i am still new in backend but i am facing an error since yesterday whenever i try to run my server. BELOW IS MY CODE AND ERROR
const express = require("express");
const app = express();
PORT = 8443;
app.listen("PORT", () => {
console.log("Server up and running")
});
AND HERE IS MY ERROR
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...
You are missing a view normal JavaScript things. Like defining port
. And the .listen
function takes in the port variable rather than a string saying "PORT"
See working example:
const express = require('express');
const app = express();
const port = 8443;
app.listen(port, () => console.log(`Server running on port ${port}!`));