{"id":1294,"date":"2025-01-09T14:18:37","date_gmt":"2025-01-09T06:18:37","guid":{"rendered":"https:\/\/blog.5danyuan.com\/?p=1294"},"modified":"2025-01-09T14:20:30","modified_gmt":"2025-01-09T06:20:30","slug":"%e8%a7%a3%e5%86%b3-error-listen-eacces-permission-denied-0-0-0-08081","status":"publish","type":"post","link":"https:\/\/blog.5danyuan.com\/?p=1294","title":{"rendered":"\u89e3\u51b3 error listen EACCES: permission denied 0.0.0.0:8081"},"content":{"rendered":"\n<p>\u4eca\u5929\u53d1\u73b0\u7535\u8111\u5728\u91cd\u542f\u540e\uff0c\u6253\u5f00 NodeJS \u9879\u76ee\u540e\u65e0\u6cd5\u8fd0\u884c\uff0c\u63d0\u793a 8081 \u7aef\u53e3\u88ab\u5360\u7528\u4e86\u3002\u4e00\u5f00\u59cb\u4ee5\u4e3a\u662f\u67d0\u4e2a node \u975e\u6b63\u5e38\u5360\u7528\u5bfc\u81f4\uff0c\u5173\u95ed\u6240\u6709\u76f8\u5173\u7684\u8f6f\u4ef6\u5e76\u786e\u8ba4\u6ca1\u6709node \u8fdb\u7a0b\u5b58\u5728\u540e\uff0c\u518d\u6b21\u8fd0\u884c\u9879\u76ee\uff0c\u53d1\u73b0\u8fd8\u662f\u63d0\u793a\u7aef\u53e3\u88ab\u5360\u7528\u3002<\/p>\n\n\n\n<p>\u6309\u7167\u6211\u5148\u524d\u6574\u7406\u7684<a href=\"https:\/\/blog.5danyuan.com\/?p=1123\" data-type=\"post\" data-id=\"1123\">\u300a\u67e5\u627e\u7aef\u53e3\u88ab\u5360\u7528\u7684\u7a0b\u5e8f<\/a><a href=\"https:\/\/blog.5danyuan.com\/?p=1123\" data-type=\"post\" data-id=\"1123\">\u300b<\/a>\uff0c\u6267\u884c netstat -ano | findstr 8081\uff0c\u53d1\u73b0\u627e\u4e0d\u5230\u5360\u7528\u7aef\u53e3\u7684\u8fdb\u7a0b\u3002<\/p>\n\n\n\n<p>\u770b\u6765\u8981\u72c2\u66b4\u4e00\u4e0b\u4e86\u3002<\/p>\n\n\n\n<p>\u7ecf\u8fc7\u4e00\u756a\u641c\u7d22\uff0c\u7f51\u4e0a\u6709\u4e00\u4e2a\u89c2\u70b9\u662f\u7aef\u53e3\u88ab WSL \u5360\u7528\u4e86\uff0c\u5927\u610f\u662f\u5fae\u8f6f\u5728\u4f7f\u7528 reservation\/exclusion \u673a\u5236\u6765\u8fdb\u884c\u52a8\u6001\u7aef\u53e3\u5206\u914d\u65f6\uff0c\u5206\u914d\u7684\u7aef\u53e3\u53f7\u6709\u7684\u6bd4\u8f83\u4f4e\uff0c\u6240\u4ee5\u5bfc\u81f4\u548c\u5176\u5b83\u8f6f\u4ef6\u51b2\u7a81\u3002<\/p>\n\n\n\n<p>\u8fd0\u884c\u4e0b\u9762\u7684\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>netsh int ipv4 show excludedportrange protocol=tcp<\/code><\/pre>\n\n\n\n<p>\u53d1\u73b0 8081 \u7aef\u53e3\u5728\u8303\u56f4\u91cc\u9762\u3002<\/p>\n\n\n\n<p>\u8fd0\u884c\u4e0b\u9762\u7684\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>netsh int ipv4 show dynamicport tcp<\/code><\/pre>\n\n\n\n<p>\u53ef\u4ee5\u770b\u5230\u7cfb\u7edf\u8d4b\u4e88\u7684\u8d77\u59cb\u7aef\u53e3\u53f7\u786e\u5b9e\u6bd4\u8f83\u4f4e\u3002<\/p>\n\n\n\n<p>\u89e3\u51b3\u65b9\u6cd5\uff0c\u5c31\u662f\u91cd\u65b0\u8bbe\u7f6e\u52a8\u6001\u7aef\u53e3\u7684\u533a\u95f4\u8303\u56f4\uff0c\u4f8b\u5982\u8fd0\u884c\u4e0b\u9762\u7684\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>netsh int ipv4 set dynamic tcp start=49152 num=16384<\/code><\/pre>\n\n\n\n<p>\u975e\u5e38\u91cd\u8981\u7684\u662f\uff0c\u9700\u8981\u91cd\u542f\u7535\u8111\u3002<\/p>\n\n\n\n<p>\u91cd\u542f\u540e\u53ef\u4ee5\u91cd\u65b0\u8fd0\u884c\u547d\u4ee4\u6765\u786e\u8ba4\u4e0b\uff1a <\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>netsh int ipv4 show excludedportrange protocol=tcp<\/code><\/pre>\n\n\n\n<p>\u6700\u540e\u63d0\u9192\u5927\u5bb6\u7684\u662f\uff0c\u8fd0\u884c\u4e0a\u9762\u7684\u547d\u4ee4\u65f6\uff0c\u6700\u5408\u9002\u5730\u662f\u4f7f\u7528\u7ba1\u7406\u5458\u6743\u9650\u6765\u8fd0\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4eca\u5929\u53d1\u73b0\u7535\u8111\u5728\u91cd\u542f\u540e\uff0c\u6253\u5f00 NodeJS \u9879\u76ee\u540e\u65e0\u6cd5\u8fd0\u884c\uff0c\u63d0\u793a 8081 \u7aef\u53e3\u88ab\u5360\u7528\u4e86\u3002\u4e00\u5f00\u59cb\u4ee5\u4e3a\u662f\u67d0\u4e2a no [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[333],"class_list":["post-1294","post","type-post","status-publish","format-standard","hentry","category-daily","tag-333"],"_links":{"self":[{"href":"https:\/\/blog.5danyuan.com\/index.php?rest_route=\/wp\/v2\/posts\/1294","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.5danyuan.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.5danyuan.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.5danyuan.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.5danyuan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1294"}],"version-history":[{"count":0,"href":"https:\/\/blog.5danyuan.com\/index.php?rest_route=\/wp\/v2\/posts\/1294\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.5danyuan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1294"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.5danyuan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1294"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.5danyuan.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1294"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}