节点和快递运行服务器时出错"/>
通过节点和快递运行服务器时出错
我仍然是后端的新手,但是自昨天以来,每当我尝试运行服务器时,我都面临一个错误。以下是我的代码和错误
const express = require("express");
const app = express();
PORT = 8443;
app.listen("PORT", () => {
console.log("Server up and running")
});
这里是我的错误
events.js:288
throw er; // Unhandled 'error' event
^
Error: listen EACCES: permission denied PORT
←[90m at Server.setupListenHandle [as _listen2] (net.js:1292:21)←[39m
←[90m at listenInCluster (net.js:1357:12)←[39m
←[90m at Server.listen (net.js:1456:5)←[39m
at Function.listen (C:\Users\AbTorres9\Desktop\YelpCamp\node_modules\←[4mexpress←[24m\lib\application.js:618:24)
at Object.<anonymous> (C:\Users\AbTorres9\Desktop\YelpCamp\app.js:6:5)
←[90m at Module._compile (internal/modules/cjs/loader.js:1158:30)←[39m
←[90m at Object.Module._extensions..js (internal/modules/cjs/loader.js:1178:10)←[39m
←[90m at Module.load (internal/modules/cjs/loader.js:1002:32)←[39m
←[90m at Function.Module._load (internal/modules/cjs/loader.js:901:14)←[39m
←[90m at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:74:12)←[39m
Emitted 'error' event on Server instance at:
←[90m at emitErrorNT (net.js:1336:8)←[39m
←[90m at processTicksAndRejections (internal/process/task_queues.js:84:21)←[39m {
code: ←[32m'EACCES'←[39m,
errno: ←[32m'EACCES'←[39m,
syscall: ←[32m'listen'←[39m,
address: ←[32m'PORT'←[39m,
port: ←[33m-1←[39m
}
[nodemon] app crashed - waiting for file changes before starting...
回答如下:@@ Abhishek,我认为您正在使用哪个端口而该端口已被您的环境阻止,请将该端口允许在防火墙上,或者仅禁用防火墙并再次访问它即可为您工作!
更多推荐
通过节点和快递运行服务器时出错
发布评论