{"id":23960,"date":"2026-11-02T15:06:46","date_gmt":"2026-11-02T07:06:46","guid":{"rendered":"https:\/\/www.ipdodo.com\/news\/?p=23960"},"modified":"2026-11-02T15:06:46","modified_gmt":"2026-11-02T07:06:46","slug":"proxyerror-cannot-connect-to-proxy-%e6%80%8e%e4%b9%88%e8%a7%a3%e5%86%b3%ef%bc%9f2026%e5%b9%b4%e4%bb%8e%e9%85%8d%e7%bd%ae%e5%88%b0%e5%8a%a8%e6%80%81ip%e5%a4%b1%e6%95%88%e7%9a%846%e6%ad%a5%e6%8e%92","status":"publish","type":"post","link":"https:\/\/www.ipdodo.com\/news\/23960\/","title":{"rendered":"ProxyError: Cannot connect to proxy \u600e\u4e48\u89e3\u51b3\uff1f2026\u5e74\u4ece\u914d\u7f6e\u5230\u52a8\u6001IP\u5931\u6548\u76846\u6b65\u6392\u67e5"},"content":{"rendered":"<blockquote style=\"border-left: 4px solid #01F28D; background: #F0FFF4; padding: 14px 18px; margin: 16px 0; color: #09151e; border-radius: 0 8px 8px 0;\">\n<p style=\"line-height: 1.8; margin: 0 0 8px 0;\"><strong>\u6458\u8981\uff1a<\/strong><strong>ProxyError: Cannot connect to proxy<\/strong> \u8868\u793a Requests \u6ca1\u80fd\u901a\u8fc7\u4ee3\u7406\u5efa\u8fde\uff0c\u6839\u56e0\u5728\u6700\u5185\u5c42\u3002<\/p>\n<ul style=\"margin: 0 0 8px 0; padding-left: 20px; line-height: 1.8;\">\n<li>\u5916\u5c42\u4e24\u884c\u4e0d\u7b49\u4e8e\u6839\u56e0\uff0c\u770b\u6700\u5185\u5c42\u9519\u8bef\u3002<\/li>\n<li>\u6309\u5185\u5c42\u9519\u8bef\u5206\u6d41\uff0c\u4e00\u6b21\u53ea\u6539\u4e00\u4e2a\u53d8\u91cf\u3002<\/li>\n<li>\u6062\u590d\u8981\u5728\u5b9e\u9645\u8fd0\u884c\u5165\u53e3\u6838\u5bf9\u9884\u671f\u5b57\u6bb5\u3002<\/li>\n<\/ul>\n<p style=\"line-height: 1.8; margin: 0;\"><strong>\u9002\u7528\u4eba\u7fa4\uff1a<\/strong>\u88ab\u4ee3\u7406\u62a5\u9519\u6253\u65ad\u7684\u722c\u866b\u5f00\u53d1\u8005\u3002<\/p>\n<\/blockquote>\n<p>\u722c\u866b\u811a\u672c\u91cc\u4e00\u6b21\u666e\u901a\u8bf7\u6c42\u7a81\u7136\u629b\u51fa\u957f\u4e32\u5f02\u5e38\uff0c\u6700\u624e\u773c\u7684\u5c31\u662f <strong>ProxyError: Cannot connect to proxy<\/strong>\u3002\u8fd9\u662f\u5178\u578b\u7684<strong>\u4ee3\u7406\u8fde\u63a5\u5931\u8d25<\/strong>\uff1a\u8bf7\u6c42\u6ca1\u89c1\u5230\u76ee\u6807\u7ad9\uff0c\u5361\u5728\u901a\u5f80\u4ee3\u7406\u7684\u4e00\u73af\u3002\u770b\u5230 Max retries \u5c31\u52a0\u91cd\u8bd5\u3001\u770b\u5230 502 \u5c31\u6362 IP \u8d8a\u6539\u8d8a\u4e71\u2014\u2014\u5916\u5c42\u53ea\u662f\u5305\u88c5\u3002\u4e0b\u6587\u6309\u5f02\u5e38\u94fe\u3001\u914d\u7f6e\u3001\u8ba4\u8bc1\u96a7\u9053\u3001\u8282\u70b9\u5931\u6548\u5c55\u5f00\u3002<\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; border-radius: 8px;\" src=\"https:\/\/www.ipdodo.com\/news\/wp-content\/uploads\/2026\/11\/cover-0487-proxyerror-cannot-connect.png\" \/><\/p>\n<p style=\"font-weight: 600; margin: 18px 0 8px 0; color: #09151e;\">\u76ee\u5f55<\/p>\n<ul style=\"margin: 0 0 18px 0; padding-left: 22px; line-height: 2; color: #09151e;\">\n<li><a href=\"#s1\">\u4e00\u3001ProxyError \u5feb\u901f\u5224\u65ad\uff1a\u6309\u6700\u5185\u5c42\u9519\u8bef\u5206\u6d41<\/a><\/li>\n<li><a href=\"#s2\">\u4e8c\u3001\u56db\u5c42\u5f02\u5e38\u94fe\u600e\u4e48\u8bfb<\/a><\/li>\n<li><a href=\"#s3\">\u4e09\u3001\u914d\u7f6e\u7c7b\u9519\u8bef\uff1a\u534f\u8bae\u3001\u7aef\u53e3\u4e0e\u73af\u5883\u53d8\u91cf<\/a><\/li>\n<li><a href=\"#s4\">\u56db\u3001407 \u4e0e\u96a7\u9053 502\/503 \u600e\u4e48\u5206<\/a><\/li>\n<li><a href=\"#s5\">\u4e94\u3001\u77ed\u6548\u8282\u70b9\u5931\u6548\u4e0e\u4ee3\u7406\u6c60\u7ba1\u7406<\/a><\/li>\n<li><a href=\"#faq\">\u5e38\u89c1\u95ee\u9898 FAQ<\/a><\/li>\n<li><a href=\"#rel\">\u76f8\u5173\u6587\u7ae0\u63a8\u8350<\/a><\/li>\n<li><a href=\"#sum\">\u603b\u7ed3<\/a><\/li>\n<\/ul>\n<h2 id=\"s1\">\u4e00\u3001ProxyError \u5feb\u901f\u5224\u65ad\uff1a\u6309\u6700\u5185\u5c42\u9519\u8bef\u5206\u6d41<\/h2>\n<p>\u540c\u4e00\u6761\u62a5\u9519\u5728\u4e0d\u540c\u73af\u5883\u91cc\u6307\u5411\u4e0d\u540c\u73af\u8282\u3002\u7ffb\u5230\u6700\u5185\u5c42\u4e00\u884c\u5bf9\u7167\u4e0b\u8868\uff1b\u6bcf\u6b21\u53ea\u6267\u884c\u4e00\u884c\u4f18\u5148\u64cd\u4f5c\uff0c\u6539\u540e\u56de\u540c\u4e00\u76ee\u6807\u9a8c\u8bc1\u3002<\/p>\n<table style=\"border-collapse: collapse; margin: 16px 0; border: 1px solid #E5E7EB; width: 100%;\">\n<tbody>\n<tr style=\"background: #F3F4F6;\">\n<th style=\"border: 1px solid #E5E7EB; padding: 8px 12px; text-align: left;\">\u73b0\u8c61<\/th>\n<th style=\"border: 1px solid #E5E7EB; padding: 8px 12px; text-align: left;\">\u53ef\u80fd\u73af\u8282<\/th>\n<th style=\"border: 1px solid #E5E7EB; padding: 8px 12px; text-align: left;\">\u4f18\u5148\u64cd\u4f5c<\/th>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #E5E7EB; padding: 8px 12px;\">WRONG_VERSION_NUMBER\u3001only speaks HTTP<\/td>\n<td style=\"border: 1px solid #E5E7EB; padding: 8px 12px;\">\u4ee3\u7406\u7aef\u70b9\u534f\u8bae\u9519\u914d<\/td>\n<td style=\"border: 1px solid #E5E7EB; padding: 8px 12px;\">\u6838\u5bf9\u7aef\u70b9\u5b9e\u9645\u534f\u8bae\uff0c\u6539 URL scheme<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #E5E7EB; padding: 8px 12px;\">Connection refused\u3001WinError 10061<\/td>\n<td style=\"border: 1px solid #E5E7EB; padding: 8px 12px;\">\u7aef\u53e3\u672a\u76d1\u542c\uff0c\u5bb9\u5668\u5185 127.0.0.1 \u975e\u5bbf\u4e3b\u673a<\/td>\n<td style=\"border: 1px solid #E5E7EB; padding: 8px 12px;\">\u5b9e\u9645\u8fd0\u884c\u73af\u5883\u6838\u5bf9\u76d1\u542c\u5730\u5740\u4e0e\u7aef\u53e3<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #E5E7EB; padding: 8px 12px;\">NameResolutionError\u3001getaddrinfo failed<\/td>\n<td style=\"border: 1px solid #E5E7EB; padding: 8px 12px;\">\u4ee3\u7406\u57df\u540d\u6216\u76ee\u6807\u57df\u540d\u89e3\u6790\u5931\u8d25<\/td>\n<td style=\"border: 1px solid #E5E7EB; padding: 8px 12px;\">\u5206\u6e05\u54ea\u7aef\u57df\u540d\uff0c\u540c\u73af\u5883\u6838\u5bf9\u89e3\u6790<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #E5E7EB; padding: 8px 12px;\">Tunnel connection failed: 407<\/td>\n<td style=\"border: 1px solid #E5E7EB; padding: 8px 12px;\">\u8ba4\u8bc1\u65b9\u5f0f\u3001\u51ed\u8bc1\u6216\u767d\u540d\u5355\u51fa\u53e3\u4e0d\u5bf9<\/td>\n<td style=\"border: 1px solid #E5E7EB; padding: 8px 12px;\">\u6838\u5bf9\u8ba4\u8bc1\u65b9\u5f0f\u3001\u51ed\u8bc1\u4e0e\u63d0\u4f9b\u65b9\u6240\u89c1\u51fa\u53e3<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #E5E7EB; padding: 8px 12px;\">Tunnel connection failed: 502\/503<\/td>\n<td style=\"border: 1px solid #E5E7EB; padding: 8px 12px;\">\u7f51\u5173\u6216\u4e0a\u6e38\u4e0d\u53ef\u7528\uff0c\u76ee\u6807\u672a\u6388\u6743<\/td>\n<td style=\"border: 1px solid #E5E7EB; padding: 8px 12px;\">\u4fdd\u5b58\u8131\u654f\u8bb0\u5f55\uff0c\u67e5\u6388\u6743\u8303\u56f4<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #E5E7EB; padding: 8px 12px;\">\u7b14\u8bb0\u672c\u6210\u529f\uff0cIDE \u6216\u5bb9\u5668\u5931\u8d25<\/td>\n<td style=\"border: 1px solid #E5E7EB; padding: 8px 12px;\">\u73af\u5883\u53d8\u91cf\u8986\u76d6 session.proxies<\/td>\n<td style=\"border: 1px solid #E5E7EB; padding: 8px 12px;\">\u6700\u5c0f\u8bca\u65ad Session \u8bbe trust_env=False<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #E5E7EB; padding: 8px 12px;\">\u77ed\u6548\u8282\u70b9\u7528\u4e00\u6bb5\u65f6\u95f4\u540e\u6279\u91cf\u5931\u8d25<\/td>\n<td style=\"border: 1px solid #E5E7EB; padding: 8px 12px;\">\u8282\u70b9\u8fc7\u671f\u6216\u88ab\u56de\u6536<\/td>\n<td style=\"border: 1px solid #E5E7EB; padding: 8px 12px;\">\u67e5\u83b7\u53d6\u65f6\u95f4\u4e0e\u6709\u6548\u671f\uff0c\u9694\u79bb\u5931\u6548\u8282\u70b9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u6267\u884c\u4f18\u5148\u64cd\u4f5c\uff0c\u540c\u76ee\u6807\u6062\u590d\u5373\u9501\u5b9a\u5206\u652f\uff1b\u672a\u751f\u6548\u5c31\u4fdd\u7559\u8bb0\u5f55\u8fdb\u4e0b\u4e00\u884c\uff0c\u4e0d\u5e76\u884c\u6539\u52a8\u53d8\u91cf\u3002502\/503 \u662f\u96a7\u9053\u9636\u6bb5\u62d2\u7edd\uff1b\u76ee\u6807\u7ad9\u7684 403\u3001429 \u5728 CONNECT \u4e4b\u540e\uff0c\u52ff\u6df7\u3002\u4fdd\u6301\u53d8\u91cf\u9694\u79bb\uff0c\u7ed3\u8bba\u624d\u53ef\u9760\u3002<\/p>\n<h2 id=\"s2\">\u4e8c\u3001\u56db\u5c42\u5f02\u5e38\u94fe\u600e\u4e48\u8bfb<\/h2>\n<p>\u957f\u4e32\u5f02\u5e38\u662f\u56db\u5c42\u7ed3\u6784\uff1a\u5bf9\u5916\u5f02\u5e38\u7c7b\u578b\u3001\u8fde\u63a5\u6c60\u4e0a\u4e0b\u6587\u3001\u91cd\u8bd5\u5305\u88c5\u3001\u6700\u5185\u5c42\u5e95\u5c42\u5931\u8d25\u3002\u793a\u610f\uff1a<\/p>\n<pre style=\"background: #F3F4F6; border: 1px solid #E5E7EB; border-radius: 8px; padding: 14px 16px; overflow-x: auto; font-size: 13px; line-height: 1.7;\">requests.exceptions.ProxyError\r\n  HTTPSConnectionPool(host='target.example', port=443)\r\n  Max retries exceeded with url: \/path\r\n  Caused by ProxyError('Cannot connect to proxy.',\r\n      NewConnectionError(... Connection refused ...))<\/pre>\n<p>\u6700\u5916\u5c42\u7c7b\u578b\u662f <strong>requests.exceptions.ProxyError<\/strong>\uff0c\u4e0d\u540c\u7248\u672c\u63aa\u8f9e\u4e5f\u53ef\u80fd\u5199\u4f5c <strong>Unable to connect to proxy<\/strong>\uff0c\u542b\u4e49\u4e00\u81f4\u3002<strong>Max retries exceeded with url<\/strong> \u4e0d\u4ee3\u8868\u771f\u91cd\u8bd5\u4e86\u5f88\u591a\u6b21\uff0c\u9002\u914d\u5668\u9ed8\u8ba4 Retry(0)\uff0c\u9996\u6b21\u5931\u8d25\u4e5f\u4f1a\u88ab\u5305\u88c5\u6210\u8fd9\u6837\u3002<\/p>\n<p>HTTPSConnectionPool(host=\u76ee\u6807\u7ad9\uff09 \u53ea\u8bf4\u660e\u8bf7\u6c42\u76ee\u6807\u662f\u8be5\u7ad9\u70b9\uff0c\u4e0d\u8bc1\u660e\u8fde\u5230\u76ee\u6807\u7ad9\u6216\u76ee\u6807\u5c01\u4e86 IP\uff1bHTTPS \u7ecf HTTP \u4ee3\u7406\u65f6\uff0cTCP \u5efa\u5728\u4ee3\u7406\u7aef\u53e3\uff0cCONNECT \u901a\u8fc7\u540e\u624d\u505a\u76ee\u6807 TLS\u3002ProxyError \u7ee7\u627f\u81ea ConnectionError\uff0c\u6355\u83b7\u987a\u5e8f\u4e0d\u5bf9\u4f1a\u541e\u6389\u8be5\u5206\u652f\uff1b\u96a7\u9053 403 \u4e0d\u7b49\u4e8e\u76ee\u6807 403\uff0c\u96a7\u9053 502 \u4e0d\u7b49\u4e8e IP \u88ab\u5c01\u3002<\/p>\n<table style=\"border-collapse: collapse; margin: 16px 0; border: 1px solid #E5E7EB; width: 100%;\">\n<tbody>\n<tr style=\"background: #F3F4F6;\">\n<th style=\"border: 1px solid #E5E7EB; padding: 8px 12px; text-align: left;\">\u5185\u5c42\u9519\u8bef<\/th>\n<th style=\"border: 1px solid #E5E7EB; padding: 8px 12px; text-align: left;\">\u542b\u4e49<\/th>\n<th style=\"border: 1px solid #E5E7EB; padding: 8px 12px; text-align: left;\">\u4e0b\u4e00\u6b65<\/th>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #E5E7EB; padding: 8px 12px;\">WRONG_VERSION_NUMBER<\/td>\n<td style=\"border: 1px solid #E5E7EB; padding: 8px 12px;\">\u4ee3\u7406\u534f\u8bae\u9519\u914d<\/td>\n<td style=\"border: 1px solid #E5E7EB; padding: 8px 12px;\">\u7b2c\u4e09\u7ae0<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #E5E7EB; padding: 8px 12px;\">Connection refused<\/td>\n<td style=\"border: 1px solid #E5E7EB; padding: 8px 12px;\">\u7aef\u53e3\u6216\u73af\u5883\u9519\u4f4d<\/td>\n<td style=\"border: 1px solid #E5E7EB; padding: 8px 12px;\">\u7b2c\u4e09\u7ae0<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #E5E7EB; padding: 8px 12px;\">NameResolutionError<\/td>\n<td style=\"border: 1px solid #E5E7EB; padding: 8px 12px;\">\u4e00\u7aef\u57df\u540d\u89e3\u6790\u5931\u8d25<\/td>\n<td style=\"border: 1px solid #E5E7EB; padding: 8px 12px;\">\u7b2c\u4e09\u7ae0<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #E5E7EB; padding: 8px 12px;\">Tunnel connection failed: 407<\/td>\n<td style=\"border: 1px solid #E5E7EB; padding: 8px 12px;\">\u4ee3\u7406\u8ba4\u8bc1\u5931\u8d25<\/td>\n<td style=\"border: 1px solid #E5E7EB; padding: 8px 12px;\">\u7b2c\u56db\u7ae0<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #E5E7EB; padding: 8px 12px;\">Tunnel connection failed: 502\/503<\/td>\n<td style=\"border: 1px solid #E5E7EB; padding: 8px 12px;\">\u7f51\u5173\u6216\u4e0a\u6e38\u95ee\u9898<\/td>\n<td style=\"border: 1px solid #E5E7EB; padding: 8px 12px;\">\u7b2c\u56db\u7ae0<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #E5E7EB; padding: 8px 12px;\">\u77ed\u6548\u8282\u70b9\u6279\u91cf\u5931\u8d25<\/td>\n<td style=\"border: 1px solid #E5E7EB; padding: 8px 12px;\">\u8282\u70b9\u5931\u6548<\/td>\n<td style=\"border: 1px solid #E5E7EB; padding: 8px 12px;\">\u7b2c\u4e94\u7ae0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div style=\"background: #D0FCE0; border-radius: 8px; padding: 20px 24px; margin: 24px 0; color: #09151e;\">\n<p style=\"font-size: 16px; font-weight: 600; margin: 0 0 6px 0; text-align: center;\">\u91c7\u96c6\u4efb\u52a1\u534a\u591c\u6279\u91cf\u62a5 ProxyError\uff1f\u67e5\u8282\u70b9\u662f\u4e0d\u662f\u8fc7\u671f\u4e86<\/p>\n<p style=\"font-size: 14px; line-height: 1.6; margin: 0 0 14px 0; text-align: center;\">\u8282\u70b9\u8fc7\u671f\u4f1a\u8ba9\u6574\u6279\u4efb\u52a1\u540c\u65f6\u4e2d\u65ad\uff1b\u6309\u5185\u5c42\u9519\u8bef\u5206\u6d41\uff0c\u4e00\u6b21\u53ea\u6539\u4e00\u9879\u3002<\/p>\n<p style=\"text-align: center; margin: 0;\"><a style=\"display: table; margin: 0 auto; background: #01F28D; color: #09151e; font-weight: 600; padding: 10px 22px; border-radius: 6px; text-decoration: none;\" href=\"https:\/\/www.ipdodo.com\/?cid=newsbot0487\" target=\"_blank\" rel=\"noopener\">\u4e86\u89e3\u52a8\u6001\u4f4f\u5b85IP\u65b9\u6848<\/a><\/p>\n<\/div>\n<p>\u6392\u67e5\u9700\u8981\u53ef\u5bf9\u7167\u7684\u51fa\u53e3\u73af\u5883\uff0c<a href=\"https:\/\/www.ipdodo.com\/?cid=newsbot0487\" target=\"_blank\" rel=\"noopener\">IPdodo<\/a> \u52a8\u6001\u4f4f\u5b85IP\u9762\u5411\u91c7\u96c6\u573a\u666f\u3002<\/p>\n<h2 id=\"s3\">\u4e09\u3001\u914d\u7f6e\u7c7b\u9519\u8bef\uff1a\u534f\u8bae\u3001\u7aef\u53e3\u4e0e\u73af\u5883\u53d8\u91cf<\/h2>\n<p>\u914d\u7f6e\u7c7b\u9519\u8bef\u540c\u4e00\u7aef\u70b9\u3001\u540c\u4e00\u76ee\u6807\u53ef\u7a33\u5b9a\u590d\u73b0\uff0c\u6539\u5b8c\u7acb\u5373\u89c1\u6548\uff1b\u6309\u5185\u5c42\u7ebf\u7d22\u8fdb\u5bf9\u5e94\u5206\u652f\u3002<\/p>\n<h3>1.\u534f\u8bae\u9519\u914d<\/h3>\n<p>\u62a5\u9519\u542b WRONG_VERSION_NUMBER \u6216 only speaks HTTP\uff0c\u57fa\u672c\u662f\u534f\u8bae\u5199\u9519\uff1a\u4ee3\u7406 URL \u7684 scheme \u6539\u6210\u7aef\u70b9\u5b9e\u9645\u652f\u6301\u7684 http \u5373\u53ef\u3002proxies \u7684 https \u952e\u8868\u793a\u76ee\u6807\u662f HTTPS \u7ad9\u70b9\uff0c\u4e0d\u8981\u6c42\u4ee3\u7406\u5730\u5740\u672c\u8eab\u662f https\u3002\u540c\u4e00\u7aef\u70b9\u80fd\u5efa\u7acb CONNECT \u5e76\u62ff\u5230\u6709\u6548\u54cd\u5e94\u5373\u5173\u95ed\u5206\u652f\uff1b\u771f HTTPS \u7aef\u70b9\u4e0d\u80fd\u5f3a\u6539 http\uff0c\u5173\u8bc1\u4e66\u6821\u9a8c\u4fee\u4e0d\u4e86\u9519\u914d\u3002<\/p>\n<h3>2.\u8fde\u63a5\u62d2\u7edd<\/h3>\n<p>Connection refused \u6216 WinError 10061 \u8bf4\u660e\u7aef\u53e3\u4e0a\u6ca1\u6709\u8fdb\u7a0b\u5728\u542c\uff0c\u6309\u4e09\u6b65\u6838\u5bf9\uff1a<\/p>\n<ol style=\"line-height: 1.9; padding-left: 22px;\">\n<li>\u6838\u5bf9\u4ee3\u7406\u5730\u5740\u4e0e\u76d1\u542c\u7aef\u53e3\uff0c\u6e05\u7406\u6b8b\u7559\u7684\u65e7\u4ee3\u7406\u8fdb\u7a0b\u3002<\/li>\n<li>\u5bb9\u5668\u91cc\u7684 127.0.0.1 \u6307\u5411\u5f53\u524d\u547d\u540d\u7a7a\u95f4\u800c\u975e\u5bbf\u4e3b\u673a\uff0c\u6309\u5b9e\u9645\u8fd0\u884c\u73af\u5883\u6838\u5bf9\u3002<\/li>\n<li>\u786e\u8ba4\u80fd\u8fde\u901a\u4ee3\u7406\u7aef\u53e3\u4e4b\u540e\uff0c\u518d\u901a\u8fc7\u4ee3\u7406\u53d1\u8bf7\u6c42\u3002<\/li>\n<\/ol>\n<p>\u7aef\u53e3\u8fde\u901a\u53ea\u662f\u524d\u63d0\uff0cTCP \u901a\u4e0d\u4ee3\u8868\u8ba4\u8bc1\u4e0e CONNECT \u6210\u529f\u3002<\/p>\n<h3>3.DNS \u5931\u8d25<\/h3>\n<p>NameResolutionError \u6216 getaddrinfo failed \u8981\u5206\u6e05\u662f\u54ea\u7aef\u57df\u540d\u5931\u8d25\uff1a\u4ee3\u7406\u57df\u540d\u89e3\u6790\u5931\u8d25\uff0c\u6362 socks5h \u4e5f\u6ca1\u7528\uff1b\u76ee\u6807\u57df\u540d\u5931\u8d25\u624d\u6d89\u53ca socks5\uff08\u672c\u5730\uff09\u4e0e socks5h\uff08\u8fdc\u7aef\u89e3\u6790\uff09\u7684\u533a\u522b\u3002\u5bf9\u5e94\u4e00\u7aef\u6062\u590d\u89e3\u6790\u3001\u8bf7\u6c42\u901a\u8fc7\u5373\u7ed3\u6848\u3002<\/p>\n<h3>4.\u73af\u5883\u53d8\u91cf\u8986\u76d6<\/h3>\n<p>\u7b14\u8bb0\u672c\u6b63\u5e38\uff0c\u6362\u5230 IDE\u3001\u5b9a\u65f6\u4efb\u52a1\u6216\u5bb9\u5668\u5c31\u62a5\u9519\uff0c\u591a\u534a\u662f\u73af\u5883\u53d8\u91cf\u8986\u76d6\u4e86 session.proxies\u3002\u7528\u6700\u5c0f\u8bca\u65ad Session \u8bbe trust_env=False \u9694\u79bb\u540e\u91cd\u8dd1\uff1a\u5b9e\u9645\u5165\u53e3\u7528\u4e0a\u9884\u671f\u4ee3\u7406\u3001\u62a5\u9519\u6d88\u5931\u4e14\u6570\u636e\u6709\u6548\u5373\u5b9a\u4f4d\u3002\u6ce8\u610f\u8fd9\u4f1a\u540c\u65f6\u505c\u7528\u73af\u5883 CA \u4e0e netrc\u3002<\/p>\n<h2 id=\"s4\">\u56db\u3001407 \u4e0e\u96a7\u9053 502\/503 \u600e\u4e48\u5206<\/h2>\n<p>\u96a7\u9053\u7c7b\u9519\u8bef\u7684\u524d\u63d0\u662f\u4ee3\u7406\u5df2\u8fde\u4e0a\uff0c\u62d2\u7edd\u53d1\u751f\u5728\u8ba4\u8bc1\u6216\u8f6c\u53d1\u9636\u6bb5\u3002407 \u4e0e 502\/503 \u5206\u5de5\uff1a<\/p>\n<table style=\"border-collapse: collapse; margin: 16px 0; border: 1px solid #E5E7EB; width: 100%;\">\n<tbody>\n<tr style=\"background: #F3F4F6;\">\n<th style=\"border: 1px solid #E5E7EB; padding: 8px 12px; text-align: left;\">\u96a7\u9053\u9519\u8bef<\/th>\n<th style=\"border: 1px solid #E5E7EB; padding: 8px 12px; text-align: left;\">\u62d2\u7edd\u53d1\u751f\u5728\u54ea\u4e00\u73af<\/th>\n<th style=\"border: 1px solid #E5E7EB; padding: 8px 12px; text-align: left;\">\u6392\u67e5\u65b9\u5411<\/th>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #E5E7EB; padding: 8px 12px;\">407<\/td>\n<td style=\"border: 1px solid #E5E7EB; padding: 8px 12px;\">\u8ba4\u8bc1\u73af\u8282\uff1a\u65b9\u5f0f\u3001\u51ed\u8bc1\u6216\u767d\u540d\u5355\u51fa\u53e3\u4e0d\u5bf9<\/td>\n<td style=\"border: 1px solid #E5E7EB; padding: 8px 12px;\">\u6838\u5bf9\u8ba4\u8bc1\u65b9\u5f0f\u3001\u51ed\u8bc1\u6709\u6548\u671f\u4e0e\u63d0\u4f9b\u65b9\u6240\u89c1\u51fa\u53e3<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #E5E7EB; padding: 8px 12px;\">502\/503<\/td>\n<td style=\"border: 1px solid #E5E7EB; padding: 8px 12px;\">\u8f6c\u53d1\u73af\u8282\uff1a\u7f51\u5173\u6216\u4e0a\u6e38\u4e0d\u53ef\u7528<\/td>\n<td style=\"border: 1px solid #E5E7EB; padding: 8px 12px;\">\u6838\u67e5\u76ee\u6807\u6388\u6743\u8303\u56f4\u3001\u5957\u9910\u8986\u76d6\u4e0e\u4e0a\u6e38\u53ef\u7528\u6027<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>407 \u7684\u5904\u7406\u56f4\u7ed5\u51ed\u8bc1\u5c55\u5f00\uff1aBasic \u8ba4\u8bc1\u6309\u4ee3\u7406\u8981\u6c42\u653e\u8fdb\u4ee3\u7406 URL\uff0c\u7279\u6b8a\u5b57\u7b26\u5bf9\u7528\u6237\u540d\u548c\u5bc6\u7801\u5206\u522b URL \u7f16\u7801\uff0c\u4e0d\u8981\u5bf9\u6574\u4e2a URL \u7f16\u7801\uff1b\u767d\u540d\u5355\u6a21\u5f0f\u6838\u5bf9\u63d0\u4f9b\u65b9\u6240\u89c1\u7684\u5ba2\u6237\u7aef\u51fa\u53e3\uff0cNAT \u540e\u7684\u51fa\u53e3\u5e38\u4e0e\u672c\u673a\u4e0d\u540c\u3002\u540c\u4e00\u7aef\u70b9\u4e0d\u518d\u8fd4\u56de\u8ba4\u8bc1\u5931\u8d25\u3001\u80fd\u8bbf\u95ee\u6388\u6743\u76ee\u6807\u5373\u8fc7\u7ebf\u3002<\/p>\n<p>502\/503 \u522b\u6025\u7740\u6362\u8282\u70b9\uff1a\u4fdd\u5b58\u8131\u654f\u7684\u72b6\u6001\u7801\u3001\u65f6\u95f4\u4e0e\u8bf7\u6c42 ID\uff0c\u6838\u67e5\u6388\u6743\u8303\u56f4\u4e0e\u5957\u9910\u8986\u76d6\u3002CONNECT \u901a\u8fc7\u5e76\u5b8c\u6210\u76ee\u6807 TLS \u4e0e\u6570\u636e\u8bf7\u6c42\u624d\u7b97\u6062\u590d\uff1b\u6240\u6709\u8282\u70b9\u62a5\u540c\u6837\u7684\u9519\uff0c\u95ee\u9898\u591a\u534a\u5728\u7edf\u4e00\u914d\u7f6e\u6216\u670d\u52a1\u7aef\uff0c\u5faa\u73af\u76f2\u6362\u6ca1\u6709\u610f\u4e49\u3002<\/p>\n<p>\u76ee\u6807\u7ad9\u7684 403\u3001429 \u51fa\u73b0\u5728 CONNECT \u4e4b\u540e\uff0c\u4e0e\u4ee3\u7406\u8ba4\u8bc1\u5931\u8d25\u5206\u5c5e\u4e24\u4e2a\u9636\u6bb5\uff0c\u52ff\u6df7\u3002<\/p>\n<h2 id=\"s5\">\u4e94\u3001\u77ed\u6548\u8282\u70b9\u5931\u6548\u4e0e\u4ee3\u7406\u6c60\u7ba1\u7406<\/h2>\n<p>\u77ed\u6548\u8282\u70b9\u7528\u4e00\u6bb5\u65f6\u95f4\u540e\u6279\u91cf\u5931\u8d25\u3001\u5065\u5eb7\u8282\u70b9\u5bf9\u7167\u5374\u6210\u529f\uff0c\u5c5e\u8282\u70b9\u751f\u547d\u5468\u671f\u95ee\u9898\uff0c\u6309\u56db\u6b65\u5904\u7406\uff1a<\/p>\n<ol style=\"line-height: 1.9; padding-left: 22px;\">\n<li>\u8bb0\u5f55\u8282\u70b9\u83b7\u53d6\u65f6\u95f4\u4e0e\u63d0\u4f9b\u65b9\u6709\u6548\u671f\uff0c\u5230\u671f\u524d\u5237\u65b0\u3002<\/li>\n<li>\u8fc7\u671f\u8282\u70b9\u7acb\u5373\u9694\u79bb\uff0c\u4e0d\u518d\u5206\u53d1\u3002<\/li>\n<li>\u8fde\u7eed\u5931\u8d25\u6309\u5206\u7c7b\u6709\u9650\u9000\u907f\uff0c407\u3001\u989d\u5ea6\u7c7b\u4e0d\u91cd\u8bd5\u3002<\/li>\n<li>\u65b0\u8282\u70b9\u5165\u6c60\u524d\u505a\u8fde\u901a\u9a8c\u8bc1\u3002<\/li>\n<\/ol>\n<p>\u5b9a\u4f4d\u6210\u7acb\u7684\u6807\u5fd7\u662f\u5931\u6548\u8282\u70b9\u5931\u8d25\u3001\u6709\u6548\u8282\u70b9\u6210\u529f\u3001\u91c7\u96c6\u6062\u590d\uff1b\u300c\u6362\u4e2a IP \u53c8\u597d\u4e86\u300d\u4e0d\u7b97\u6570\u3002\u6700\u5c0f\u63a2\u9488\u811a\u672c\uff1a<\/p>\n<pre style=\"background: #F3F4F6; border: 1px solid #E5E7EB; border-radius: 8px; padding: 14px 16px; overflow-x: auto; font-size: 13px; line-height: 1.7;\">import os\r\nimport requests\r\n\r\nproxy_url = os.environ['PROBE_PROXY_URL']\r\ntarget_url = os.environ['PROBE_TARGET_URL']\r\nproxies = {'http': proxy_url, 'https': proxy_url}  # \u534f\u8bae\u6309\u7aef\u70b9\u80fd\u529b\r\n\r\nwith requests.Session() as session:\r\n    session.trust_env = False\r\n    try:\r\n        response = session.get(target_url, proxies=proxies, timeout=(5, 20))\r\n    except requests.exceptions.ProxyError:\r\n        print('ProxyError\uff1a\u6309\u5185\u5c42\u9519\u8bef\u5206\u6d41')\r\n        raise SystemExit(1)\r\n    print('HTTP status:', response.status_code)\r\n    print('\u6838\u5bf9\u9884\u671f\u5b57\u6bb5\uff0c200 \u4e0d\u7b97\u6210\u529f')<\/pre>\n<h3>\u786e\u8ba4\u8282\u70b9\u5931\u6548\u540e\u5982\u4f55\u7ba1\u7406\u4ee3\u7406\u6c60<\/h3>\n<p>\u4ee3\u7406\u6c60\u4e24\u79cd\u5f62\u6001\uff1a\u56fa\u5b9a\u5165\u53e3\u8f6e\u6362\u96a7\u9053\u4e0e\u5e94\u7528\u81ea\u7ef4\u62a4\u77ed\u6548 IP \u5217\u8868\u3002\u786e\u8ba4\u5931\u6548\u540e\u7528\u5065\u5eb7\u8282\u70b9\u66ff\u6362\uff1b\u8f6e\u6362\u4fee\u4e0d\u4e86\u534f\u8bae\u3001\u8ba4\u8bc1\u3001\u989d\u5ea6\u6216\u8d26\u53f7\u95ee\u9898\uff0c\u4e5f\u4e0d\u627f\u8bfa\u6bcf\u6b21 requests.get \u90fd\u6362\u51fa\u53e3\u3002<\/p>\n<div style=\"background: #D0FCE0; border-radius: 12px; padding: 24px; margin: 24px 0; color: #09151e;\">\n<div style=\"font-size: 16px; font-weight: 600; margin-bottom: 6px;\">IPdodo \u52a8\u6001\u4f4f\u5b85IP<\/div>\n<div style=\"font-size: 14px; line-height: 1.6; margin-bottom: 8px;\">\u91c7\u96c6\u4efb\u52a1\u56e0\u8282\u70b9\u8fc7\u671f\u6279\u91cf\u62a5 ProxyError\uff0c\u4ee3\u7406\u6c60\u5374\u7f3a\u5c11\u5065\u5eb7\u7ba1\u7406\uff1f<\/div>\n<div style=\"font-size: 14px; line-height: 1.6; margin-bottom: 14px;\">\u5065\u5eb7\u8282\u70b9\u66ff\u6362\u4e0e\u5931\u6548\u9694\u79bb\u4ea4\u7ed9\u670d\u52a1\u7aef\uff0c\u91c7\u96c6\u4e0d\u4e2d\u65ad\u3002<\/div>\n<div style=\"margin-bottom: 14px;\"><span style=\"display: inline-block; background: #fff; border: 1px solid #999; border-radius: 999px; padding: 4px 12px; font-size: 12px; margin: 0 6px 6px 0;\">\u8282\u70b9\u8f6e\u6362<\/span><span style=\"display: inline-block; background: #fff; border: 1px solid #999; border-radius: 999px; padding: 4px 12px; font-size: 12px; margin: 0 6px 6px 0;\">\u5065\u5eb7\u68c0\u67e5<\/span><span style=\"display: inline-block; background: #fff; border: 1px solid #999; border-radius: 999px; padding: 4px 12px; font-size: 12px; margin: 0 6px 6px 0;\">\u5931\u6548\u9694\u79bb<\/span><\/div>\n<p><a style=\"display: inline-block; background: #01F28D; color: #09151e; font-weight: 600; padding: 10px 22px; border-radius: 6px; text-decoration: none; margin-right: 10px;\" href=\"https:\/\/www.ipdodo.com\/?cid=newsbot0487\" target=\"_blank\" rel=\"noopener\">\u4e86\u89e3\u52a8\u6001\u4f4f\u5b85IP\u65b9\u6848<\/a> <a style=\"display: inline-block; background: #fff; color: #09151e; font-weight: 600; padding: 10px 22px; border-radius: 6px; text-decoration: none; border: 1px solid #01F28D;\" href=\"https:\/\/account.ipdodo.com\/account\/register?cid=newsbot0487\" target=\"_blank\" rel=\"noopener\">\u54a8\u8be2\u52a8\u6001\u4f4f\u5b85IP\u8be6\u60c5<\/a><\/p>\n<\/div>\n<h3>\u6062\u590d\u9a8c\u6536\uff1a\u600e\u6837\u786e\u8ba4\u91c7\u96c6\u771f\u7684\u6062\u590d\u4e86<\/h3>\n<p>\u7aef\u53e3\u53ef\u8fde\u63a5\u3001\u5f52\u5c5e\u67e5\u8be2\u6210\u529f\u3001HTTP 200 \u90fd\u4e0d\u80fd\u5355\u72ec\u5f53\u4f5c\u6062\u590d\u4f9d\u636e\u2014\u2014200 \u4e5f\u53ef\u80fd\u662f\u767b\u5f55\u9875\u3002\u9a8c\u6536\u6e05\u5355\uff1a<\/p>\n<ol style=\"line-height: 1.9; padding-left: 22px;\">\n<li>\u7528\u771f\u5b9e\u542f\u52a8\u65b9\u5f0f\uff08IDE\u3001\u5bb9\u5668\u3001\u5b9a\u65f6\u4efb\u52a1\uff09\u8dd1\u901a\u6388\u6743\u76ee\u6807\u3002<\/li>\n<li>\u6838\u5bf9\u9884\u671f\u5185\u5bb9\u5b57\u6bb5\uff0c\u6392\u9664\u767b\u5f55\u9875\u6216\u6311\u6218\u9875\u3002<\/li>\n<li>\u8986\u76d6\u539f\u5148\u5931\u8d25\u7684\u65f6\u95f4\u7a97\u53e3\uff0c\u591a\u6b21\u4f4e\u9891\u8fd0\u884c\u3002<\/li>\n<li>\u5f52\u6863\u5931\u8d25\u5206\u7c7b\u3001\u8282\u70b9\u83b7\u53d6\u65f6\u95f4\u4e0e\u4f9d\u8d56\u7248\u672c\u3002<\/li>\n<\/ol>\n<p>\u300c\u80fd\u8dd1\u901a\u4e00\u6b21\u300d\u5e38\u662f\u521a\u6362\u8282\u70b9\u7684\u5bf9\u7167\u7a97\u53e3\uff1b\u53ea\u901a\u534a\u622a\u6309\u672a\u6062\u590d\u5904\u7406\uff0c\u4ecd\u62d2\u7edd\u5c31\u56de\u7b2c\u56db\u7ae0\u67e5\u4e0a\u6e38\u3002<\/p>\n<h2 id=\"faq\">\u5e38\u89c1\u95ee\u9898 FAQ<\/h2>\n<h3>\u6ca1\u8bbe\u4ee3\u7406\u4e3a\u4ec0\u4e48\u4ecd\u62a5 ProxyError\uff1f<\/h3>\n<p style=\"line-height: 1.9;\">\u73af\u5883\u53d8\u91cf\u4f1a\u53c2\u4e0e\u5408\u5e76\uff0c\u5bb9\u5668\u4e0e\u7ec8\u7aef\u4e0d\u540c\uff0c\u7528 trust_env=False \u9694\u79bb\u3002<\/p>\n<h3>HTTPS \u76ee\u6807\u7684\u4ee3\u7406\u5730\u5740\u5fc5\u987b https \u5417\uff1f<\/h3>\n<p style=\"line-height: 1.9;\">\u770b\u7aef\u70b9\u534f\u8bae\u800c\u975e\u76ee\u6807\u534f\u8bae\uff1bhttp \u7aef\u70b9\u53ef\u8f6c\u53d1 HTTPS \u76ee\u6807\u3002<\/p>\n<h3>Max retries exceeded with url \u662f\u91cd\u8bd5\u592a\u591a\u5417\uff1f<\/h3>\n<p style=\"line-height: 1.9;\">\u672a\u5fc5\uff0c\u9ed8\u8ba4 Retry(0) \u4e5f\u4f1a\u5305\u88c5\u9996\u6b21\u5931\u8d25\uff0c\u522b\u636e\u6b64\u52a0\u91cd\u8bd5\u3002<\/p>\n<h3>\u6362\u6210\u52a8\u6001\u4f4f\u5b85IP \u4e3a\u4ec0\u4e48\u4ecd\u5931\u8d25\uff1f<\/h3>\n<p style=\"line-height: 1.9;\">\u53ea\u89e3\u51b3\u8282\u70b9\u5931\u6548\uff1b\u534f\u8bae\u3001\u8ba4\u8bc1\u3001\u989d\u5ea6\u95ee\u9898\u4e0d\u4f1a\u56e0\u6362\u51fa\u53e3\u6d88\u5931\u3002<\/p>\n<h3>proxies={} \u4e3a\u4ec0\u4e48\u4ecd\u8d70\u4ee3\u7406\uff1f<\/h3>\n<p style=\"line-height: 1.9;\">\u73af\u5883\u914d\u7f6e\u4ecd\u53ef\u80fd\u53c2\u4e0e\u5408\u5e76\uff0c\u7528 trust_env=False \u9a8c\u8bc1\u6765\u6e90\u3002<\/p>\n<p><script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"\u6ca1\u8bbe\u4ee3\u7406\u4e3a\u4ec0\u4e48\u4ecd\u62a5 ProxyError\uff1f\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"\u73af\u5883\u53d8\u91cf\u4f1a\u53c2\u4e0e\u5408\u5e76\uff0c\u5bb9\u5668\u4e0e\u7ec8\u7aef\u4e0d\u540c\uff0c\u7528 trust_env=False \u9694\u79bb\u3002\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"HTTPS \u76ee\u6807\u7684\u4ee3\u7406\u5730\u5740\u5fc5\u987b https \u5417\uff1f\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"\u770b\u7aef\u70b9\u534f\u8bae\u800c\u975e\u76ee\u6807\u534f\u8bae\uff1bhttp \u7aef\u70b9\u53ef\u8f6c\u53d1 HTTPS \u76ee\u6807\u3002\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Max retries exceeded with url \u662f\u91cd\u8bd5\u592a\u591a\u5417\uff1f\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"\u672a\u5fc5\uff0c\u9ed8\u8ba4 Retry(0) \u4e5f\u4f1a\u5305\u88c5\u9996\u6b21\u5931\u8d25\uff0c\u522b\u636e\u6b64\u52a0\u91cd\u8bd5\u3002\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"\u6362\u6210\u52a8\u6001\u4f4f\u5b85IP \u4e3a\u4ec0\u4e48\u4ecd\u5931\u8d25\uff1f\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"\u53ea\u89e3\u51b3\u8282\u70b9\u5931\u6548\uff1b\u534f\u8bae\u3001\u8ba4\u8bc1\u3001\u989d\u5ea6\u95ee\u9898\u4e0d\u4f1a\u56e0\u6362\u51fa\u53e3\u6d88\u5931\u3002\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": 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src=\"https:\/\/www.ipdodo.com\/news\/wp-content\/uploads\/2026\/09\/static-vs-dynamic-residential-2026-3.png\" width=\"120\" height=\"75\" \/><\/a><\/td>\n<td style=\"padding: 10px 0;\" valign=\"middle\"><a style=\"font-size: 15px; line-height: 1.5; font-weight: 600; color: #09151e; text-decoration: none;\" href=\"https:\/\/www.ipdodo.com\/news\/22050\/?cid=newsbot0487\" target=\"_blank\" rel=\"noopener\">\u52a8\u6001\u4f4f\u5b85IP\u548c\u9759\u6001\u4f4f\u5b85IP\u7684\u533a\u522b\uff1a2026\u5e746\u7ef4\u5ea6\u5bf9\u6bd4\u4e0e4\u6b65\u9009\u578b\u6307\u5357<\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px 14px 10px 0;\" valign=\"middle\" width=\"130\"><a href=\"https:\/\/www.ipdodo.com\/news\/22376\/?cid=newsbot0487\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" style=\"width: 120px; height: 75px; object-fit: cover; border-radius: 6px; display: block;\" src=\"https:\/\/www.ipdodo.com\/news\/wp-content\/uploads\/2026\/09\/stable-residential-ip-provider-2026-green.png\" width=\"120\" height=\"75\" \/><\/a><\/td>\n<td style=\"padding: 10px 0;\" valign=\"middle\"><a style=\"font-size: 15px; line-height: 1.5; font-weight: 600; color: #09151e; text-decoration: none;\" href=\"https:\/\/www.ipdodo.com\/news\/22376\/?cid=newsbot0487\" target=\"_blank\" rel=\"noopener\">\u5982\u4f55\u9009\u62e9\u7a33\u5b9a\u7684\u4f4f\u5b85IP\u4f9b\u5e94\u5546\uff1f2026\u5e74\u7a33\u5b9a\u4f4f\u5b85IP\u76845\u5927\u786c\u6307\u6807\u4e0e4\u6b65\u9a8c\u8bc1\u6307\u5357<\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px 14px 10px 0;\" valign=\"middle\" width=\"130\"><a href=\"https:\/\/www.ipdodo.com\/news\/21965\/?cid=newsbot0487\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" style=\"width: 120px; height: 75px; object-fit: cover; border-radius: 6px; display: block;\" src=\"https:\/\/www.ipdodo.com\/news\/wp-content\/uploads\/2026\/09\/overseas-static-residential-ip-pitfall-2026-featured-2.png\" width=\"120\" height=\"75\" \/><\/a><\/td>\n<td style=\"padding: 10px 0;\" valign=\"middle\"><a style=\"font-size: 15px; line-height: 1.5; font-weight: 600; color: #09151e; text-decoration: none;\" href=\"https:\/\/www.ipdodo.com\/news\/21965\/?cid=newsbot0487\" target=\"_blank\" rel=\"noopener\">2026\u5e74\u6d77\u5916\u9759\u6001\u4f4f\u5b85IP\u8d2d\u4e70\u65f6\u600e\u4e48\u907f\u5751\uff1f\u7eaf\u51c0\u5ea6\u3001ASN\u4e0e\u7a33\u5b9a\u6027\u4e09\u53c2\u6570\u8be6\u89e3<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div style=\"background: #D0FCE0; border-radius: 8px; padding: 20px 24px; margin: 24px 0; color: #09151e;\">\n<p style=\"font-size: 16px; font-weight: 600; margin: 0 0 6px 0; text-align: center;\">\u4ee3\u7406\u6c60\u7f3a\u5c11\u5065\u5eb7\u7ba1\u7406\uff0c\u8282\u70b9\u5931\u6548\u53ea\u80fd\u4eba\u8089\u6362\uff1f<\/p>\n<p style=\"font-size: 14px; line-height: 1.6; margin: 0 0 14px 0; text-align: center;\">\u5931\u6548\u9694\u79bb\u4e0e\u5065\u5eb7\u68c0\u67e5\u4ea4\u7ed9\u63d0\u4f9b\u65b9\u3002<\/p>\n<p style=\"text-align: center; margin: 0;\"><a style=\"display: table; margin: 0 auto; background: #01F28D; color: #09151e; font-weight: 600; padding: 10px 22px; border-radius: 6px; text-decoration: none;\" href=\"https:\/\/account.ipdodo.com\/account\/register?cid=newsbot0487\" target=\"_blank\" rel=\"noopener\">\u54a8\u8be2\u52a8\u6001\u4f4f\u5b85IP\u8be6\u60c5<\/a><\/p>\n<\/div>\n<h2 id=\"sum\">\u603b\u7ed3<\/h2>\n<p>\u56de\u5230\u5f00\u5934\u7684\u4e3b\u7ebf\uff1a<strong>ProxyError: Cannot connect to proxy<\/strong> \u53ea\u662f\u6700\u5916\u5c42\u5305\u88c5\uff0c\u6839\u56e0\u85cf\u5728\u6700\u5185\u5c42\u9519\u8bef\u91cc\u3002\u6392\u67e5\u987a\u5e8f\u662f\u8bfb\u5185\u5c42\u9519\u8bef\uff0c\u6309\u534f\u8bae\u9519\u914d\u3001\u8fde\u63a5\u62d2\u7edd\u3001DNS\u3001\u8ba4\u8bc1\u3001\u96a7\u9053\u4e0e\u8282\u70b9\u5931\u6548\u5206\u6d41\uff0c\u4e00\u6b21\u53ea\u6539\u4e00\u4e2a\u53d8\u91cf\uff0c\u6539\u5b8c\u56de\u540c\u4e00\u76ee\u6807\u9a8c\u8bc1\u3002\u914d\u7f6e\u7c7b\u9519\u8bef\u6539\u914d\u7f6e\uff0c\u8ba4\u8bc1\u7c7b\u9519\u8bef\u6838\u51ed\u8bc1\uff0c\u786e\u8ba4\u77ed\u6548\u8282\u70b9\u5931\u6548\u540e\u624d\u8fdb\u4ee3\u7406\u6c60\u7ba1\u7406\uff1a\u5230\u671f\u524d\u5237\u65b0\u3001\u5931\u6548\u5373\u9694\u79bb\u3001\u5165\u6c60\u524d\u9a8c\u8bc1\u3002\u9a8c\u6536\u4e0d\u542b\u7cca\uff1aHTTP 200 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\u6ca1\u80fd\u901a\u8fc7\u4ee3\u7406\u5efa\u8fde\uff0c\u6839\u56e0\u5728\u6700\u5185\u5c42\u3002","protected":false},"author":2,"featured_media":23959,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12,11],"tags":[2152,41,144],"class_list":["post-23960","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-gwipdl","category-dtip","tag-python","tag-ip"],"yoast_focus_keyword":"ProxyError: Cannot connect to proxy","yoast_seo_title":"2026 ProxyError: Cannot connect to proxy \u6392\u67e5\uff1a\u534f\u8bae\u3001\u8ba4\u8bc1\u4e0e\u8282\u70b9\u5931\u65486\u6b65\u5b9a\u4f4d","yoast_meta_description":"Python \u722c\u866b\u9047\u5230 ProxyError: Cannot connect to proxy\uff0c\u5148\u770b\u6700\u5185\u5c42\u9519\u8bef\uff1a\u534f\u8bae\u9519\u914d\u3001\u8fde\u63a5\u62d2\u7edd\u3001DNS\u3001407\u8ba4\u8bc1\u3001CONNECT 502\u4e0e\u77ed\u6548\u8282\u70b9\u5931\u6548\u5404\u6709\u5206\u652f\uff0c\u6062\u590d\u8981\u5728\u5b9e\u9645\u8fd0\u884c\u5165\u53e3\u9a8c\u6536\uff0c\u4e0d\u53ea\u662f\u72b6\u6001\u7801 200\u3002","yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>2026 ProxyError: Cannot connect to proxy \u6392\u67e5\uff1a\u534f\u8bae\u3001\u8ba4\u8bc1\u4e0e\u8282\u70b9\u5931\u65486\u6b65\u5b9a\u4f4d<\/title>\n<meta name=\"description\" content=\"Python \u722c\u866b\u9047\u5230 ProxyError: Cannot connect to proxy\uff0c\u5148\u770b\u6700\u5185\u5c42\u9519\u8bef\uff1a\u534f\u8bae\u9519\u914d\u3001\u8fde\u63a5\u62d2\u7edd\u3001DNS\u3001407\u8ba4\u8bc1\u3001CONNECT 502\u4e0e\u77ed\u6548\u8282\u70b9\u5931\u6548\u5404\u6709\u5206\u652f\uff0c\u6062\u590d\u8981\u5728\u5b9e\u9645\u8fd0\u884c\u5165\u53e3\u9a8c\u6536\uff0c\u4e0d\u53ea\u662f\u72b6\u6001\u7801 200\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, 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