nodemon ./bin/www 입력 시 오류

PS C:\Users\jjoob\myfirstmap\myfirstmap> nodemon ./bin/www

[nodemon] 3.1.7

[nodemon] to restart at any time, enter rs

[nodemon] watching path(s): .

[nodemon] watching extensions: js,mjs,cjs,json

[nodemon] starting node ./bin/www

node:internal/modules/cjs/loader:1252

throw err;

^

Error: Cannot find module 'morgan'

Require stack:

- C:\Users\jjoob\myfirstmap\myfirstmap\app.js

- C:\Users\jjoob\myfirstmap\myfirstmap\bin\www

at Function._resolveFilename (node:internal/modules/cjs/loader:1249:15)

at Function._load (node:internal/modules/cjs/loader:1075:27)

at TracingChannel.traceSync (node:diagnostics_channel:315:14)

at wrapModuleLoad (node:internal/modules/cjs/loader:218:24)

at Module.require (node:internal/modules/cjs/loader:1340:12)

at require (node:internal/modules/helpers:141:16)

at Object.<anonymous> (C:\Users\jjoob\myfirstmap\myfirstmap\app.js:5:14)

at Module._compile (node:internal/modules/cjs/loader:1546:14)

at Object..js (node:internal/modules/cjs/loader:1689:10)

at Module.load (node:internal/modules/cjs/loader:1318:32) {

code: 'MODULE_NOT_FOUND',

requireStack: [

'C:\\Users\\jjoob\\myfirstmap\\myfirstmap\\app.js',

'C:\\Users\\jjoob\\myfirstmap\\myfirstmap\\bin\\www'

]

}

Node.js v22.11.0

[nodemon] app crashed - waiting for file changes before starting...

PS C:\Users\jjoob\myfirstmap\myfirstmap>

다 지우고 처음부터 다시 실행해봐도 계속 같은 오류이고

localhost:3000 실행하면 흠… 이 페이지에 연결할 수 없습니다.

localhost이(가) 연결을 거부했습니다. 이렇게 나오네요 ㅠ

(nodemon ./bin/www 입력 시 오류)