[Startup Engineering] HW4: Cannot find module ‘express’

[email protected]:~/bitstarter$ node web.js

module.js:340
 throw err;
 ^
Error: Cannot find module 'express'
 at Function.Module._resolveFilename (module.js:338:15)
 at Function.Module._load (module.js:280:25)
 at Module.require (module.js:364:17)
 at require (module.js:380:17)
 at Object.<anonymous> (/home/ubuntu/bitstarter/web.js:19:15)
 at Module._compile (module.js:456:26)
 at Object.Module._extensions..js (module.js:474:10)
 at Module.load (module.js:356:32)
 at Function.Module._load (module.js:312:12)
 at Function.Module.runMain (module.js:497:10)

I can’t run node web.js, so try to find express library.

[email protected]:~/bitstarter$ ls
checks.json index.html package.json restler test.tar.gz
grader.js node_modules Procfile test web.js
[email protected]:~/bitstarter$ cd node_modules
[email protected]:~/bitstarter/node_modules$ ls
cheerio commander

[email protected]:~$ ls
bitstarter hello-world MKprime.js node_modules tmp
hello.js index.html MKprime.txt npm-debug.log
hello.js.save market-research.csv modules simple.sh
hello.js.save.1 market-research.js node.js something.txt
hello.txt market-research-wrapper.js node-js-sample somthing.txt
[email protected]:~$ cd node_modules
[email protected]:~/node_modules$ ls
accounting csv hello-world restler

I couldn’t find anywhere. so I try to install express.

[email protected]:~$ npm install -g express
npm http GET https://registry.npmjs.org/express
npm http 304 https://registry.npmjs.org/express
npm ERR! Error: EACCES, mkdir '/usr/local/lib/node_modules/express'
npm ERR! { [Error: EACCES, mkdir '/usr/local/lib/node_modules/express']
npm ERR! errno: 3,
npm ERR! code: 'EACCES',
npm ERR! path: '/usr/local/lib/node_modules/express',
npm ERR! fstream_type: 'Directory',
npm ERR! fstream_path: '/usr/local/lib/node_modules/express',
npm ERR! fstream_class: 'DirWriter',
npm ERR! fstream_stack:
npm ERR! [ '/usr/local/lib/node_modules/npm/node_modules/fstream/lib/dir-writer.js:36:23',
npm ERR! '/usr/local/lib/node_modules/npm/node_modules/mkdirp/index.js:37:53',
npm ERR! 'Object.oncomplete (fs.js:107:15)' ] }
npm ERR!
npm ERR! Please try running this command again as root/Administrator.

It had errors. I refered to resolve here.

</span>

[email protected]:~$ sudo chown -R $USER /usr/local
[email protected]:~$ npm install -g express
npm http GET https://registry.npmjs.org/express
npm http 304 https://registry.npmjs.org/express
npm http GET https://registry.npmjs.org/range-parser/0.0.4
npm http GET https://registry.npmjs.org/connect/2.8.4
npm http GET https://registry.npmjs.org/commander/1.2.0
npm http GET https://registry.npmjs.org/mkdirp/0.3.5
npm http GET https://registry.npmjs.org/cookie/0.1.0
npm http GET https://registry.npmjs.org/buffer-crc32/0.2.1
npm http GET https://registry.npmjs.org/fresh/0.1.0
npm http GET https://registry.npmjs.org/methods/0.0.1
npm http GET https://registry.npmjs.org/send/0.1.3
npm http GET https://registry.npmjs.org/cookie-signature/1.0.1
npm http GET https://registry.npmjs.org/debug
npm http 200 https://registry.npmjs.org/range-parser/0.0.4
npm http GET https://registry.npmjs.org/range-parser/-/range-parser-0.0.4.tgz
npm http 200 https://registry.npmjs.org/mkdirp/0.3.5
npm http 200 https://registry.npmjs.org/commander/1.2.0
npm http 200 https://registry.npmjs.org/cookie/0.1.0
npm http 200 https://registry.npmjs.org/connect/2.8.4
npm http GET https://registry.npmjs.org/mkdirp/-/mkdirp-0.3.5.tgz
npm http GET https://registry.npmjs.org/commander/-/commander-1.2.0.tgz
npm http GET https://registry.npmjs.org/cookie/-/cookie-0.1.0.tgz
npm http GET https://registry.npmjs.org/connect/-/connect-2.8.4.tgz
npm http 200 https://registry.npmjs.org/buffer-crc32/0.2.1
npm http GET https://registry.npmjs.org/buffer-crc32/-/buffer-crc32-0.2.1.tgz
npm http 200 https://registry.npmjs.org/fresh/0.1.0
npm http GET https://registry.npmjs.org/fresh/-/fresh-0.1.0.tgz
npm http 200 https://registry.npmjs.org/methods/0.0.1
npm http GET https://registry.npmjs.org/methods/-/methods-0.0.1.tgz
npm http 200 https://registry.npmjs.org/cookie-signature/1.0.1
npm http 200 https://registry.npmjs.org/send/0.1.3
npm http GET https://registry.npmjs.org/cookie-signature/-/cookie-signature-1.0.1.tgz
npm http GET https://registry.npmjs.org/send/-/send-0.1.3.tgz
npm http 200 https://registry.npmjs.org/debug
npm http GET https://registry.npmjs.org/debug/-/debug-0.7.2.tgz
npm http 200 https://registry.npmjs.org/range-parser/-/range-parser-0.0.4.tgz
npm http 200 https://registry.npmjs.org/commander/-/commander-1.2.0.tgz
npm http 200 https://registry.npmjs.org/mkdirp/-/mkdirp-0.3.5.tgz
npm http 200 https://registry.npmjs.org/cookie/-/cookie-0.1.0.tgz
npm http 200 https://registry.npmjs.org/connect/-/connect-2.8.4.tgz
npm http 200 https://registry.npmjs.org/buffer-crc32/-/buffer-crc32-0.2.1.tgz
npm http 200 https://registry.npmjs.org/fresh/-/fresh-0.1.0.tgz
npm http 200 https://registry.npmjs.org/methods/-/methods-0.0.1.tgz
npm http 200 https://registry.npmjs.org/cookie-signature/-/cookie-signature-1.0.1.tgz
npm http 200 https://registry.npmjs.org/send/-/send-0.1.3.tgz
npm http 200 https://registry.npmjs.org/debug/-/debug-0.7.2.tgz
npm http GET https://registry.npmjs.org/mime
npm http GET https://registry.npmjs.org/keypress
npm http GET https://registry.npmjs.org/qs/0.6.5
npm http GET https://registry.npmjs.org/formidable/1.0.14
npm http GET https://registry.npmjs.org/bytes/0.2.0
npm http GET https://registry.npmjs.org/pause/0.0.1
npm http GET https://registry.npmjs.org/uid2/0.0.2
npm http 200 https://registry.npmjs.org/mime
npm http GET https://registry.npmjs.org/mime/-/mime-1.2.9.tgz
npm http 200 https://registry.npmjs.org/keypress
npm http GET https://registry.npmjs.org/keypress/-/keypress-0.1.0.tgz
npm http 200 https://registry.npmjs.org/pause/0.0.1
npm http 200 https://registry.npmjs.org/uid2/0.0.2
npm http GET https://registry.npmjs.org/pause/-/pause-0.0.1.tgz
npm http GET https://registry.npmjs.org/uid2/-/uid2-0.0.2.tgz
npm http 200 https://registry.npmjs.org/qs/0.6.5
npm http 200 https://registry.npmjs.org/bytes/0.2.0
npm http GET https://registry.npmjs.org/qs/-/qs-0.6.5.tgz
npm http 200 https://registry.npmjs.org/formidable/1.0.14
npm http GET https://registry.npmjs.org/bytes/-/bytes-0.2.0.tgz
npm http GET https://registry.npmjs.org/formidable/-/formidable-1.0.14.tgz
npm http 200 https://registry.npmjs.org/mime/-/mime-1.2.9.tgz
npm http 200 https://registry.npmjs.org/keypress/-/keypress-0.1.0.tgz
npm http 200 https://registry.npmjs.org/uid2/-/uid2-0.0.2.tgz
npm http 200 https://registry.npmjs.org/pause/-/pause-0.0.1.tgz
npm http 200 https://registry.npmjs.org/bytes/-/bytes-0.2.0.tgz
npm http 200 https://registry.npmjs.org/formidable/-/formidable-1.0.14.tgz
npm http 200 https://registry.npmjs.org/qs/-/qs-0.6.5.tgz
/usr/local/bin/express -> /usr/local/lib/node_modules/express/bin/express
[email protected] /usr/local/lib/node_modules/express
├── [email protected]
├── [email protected]
├── [email protected]
├── [email protected]
├── [email protected]
├── [email protected]
├── [email protected]
├── [email protected]
├── [email protected] ([email protected])
├── [email protected] ([email protected])
└── [email protected] ([email protected], [email protected], [email protected], [email protected], [email protected])
[email protected]:~$

But this error is continuing when command node web.js.

I try to install setup.sh again. It maybe install package.json. BUT!!!!!!!! :(

I try again

 $ npm install express 

after successfully installing, it working! why didn’t work before?

[email protected]:~/bitstarter$ npm install express
npm http GET https://registry.npmjs.org/express
npm http 304 https://registry.npmjs.org/express
npm http GET https://registry.npmjs.org/express/-/express-2.5.11.tgz
npm http 200 https://registry.npmjs.org/express/-/express-2.5.11.tgz
npm http GET https://registry.npmjs.org/connect
npm http GET https://registry.npmjs.org/mime/1.2.4
npm http GET https://registry.npmjs.org/mkdirp/0.3.0
npm http GET https://registry.npmjs.org/qs
npm http 200 https://registry.npmjs.org/mime/1.2.4
npm http 200 https://registry.npmjs.org/mkdirp/0.3.0
npm http GET https://registry.npmjs.org/mime/-/mime-1.2.4.tgz
npm http GET https://registry.npmjs.org/mkdirp/-/mkdirp-0.3.0.tgz
npm http 200 https://registry.npmjs.org/qs
npm http GET https://registry.npmjs.org/qs/-/qs-0.4.2.tgz
npm http 200 https://registry.npmjs.org/mkdirp/-/mkdirp-0.3.0.tgz
npm http 200 https://registry.npmjs.org/mime/-/mime-1.2.4.tgz
npm http 200 https://registry.npmjs.org/connect
npm http GET https://registry.npmjs.org/connect/-/connect-1.9.2.tgz
npm http 200 https://registry.npmjs.org/qs/-/qs-0.4.2.tgz
npm http 200 https://registry.npmjs.org/connect/-/connect-1.9.2.tgz
npm http GET https://registry.npmjs.org/formidable
npm http 200 https://registry.npmjs.org/formidable
[email protected] node_modules/express
├── [email protected]
├── [email protected]
├── [email protected]
└── [email protected] ([email protected])
[email protected]:~/bitstarter$ node web.js
Listening on 5000
^[[B^[email protected]:~/bitstarter$ node web.js
Listening on 8080

I don’t know well… refer to this issue 

 

스크린샷 2013-07-14 오후 10.17.14

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앱 & 서비스 기획자입니다. 잘하고 싶어요.

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