u7f51\u7edc\u6293\u53d6\u529f\u80fd\u3002<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">Node.js \u5b89\u88c5\u548c\u521d\u59cb\u8bbe\u7f6e<\/h3>\n\n\n\n<p>\u8bbe\u7f6e\u597d IDE \u540e\uff0c\u4e0b\u4e00\u6b65\u662f\u901a\u8fc7\u7ec8\u7aef\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u521d\u59cb\u5316 Node.js \u9879\u76ee\uff1a<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code data-no-translation=\"\">npm init -y<\/code><\/pre><\/div>\n\n\n\n<p>\u6b64\u547d\u4ee4\u901a\u8fc7\u81ea\u52a8\u586b\u5199\u9879\u76ee\u5143\u6570\u636e\u7684\u9ed8\u8ba4\u503c\u6765\u7b80\u5316\u8bbe\u7f6e\u3002<\/p>\n\n\n\n<p>\u521d\u59cb\u5316\u4e4b\u540e\uff0c\u4e0b\u4e00\u6b65\u662f\u5b89\u88c5\u5fc5\u8981\u7684\u8f6f\u4ef6\u5305\uff1a<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code data-no-translation=\"\">npm install unblocker express<\/code><\/pre><\/div>\n\n\n\n<p>\u8fd9\u4e9b\u547d\u4ee4\u5c06 Unblocker \u548c Express \u6dfb\u52a0\u5230\u60a8\u7684\u9879\u76ee\u4e2d\uff0c\u4ece\u800c\u65b9\u4fbf\u521b\u5efa\u670d\u52a1\u5668\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6574\u5408\u5fc5\u8981\u7684\u5e93<\/h3>\n\n\n\n<p>\u9996\u5148\u5c06\u6240\u9700\u7684\u5e93\u5bfc\u5165\u5230\u60a8\u7684\u9879\u76ee\u6587\u4ef6\u4e2d\uff1a<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code data-no-translation=\"\">const express = require(&#39;express&#39;);\nconst Unblocker = require(&#39;unblocker&#39;);<\/code><\/pre><\/div>\n\n\n\n<p>\u4f7f\u7528 <code data-no-translation=\"\">const<\/code> \u786e\u4fdd\u8fd9\u4e9b\u53d8\u91cf\u5728\u6574\u4e2a\u5e94\u7528\u7a0b\u5e8f\u4e2d\u4fdd\u6301\u4e0d\u53d8\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u914d\u7f6e Web \u4ee3\u7406<\/h3>\n\n\n\n<p>\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\u8bbe\u7f6e\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u670d\u52a1\u5668\u548c Unblocker \u5b9e\u4f8b\uff1a<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code data-no-translation=\"\">const app = express();\nconst unblocker = new Unblocker({prefix: &#39;\/proxy\/&#39;});\napp.use(unblocker);<\/code><\/pre><\/div>\n\n\n\n<p>\u6b64\u914d\u7f6e\u786e\u4fdd\u6240\u6709\u4ee3\u7406\u8bf7\u6c42\u90fd\u4f7f\u7528\u201c\/proxy\/\u201d\u524d\u7f00\uff0c\u5c06\u5b83\u4eec\u4e0e\u5e38\u89c4\u6d41\u91cf\u5206\u5f00\u3002<\/p>\n\n\n\n<p>\uff08\u53ef\u9009\uff09\u5b9a\u4e49\u81ea\u5b9a\u4e49\u7aef\u53e3\uff1a<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code data-no-translation=\"\">const port = 3000;<\/code><\/pre><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u542f\u52a8\u670d\u52a1\u5668<\/h3>\n\n\n\n<p>\u8981\u6fc0\u6d3b\u4f60\u7684\u670d\u52a1\u5668\uff1a<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code data-no-translation=\"\">app.listen(process.env.PORT || port || 8080).on(&#39;upgrade&#39;, unblocker.onUpgrade);\nconsole.log(&quot;Node Unblocker Server Running On Port:&quot;, process.env.PORT || port || 8080);<\/code><\/pre><\/div>\n\n\n\n<p>\u6b64\u8bbe\u7f6e\u786e\u4fdd\u670d\u52a1\u5668\u76d1\u542c\u6307\u5b9a\u7aef\u53e3\u5e76\u5904\u7406\u67d0\u4e9b\u7c7b\u578b\u7684\u7f51\u7edc\u6d41\u91cf\u6240\u9700\u7684\u534f\u8bae\u5347\u7ea7\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u672c\u5730\u670d\u52a1\u5668\u6d4b\u8bd5<\/h3>\n\n\n\n<p>\u5efa\u8bae\u5728\u90e8\u7f72\u4e4b\u524d\u5728\u672c\u5730\u6d4b\u8bd5\u670d\u52a1\u5668\uff1a<\/p>\n\n\n\n<p>\u5bfc\u822a\u5230\u60a8\u7684\u9879\u76ee\u76ee\u5f55\u5e76\u542f\u52a8\u670d\u52a1\u5668\uff1a<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code data-no-translation=\"\">cd X:\\YOUR\\PROJECT\\FOLDER\nnode app.js<\/code><\/pre><\/div>\n\n\n\n<p>\u4f7f\u7528\u6d4f\u89c8\u5668\u6216 cURL\uff0c\u901a\u8fc7\u5bfc\u822a\u81f3\u4ee5\u4e0b\u5185\u5bb9\u9a8c\u8bc1\u670d\u52a1\u5668\u7684\u529f\u80fd\uff1a<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code data-no-translation=\"\">http:\/\/localhost:8080\/proxy\/https:\/\/oneproxy.pro\/<\/code><\/pre><\/div>\n\n\n\n<p>\u786e\u4fdd\u4f7f\u7528\u6b63\u786e\u7684\u7aef\u53e3\u53f7\u4ee5\u907f\u514d\u8fde\u63a5\u95ee\u9898\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5728\u8fdc\u7a0b\u670d\u52a1\u5668\u4e0a\u90e8\u7f72<\/h3>\n\n\n\n<p>\u867d\u7136\u53ef\u4ee5\u8fdb\u884c\u672c\u5730\u90e8\u7f72\uff0c\u4f46\u4f7f\u7528\u4e91\u670d\u52a1\u5668\u53ef\u4ee5\u8ba9\u60a8\u6709\u6548\u5730\u8bbf\u95ee\u53d7\u5730\u7406\u9650\u5236\u7684\u5185\u5bb9\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e91\u90e8\u7f72\u6d41\u7a0b<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u66f4\u65b0 <code data-no-translation=\"\">package.json<\/code> \u4ee5\u9002\u5e94\u90e8\u7f72\u73af\u5883\u3002<\/li>\n\n\n\n<li>\u9009\u62e9\u4e91\u63d0\u4f9b\u5546\u5e76\u8bbe\u7f6e\u865a\u62df\u673a\u3002<\/li>\n\n\n\n<li>\u901a\u8fc7 SSH \u6216\u57fa\u4e8e\u6d4f\u89c8\u5668\u7684\u754c\u9762\uff0c\u5c06\u60a8\u7684\u9879\u76ee\u6587\u4ef6\u4f20\u8f93\u5230\u670d\u52a1\u5668\u3002<\/li>\n\n\n\n<li>\u8c03\u6574\u670d\u52a1\u5668\u76d1\u542c\u8bbe\u7f6e\u4ee5\u9002\u5e94\u7f51\u7edc\u7b56\u7565\uff0c\u8fd9\u5728\u4e91\u5e73\u53f0\u4e0a\u901a\u5e38\u662f\u5fc5\u8981\u7684\u3002<\/li>\n<\/ol>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code data-no-translation=\"\">app.listen(process.env.PORT || port || 8080, &#39;0.0.0.0&#39;).on(&#39;upgrade&#39;, unblocker.onUpgrade);<\/code><\/pre><\/div>\n\n\n\n<ol class=\"wp-block-list\" start=\"5\">\n<li>\u5728\u4e91\u7aef\u673a\u5668\u4e0a\u5b89\u88c5Node.js\u3002<\/li>\n\n\n\n<li>\u542f\u52a8\u5e94\u7528\u7a0b\u5e8f\uff1a<\/li>\n<\/ol>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code data-no-translation=\"\">node app.js<\/code><\/pre><\/div>\n\n\n\n<p>\u901a\u8fc7\u8bbf\u95ee\u6765\u9a8c\u8bc1\u529f\u80fd\uff1a<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code data-no-translation=\"\">VM_EXTERNAL_IP_ADDRESS:PORT\/proxy\/https:\/\/oneproxy.pro<\/code><\/pre><\/div>\n\n\n\n<p>\u5982\u679c\u51fa\u73b0\u8fde\u63a5\u95ee\u9898\uff0c\u8bf7\u8c03\u6574\u9632\u706b\u5899\u8bbe\u7f6e\uff0c\u786e\u4fdd\u5141\u8bb8 HTTP \u6d41\u91cf\u901a\u8fc7\u6307\u5b9a\u7aef\u53e3\u3002\u6b64\u5168\u9762\u8bbe\u7f6e\u53ef\u786e\u4fdd Node Unblocker \u5df2\u51c6\u5907\u597d\u6267\u884c\u5f3a\u5927\u7684 Web \u6293\u53d6\u548c\u5185\u5bb9\u8bbf\u95ee\u4efb\u52a1\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4f7f\u7528 Node Unblocker \u6269\u5c55 Web \u6293\u53d6\u64cd\u4f5c<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u5229\u7528 Node Unblocker \u8fdb\u884c\u521d\u59cb\u9879\u76ee<\/h3>\n\n\n\n<p>Node Unblocker \u662f\u6ee1\u8db3\u57fa\u672c\u7f51\u9875\u6293\u53d6\u9700\u6c42\u7684\u6709\u6548\u5de5\u5177\uff0c\u5c24\u5176\u9002\u7528\u4e8e\u5c0f\u578b\u9879\u76ee\u3002\u901a\u8fc7\u5229\u7528\u4e91\u670d\u52a1\u63d0\u4f9b\u5546\uff0c\u60a8\u53ef\u4ee5\u90e8\u7f72 Node Unblocker \u6765\u7ed5\u8fc7\u4e92\u8054\u7f51\u5ba1\u67e5\u3001\u6d4f\u89c8\u5730\u7406\u9650\u5236\u5e76\u8bbf\u95ee\u5404\u79cd\u5185\u5bb9\u3002\u8fd9\u79cd\u7075\u6d3b\u6027\u4f7f\u5176\u9002\u5408\u521a\u5f00\u59cb\u63a2\u7d22\u7f51\u9875\u6293\u53d6\u53ef\u80fd\u6027\u7684\u4e2a\u4eba\u6216\u5c0f\u578b\u56e2\u961f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u957f\u671f\u548c\u5927\u89c4\u6a21\u6293\u53d6\u7684\u6ce8\u610f\u4e8b\u9879<\/h3>\n\n\n\n<p>\u867d\u7136 Node Unblocker \u5bf9\u4e8e\u5c0f\u89c4\u6a21\u5e94\u7528\u7a0b\u5e8f\u5f88\u6709\u4ef7\u503c\uff0c\u4f46\u91cd\u8981\u7684\u662f\u8981\u8ba4\u8bc6\u5230\u4f7f\u7528\u5355\u4e2a\u6216\u51e0\u4e2a\u4ee3\u7406\u670d\u52a1\u5668\u6240\u56fa\u6709\u7684\u5c40\u9650\u6027\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>IP\u5c01\u7981\u98ce\u9669<\/strong>\uff1a\u6301\u7eed\u4f7f\u7528\u5355\u4e2a IP \u5730\u5740\u8fdb\u884c\u6293\u53d6\u53ef\u80fd\u4f1a\u5bfc\u81f4\u76ee\u6807\u7f51\u7ad9\u8fc5\u901f\u5c06\u5176\u5217\u5165\u9ed1\u540d\u5355\u3002<\/li>\n\n\n\n<li><strong>\u53ef\u6269\u5c55\u6027<\/strong>\uff1a\u5982\u679c\u4f9d\u8d56\u4e8e\u6709\u9650\u6570\u91cf\u7684\u4e91\u865a\u62df\u673a\uff0c\u5219\u4ec5\u4f7f\u7528 Node Unblocker \u8fdb\u884c\u6269\u5c55\u53ef\u80fd\u4f1a\u5f88\u56f0\u96be\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u6269\u5c55\u4ee3\u7406\u529f\u80fd\u7684\u7b56\u7565<\/h3>\n\n\n\n<p>\u5bf9\u4e8e\u66f4\u5e7f\u6cdb\u7684\u9879\u76ee\u6216\u66f4\u9ad8\u7684\u6570\u636e\u9700\u6c42\uff0c\u8bf7\u8003\u8651\u4ee5\u4e0b\u7b56\u7565\u6765\u63d0\u9ad8\u60a8\u7684\u6293\u53d6\u6548\u7387\u5e76\u964d\u4f4e\u963b\u585e\u98ce\u9669\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u591a\u6837\u5316\u4ee3\u7406\u6e90<\/strong>:\n<ul class=\"wp-block-list\">\n<li><strong>\u591a\u8282\u70b9\u89e3\u9501\u5668\u5b9e\u4f8b<\/strong>\uff1a\u5728\u4e0d\u540c\u7684\u4e91\u865a\u62df\u673a\u4e0a\u90e8\u7f72\u591a\u4e2a\u4ee3\u7406\u53ef\u4ee5\u5e2e\u52a9\u5206\u914d\u8d1f\u8f7d\u5e76\u6700\u5927\u9650\u5ea6\u5730\u964d\u4f4e\u4efb\u4f55\u5355\u4e2a IP \u88ab\u7981\u6b62\u7684\u98ce\u9669\u3002<\/li>\n\n\n\n<li><strong>\u4f4f\u5b85\u4ee3\u7406<\/strong>\uff1a\u8fd9\u4e9b\u4ee3\u7406\u4f7f\u7528\u5206\u914d\u7ed9\u4f4f\u5b85\u7528\u6237\u7684 IP \u5730\u5740\uff0c\u4e0e\u6570\u636e\u4e2d\u5fc3 IP \u76f8\u6bd4\uff0c\u88ab\u68c0\u6d4b\u548c\u963b\u6b62\u7684\u53ef\u80fd\u6027\u8f83\u5c0f\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u6295\u8d44\u4ee3\u7406\u6c60\u670d\u52a1<\/strong>:\n<ul class=\"wp-block-list\">\n<li><strong>\u6210\u672c\u6548\u76ca<\/strong>\uff1a\u8f83\u5927\u7684\u4ee3\u7406\u670d\u52a1\u901a\u5e38\u63d0\u4f9b\u66f4\u4f18\u60e0\u7684\u6bcf IP \u6216\u6bcf GB \u6570\u636e\u8d39\u7387\uff0c\u8fd9\u4f7f\u5f97\u5b83\u4eec\u5bf9\u4e8e\u5927\u89c4\u6a21\u8fd0\u8425\u800c\u8a00\u66f4\u5177\u6210\u672c\u6548\u76ca\u3002<\/li>\n\n\n\n<li><strong>\u9ad8\u7ea7\u529f\u80fd<\/strong>\uff1a\u4e13\u4e1a\u4ee3\u7406\u670d\u52a1\u53ef\u80fd\u63d0\u4f9b\u9644\u52a0\u529f\u80fd\uff0c\u4f8b\u5982\u81ea\u52a8 IP \u8f6e\u6362\u3001\u6709\u9488\u5bf9\u6027\u7684\u5730\u7406 IP \u9009\u62e9\u4ee5\u53ca\u66f4\u590d\u6742\u7684\u6d41\u91cf\u8def\u7531\u529f\u80fd\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u9075\u5b88\u670d\u52a1\u6761\u6b3e<\/strong>:\n<ul class=\"wp-block-list\">\n<li>\u59cb\u7ec8\u786e\u4fdd\u60a8\u7684\u6293\u53d6\u6d3b\u52a8\u7b26\u5408\u76ee\u6807\u7f51\u7ad9\u548c\u4e91\u63d0\u4f9b\u5546\u7684\u670d\u52a1\u6761\u6b3e\u3002\u6b64\u9884\u9632\u63aa\u65bd\u6709\u52a9\u4e8e\u907f\u514d\u6cd5\u5f8b\u95ee\u9898\u548c\u670d\u52a1\u4e2d\u65ad\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">\u672a\u6765\u8003\u8651<\/h3>\n\n\n\n<p>\u968f\u7740\u60a8\u7684\u6293\u53d6\u9700\u6c42\u4e0d\u65ad\u589e\u957f\uff0c\u8bf7\u4e0d\u65ad\u8bc4\u4f30\u5de5\u5177\u7684\u6027\u80fd\u548c\u6210\u672c\u6548\u76ca\u3002\u4ece\u81ea\u7ba1\u7406\u7684 Node Unblocker \u8bbe\u7f6e\u8fc7\u6e21\u5230\u6258\u7ba1\u4ee3\u7406\u670d\u52a1\u53ef\u4ee5\u5728\u53ef\u6269\u5c55\u6027\u3001\u53ef\u9760\u6027\u548c\u7ef4\u62a4\u5f00\u9500\u65b9\u9762\u5e26\u6765\u663e\u8457\u7684\u597d\u5904\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7ed3\u8bba<\/h3>\n\n\n\n<p>Node Unblocker \u662f\u7f51\u9875\u6293\u53d6\u7684\u7edd\u4f73\u8d77\u70b9\uff0c\u5c24\u5176\u9002\u5408\u521d\u5b66\u8005\u548c\u5c0f\u578b\u9879\u76ee\u3002\u4f46\u662f\uff0c\u968f\u7740\u9700\u6c42\u7684\u6269\u5927\uff0c\u8bf7\u8003\u8651\u8fc7\u6e21\u5230\u66f4\u5f3a\u5927\u7684\u89e3\u51b3\u65b9\u6848\uff08\u5982\u5546\u4e1a\u4ee3\u7406\u6c60\uff09\uff0c\u4ee5\u786e\u4fdd\u53ef\u6301\u7eed\u3001\u9ad8\u6548\u7684\u7f51\u9875\u6293\u53d6\u64cd\u4f5c\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"2048\" height=\"1107\" src=\"https:\/\/oneproxy.pro\/wp-content\/uploads\/2024\/04\/node-unblocker-use-cases-2048x1107.png\" alt=\"\" class=\"wp-image-505293\" title=\"\" srcset=\"https:\/\/oneproxy.pro\/wp-content\/uploads\/2024\/04\/node-unblocker-use-cases-2048x1107.png 2048w, https:\/\/oneproxy.pro\/wp-content\/uploads\/2024\/04\/node-unblocker-use-cases-1280x692.png 1280w, https:\/\/oneproxy.pro\/wp-content\/uploads\/2024\/04\/node-unblocker-use-cases-150x81.png 150w, https:\/\/oneproxy.pro\/wp-content\/uploads\/2024\/04\/node-unblocker-use-cases-768x415.png 768w, https:\/\/oneproxy.pro\/wp-content\/uploads\/2024\/04\/node-unblocker-use-cases-1536x830.png 1536w, https:\/\/oneproxy.pro\/wp-content\/uploads\/2024\/04\/node-unblocker-use-cases-18x10.png 18w\" sizes=\"auto, (max-width: 2048px) 100vw, 2048px\" \/><\/figure>","protected":false},"excerpt":{"rendered":"<p>Node Unblocker, a versatile Node JS library built on the Express framework, is primarily designed for proxying and rewriting remote web pages. This library allows the creation of a server instance on your local machine which serves as a proxy. It effectively enables users to bypass geographical and other access limitations by rerouting requests from [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":505292,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"categories":[92],"tags":[],"class_list":["post-505291","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-info"],"acf":{"faq_title":"Frequently Asked Questions (FAQ)","faq_items":[{"question":"What is Node Unblocker?","answer":"<span>Node Unblocker is a Node.js library used to create a proxy server within a machine. It allows users to bypass geographical and other access restrictions by forwarding requests from a local machine to a destination server and then back to the source.<\/span>"},{"question":"How do I set up Node Unblocker?","answer":"To set up Node Unblocker, you need to:\r\n<ol>\r\n \t<li>Install Node.js.<\/li>\r\n \t<li>Choose and set up an Integrated Development Environment (IDE) like Webstorm or Atom.<\/li>\r\n \t<li>Install necessary packages using <code>npm install unblocker express<\/code>.<\/li>\r\n \t<li>Import the required libraries in your project file.<\/li>\r\n \t<li>Configure the proxy settings and initialize the server in your application file.<\/li>\r\n \t<li>Optionally, deploy the proxy server on a cloud service for more effective usage.<\/li>\r\n<\/ol>"},{"question":"What are the prerequisites for using Node Unblocker?","answer":"<span>The prerequisites for using Node Unblocker include having Node.js installed, choosing an IDE, and opting for a cloud service provider if you plan to scrape web data without using your own IP address.<\/span>"},{"question":"Can Node Unblocker be used for large-scale web scraping?","answer":"<span>While Node Unblocker is sufficient for small to medium-scale projects, it may not be ideal for large-scale scraping due to potential IP bans. For larger projects, it's advisable to access a larger proxy pool, which offers more IPs and potentially better features like automatic IP rotation.<\/span>"},{"question":"What are the benefits of using a proxy pool over Node Unblocker for web scraping?","answer":"Using a proxy pool over Node Unblocker for large-scale web scraping offers several benefits:\r\n<ul>\r\n \t<li>Reduced risk of IP bans due to a larger variety of IPs.<\/li>\r\n \t<li>Lower cost per IP or traffic, which is often more economical than maintaining multiple Node Unblocker instances.<\/li>\r\n \t<li>Advanced features such as IP rotation and geo-targeting that can improve scraping effectiveness and efficiency.<\/li>\r\n<\/ul>"},{"question":"How can I scale my scraping operations with Node Unblocker?","answer":"To scale your scraping operations using Node Unblocker, you can:\r\n<ol>\r\n \t<li>Deploy multiple instances of Node Unblocker across various cloud VMs to distribute the scraping load.<\/li>\r\n \t<li>Gradually integrate more robust proxy services with features like IP rotation and advanced traffic routing to handle larger volumes of requests.<\/li>\r\n<\/ol>"},{"question":"What should I consider before expanding my use of Node Unblocker?","answer":"<span>Before expanding your use of Node Unblocker, consider the potential for IP bans, the scalability of your current setup, and the compliance with the terms of service of both the cloud provider and the target websites. Transitioning to a professional proxy service might be necessary as your demand increases.<\/span>"},{"question":"Is Node Unblocker suitable for all web scraping needs?","answer":"<span>Node Unblocker is highly effective for bypassing simple access restrictions and is ideal for personal or small-scale projects. However, for accessing websites with advanced security features like AJAX or OAuth authentication, or for extensive scraping operations, more sophisticated solutions may be required.<\/span>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/posts\/505291","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/comments?post=505291"}],"version-history":[{"count":2,"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/posts\/505291\/revisions"}],"predecessor-version":[{"id":505295,"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/posts\/505291\/revisions\/505295"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/media\/505292"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/media?parent=505291"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/categories?post=505291"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/tags?post=505291"}],"curies":[{"name":"\u53ef\u6e7f\u6027\u7c89\u5242","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}