Problems encountered by npm run build

  node.js, question

Error message

0 info it worked if it ends with ok
 1 verbose cli [ 'E:\\nodejs\\node.exe',
 1 verbose cli   'E:\\nodejs\\node_modules\\npm\\bin\\npm-cli.js',
 1 verbose cli   'run',
 1 verbose cli   'build' ]
 2 info using npm@2.14.12
 3 info using node@v4.2.4
 4 verbose run-script [ 'prebuild', 'build', 'postbuild' ]
 5 info prebuild fe@1.0.0
 6 info build fe@1.0.0
 7 verbose unsafe-perm in lifecycle true
 8 info fe@1.0.0 Failed to exec build script
 9 verbose stack Error: fe@1.0.0 build: `NODE_ENV=development webpack --config webpack.config.js  --watch --progress --colors`
 9 verbose stack Exit status 1
 9 verbose stack     at EventEmitter.<anonymous> (E:\nodejs\node_modules\npm\lib\utils\lifecycle.js:214:16)
 9 verbose stack     at emitTwo (events.js:87:13)
 9 verbose stack     at EventEmitter.emit (events.js:172:7)
 9 verbose stack     at ChildProcess.<anonymous> (E:\nodejs\node_modules\npm\lib\utils\spawn.js:24:14)
 9 verbose stack     at emitTwo (events.js:87:13)
 9 verbose stack     at ChildProcess.emit (events.js:172:7)
 9 verbose stack     at maybeClose (internal/child_process.js:818:16)
 9 verbose stack     at Process.ChildProcess._handle.onexit (internal/child_process.js:211:5)
 10 verbose pkgid fe@1.0.0
 11 verbose cwd F:\git\server-rfid\fe
 12 error Windows_NT 6.3.9600
 13 error argv "E:\\nodejs\\node.exe" "E:\\nodejs\\node_modules\\npm\\bin\\npm-cli.js" "run" "build"
 14 error node v4.2.4
 15 error npm  v2.14.12
 16 error code ELIFECYCLE
 17 error fe@1.0.0 build: `NODE_ENV=development webpack --config webpack.config.js  --watch --progress --colors`
 17 error Exit status 1
 18 error Failed at the fe@1.0.0 build script 'NODE_ENV=development webpack --config webpack.config.js  --watch --progress --colors'.
 18 error This is most likely a problem with the fe package,
 18 error not with npm itself.
 18 error Tell the author that this fails on your system:
 18 error     NODE_ENV=development webpack --config webpack.config.js  --watch --progress --colors
 18 error You can get their info via:
 18 error     npm owner ls fe
 18 error There is likely additional logging output above.
 19 verbose exit [ 1, true ]

Configuration

bracket
 "name": "fe",
 "version": "1.0.0",
 "description": "fe",
 "main": "index.js",
 "dependencies": {},
 "devDependencies": {
 "babel-core": "^6.5.2",
 "babel-loader": "^6.2.3",
 "babel-preset-es2015": "^6.5.0",
 "babel-preset-react": "^6.5.0",
 "css-loader": "^0.23.1",
 "expose-loader": "^0.7.1",
 "extract-text-webpack-plugin": "^1.0.1",
 "file-loader": "^0.8.5",
 "jQuery": "^1.7.4",
 "node-sass": "^3.4.2",
 "sass-loader": "^3.1.2",
 "style-loader": "^0.13.0",
 "url-loader": "^0.5.7",
 "webpack": "^1.12.13"
 },
 "scripts": {
 "dist": "NODE_ENV=production webpack --progress --colors",
 "build": "NODE_ENV=development webpack --config webpack.config.js  --watch --progress --colors"
 },
 "repository": {
 "type": "git",
 "url": "https://github.com/DemoPlus/server-rfid.git"
 },
 "author": "qiutc",
 "license": "ISC"
 bracket

Take a look at the configuration written in package.json