Le message d'erreur est le suivant, j'espère que les experts pourront m'aider à y jeter un œil ! Merci! !

Error: Cannot find module '/Users/zhangchunbo/www/coding98/node_modules/laravel-mix/setup/webpack.config.js'
    at Function.Module._resolveFilename (module.js:470:15)
    at Function.Module._load (module.js:418:25)
    at Module.require (module.js:498:17)
    at require (internal/module.js:20:19)
    at requireConfig (/Users/zhangchunbo/www/coding98/node_modules/webpack/bin/convert-argv.js:96:18)
    at /Users/zhangchunbo/www/coding98/node_modules/webpack/bin/convert-argv.js:109:17
    at Array.forEach (native)
    at module.exports (/Users/zhangchunbo/www/coding98/node_modules/webpack/bin/convert-argv.js:107:15)
    at Object.<anonymous> (/Users/zhangchunbo/www/coding98/node_modules/webpack/bin/webpack.js:153:40)
    at Module._compile (module.js:571:32)

npm ERR! Darwin 15.0.0
npm ERR! argv "/usr/local/Cellar/node/7.9.0/bin/node" "/usr/local/bin/npm" "run" "development"
npm ERR! node v7.9.0
npm ERR! npm  v4.2.0
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! @ development: `cross-env NODE_ENV=development node_modules/webpack/bin/webpack.js --progress --hide-modules --config=node_modules/laravel-mix/setup/webpack.config.js`
npm ERR! Exit status 1
npm ERR! 
npm ERR! Failed at the @ development script 'cross-env NODE_ENV=development node_modules/webpack/bin/webpack.js --progress --hide-modules --config=node_modules/laravel-mix/setup/webpack.config.js'.
npm ERR! Make sure you have the latest version of node.js and npm installed.
npm ERR! If you do, this is most likely a problem with the  package,
npm ERR! not with npm itself.
npm ERR! Tell the author that this fails on your system:
npm ERR!     cross-env NODE_ENV=development node_modules/webpack/bin/webpack.js --progress --hide-modules --config=node_modules/laravel-mix/setup/webpack.config.js
npm ERR! You can get information on how to open an issue for this project with:
npm ERR!     npm bugs 
npm ERR! Or if that isn't available, you can get their info via:
npm ERR!     npm owner ls 
npm ERR! There is likely additional logging output above.

npm ERR! Please include the following file with any support request:
npm ERR!     /Users/zhangchunbo/.npm/_logs/2017-06-28T11_47_29_253Z-debug.log

npm ERR! Darwin 15.0.0
npm ERR! argv "/usr/local/Cellar/node/7.9.0/bin/node" "/usr/local/lib/node_modules/cnpm/node_modules/.bin/npm" "--userconfig=/Users/zhangchunbo/.cnpmrc" "--disturl=https://npm.taobao.org/mirrors/node" "--registry=https://registry.npm.taobao.org" "run" "dev"
npm ERR! node v7.9.0
npm ERR! npm  v3.10.10
npm ERR! code ELIFECYCLE
npm ERR! @ dev: `npm run development`
npm ERR! Exit status 1
npm ERR! 
npm ERR! Failed at the @ dev script 'npm run development'.
npm ERR! Make sure you have the latest version of node.js and npm installed.
npm ERR! If you do, this is most likely a problem with the  package,
npm ERR! not with npm itself.
npm ERR! Tell the author that this fails on your system:
npm ERR!     npm run development
npm ERR! You can get information on how to open an issue for this project with:
npm ERR!     npm bugs 
npm ERR! Or if that isn't available, you can get their info via:
npm ERR!     npm owner ls 
npm ERR! There is likely additional logging output above.

npm ERR! Please include the following file with any support request:
npm ERR!     /Users/zhangchunbo/www/coding98/npm-debug.log

Exécutez l'installation de cnpm et l'erreur suivante sera signalée ;

⚠ tunneling socket could not be established, cause=connect EHOSTUNREACH 0.0.31.182:80 - Local (192.168.1.103:49803)
  ⚠ mozjpeg pre-build test failed
  ℹ compiling from source

La réinitialisation du proxy a généré une nouvelle erreur :

npm config set proxy http://proxy.company.com:8080
npm config set https-proxy http://proxy.company.com:8080

L'erreur est la suivante :

npm ERR! code ELIFECYCLE
npm ERR! errno 2
npm ERR! @ development: `cross-env NODE_ENV=development node_modules/webpack/bin/webpack.js --progress --hide-modules --config=node_modules/laravel-mix/setup/webpack.config.js`
npm ERR! Exit status 2
npm ERR! 
npm ERR! Failed at the @ development script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR!     /Users/zhangchunbo/.npm/_logs/2017-06-28T14_26_52_322Z-debug.log
npm ERR! code ELIFECYCLE
npm ERR! errno 2
npm ERR! @ dev: `npm run development`
npm ERR! Exit status 2
npm ERR! 
npm ERR! Failed at the @ dev script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR!     /Users/zhangchunbo/.npm/_logs/2017-06-28T14_26_52_350Z-debug.log