npm install 报node-sass错误
Downloading binary from https://github.com/sass/node-sass/releases/download/v3.13.1/win32-x64-57_binding.node
Cannot download "https://github.com/sass/node-sass/releases/download/v3.13.1/win32-x64-57_binding.node":
HTTP error 404 Not Found
Hint: If github.com is not accessible in your location
try setting a proxy via HTTP_PROXY, e.g.
export HTTP_PROXY=http://example.com:1234
or configure npm proxy via
npm config set proxy http://example.com:8080
> node-sass@3.13.1 postinstall E:\zkh360\Zkh360.Web.Admin\app\node_modules\node-sass
> node scripts/build.js
Building: D:\nodejs\node.exe E:\zkh360\Zkh360.Web.Admin\app\node_modules\node-gyp\bin\node-gyp.js rebuild --verbose --libsass_ext= --libsass_cflags= --libsass_ldflags= --libsass_library=
gyp info it worked if it ends with ok
gyp verb cli [ 'D:\\nodejs\\node.exe',
gyp verb cli 'E:\\zkh360\\Zkh360.Web.Admin\\app\\node_modules\\node-gyp\\bin\\node-gyp.js',
gyp verb cli 'rebuild',
gyp verb cli '--verbose',
gyp verb cli '--libsass_ext=',
gyp verb cli '--libsass_cflags=',
gyp verb cli '--libsass_ldflags=',
gyp verb cli '--libsass_library=' ]
gyp info using node-gyp@3.6.2
gyp info using node@8.7.0 | win32 | x64
gyp verb command rebuild []
gyp verb command clean []
gyp verb clean removing "build" directory
gyp verb command configure []
gyp verb download using dist-url https://npm.taobao.org/dist
gyp verb check python checking for Python executable "python2" in the PATH
gyp verb `which` failed Error: not found: python2
gyp verb `which` failed at getNotFoundError (E:\zkh360\Zkh360.Web.Admin\app\node_modules\which\which.js:13:12)
gyp verb `which` failed at F (E:\zkh360\Zkh360.Web.Admin\app\node_modules\which\which.js:68:19)
gyp verb `which` failed at E (E:\zkh360\Zkh360.Web.Admin\app\node_modules\which\which.js:80:29)
gyp verb `which` failed at E:\zkh360\Zkh360.Web.Admin\app\node_modules\which\which.js:89:16
gyp verb `which` failed at E:\zkh360\Zkh360.Web.Admin\app\node_modules\isexe\index.js:42:5
gyp verb `which` failed at E:\zkh360\Zkh360.Web.Admin\app\node_modules\isexe\windows.js:36:5
gyp verb `which` failed at FSReqWrap.oncomplete (fs.js:153:21)
gyp verb `which` failed python2 { Error: not found: python2
gyp verb `which` failed at getNotFoundError (E:\zkh360\Zkh360.Web.Admin\app\node_modules\which\which.js:13:12)
gyp verb `which` failed at F (E:\zkh360\Zkh360.Web.Admin\app\node_modules\which\which.js:68:19)
gyp verb `which` failed at E (E:\zkh360\Zkh360.Web.Admin\app\node_modules\which\which.js:80:29)
gyp verb `which` failed at E:\zkh360\Zkh360.Web.Admin\app\node_modules\which\which.js:89:16
gyp verb `which` failed at E:\zkh360\Zkh360.Web.Admin\app\node_modules\isexe\index.js:42:5
gyp verb `which` failed at E:\zkh360\Zkh360.Web.Admin\app\node_modules\isexe\windows.js:36:5
gyp verb `which` failed at FSReqWrap.oncomplete (fs.js:153:21)
gyp verb `which` failed stack: 'Error: not found: python2\n at getNotFoundError (E:\\zkh360\\Zkh360.Web.Admin\\app\\node_modules\\which\\which.js:13:12)\n at F (E:\\zkh360\\Zkh360.Web.Admin\\app\\node_modules\\which\\which.js:68:19)\n at E (E:\\zkh360\\Zkh360.Web.Admin\\app\\node_modules\\which\\which.js:80:29)\n at E:\\zkh360\\Zkh360.Web.Admin\\app\\node_modules\\which\\which.js:89:16\n at E:\\zkh360\\Zkh360.Web.Admin\\app\\node_modules\\isexe\\index.js:42:5\n at E:\\zkh360\\Zkh360.Web.Admin\\app\\node_modules\\isexe\\windows.js:36:5\n at FSReqWrap.oncomplete (fs.js:153:21)',
gyp verb `which` failed code: 'ENOENT' }
gyp verb check python checking for Python executable "python" in the PATH
gyp verb `which` failed Error: not found: python
gyp verb `which` failed at getNotFoundError (E:\zkh360\Zkh360.Web.Admin\app\node_modules\which\which.js:13:12)
gyp verb `which` failed at F (E:\zkh360\Zkh360.Web.Admin\app\node_modules\which\which.js:68:19)
gyp verb `which` failed at E (E:\zkh360\Zkh360.Web.Admin\app\node_modules\which\which.js:80:29)
gyp verb `which` failed at E:\zkh360\Zkh360.Web.Admin\app\node_modules\which\which.js:89:16
gyp verb `which` failed at E:\zkh360\Zkh360.Web.Admin\app\node_modules\isexe\index.js:42:5
gyp verb `which` failed at E:\zkh360\Zkh360.Web.Admin\app\node_modules\isexe\windows.js:36:5
gyp verb `which` failed at FSReqWrap.oncomplete (fs.js:153:21)
gyp verb `which` failed python { Error: not found: python
gyp verb `which` failed at getNotFoundError (E:\zkh360\Zkh360.Web.Admin\app\node_modules\which\which.js:13:12)
gyp verb `which` failed at F (E:\zkh360\Zkh360.Web.Admin\app\node_modules\which\which.js:68:19)
gyp verb `which` failed at E (E:\zkh360\Zkh360.Web.Admin\app\node_modules\which\which.js:80:29)
gyp verb `which` failed at E:\zkh360\Zkh360.Web.Admin\app\node_modules\which\which.js:89:16
gyp verb `which` failed at E:\zkh360\Zkh360.Web.Admin\app\node_modules\isexe\index.js:42:5
gyp verb `which` failed at E:\zkh360\Zkh360.Web.Admin\app\node_modules\isexe\windows.js:36:5
gyp verb `which` failed at FSReqWrap.oncomplete (fs.js:153:21)
gyp verb `which` failed stack: 'Error: not found: python\n at getNotFoundError (E:\\zkh360\\Zkh360.Web.Admin\\app\\node_modules\\which\\which.js:13:12)\n at F (E:\\zkh360\\Zkh360.Web.Admin\\app\\node_modules\\which\\which.js:68:19)\n at E (E:\\zkh360\\Zkh360.Web.Admin\\app\\node_modules\\which\\which.js:80:29)\n at E:\\zkh360\\Zkh360.Web.Admin\\app\\node_modules\\which\\which.js:89:16\n at E:\\zkh360\\Zkh360.Web.Admin\\app\\node_modules\\isexe\\index.js:42:5\n at E:\\zkh360\\Zkh360.Web.Admin\\app\\node_modules\\isexe\\windows.js:36:5\n at FSReqWrap.oncomplete (fs.js:153:21)',
gyp verb `which` failed code: 'ENOENT' }
gyp verb could not find "python". checking python launcher
gyp verb could not find "python". guessing location
gyp verb ensuring that file exists: C:\Python27\python.exe
gyp ERR! configure error
gyp ERR! stack Error: Can't find Python executable "python", you can set the PYTHON env variable.
gyp ERR! stack at PythonFinder.failNoPython (E:\zkh360\Zkh360.Web.Admin\app\node_modules\node-gyp\lib\configure.js:483:19)
gyp ERR! stack at PythonFinder.<anonymous> (E:\zkh360\Zkh360.Web.Admin\app\node_modules\node-gyp\lib\configure.js:508:16)
gyp ERR! stack at E:\zkh360\Zkh360.Web.Admin\app\node_modules\graceful-fs\polyfills.js:284:29
gyp ERR! stack at FSReqWrap.oncomplete (fs.js:153:21)
gyp ERR! System Windows_NT 6.1.7601
gyp ERR! command "D:\\nodejs\\node.exe" "E:\\zkh360\\Zkh360.Web.Admin\\app\\node_modules\\node-gyp\\bin\\node-gyp.js" "rebuild" "--verbose" "--libsass_ext=" "--libsass_cflags=" "--libsass_ldflags=" "--libsass_library="
gyp ERR! cwd E:\zkh360\Zkh360.Web.Admin\app\node_modules\node-sass
gyp ERR! node -v v8.7.0
gyp ERR! node-gyp -v v3.6.2
gyp ERR! not ok
Build failed with error code: 1
npm WARN Error: EPERM: operation not permitted, scandir 'E:\zkh360\Zkh360.Web.Admin\app\node_modules\har-validator\node_modules'
npm WARN { Error: EPERM: operation not permitted, scandir 'E:\zkh360\Zkh360.Web.Admin\app\node_modules\har-validator\node_modules'
npm WARN stack: 'Error: EPERM: operation not permitted, scandir \'E:\\zkh360\\Zkh360.Web.Admin\\app\\node_modules\\har-validator\\node_modules\'',
npm WARN errno: -4048,
npm WARN code: 'EPERM',
npm WARN syscall: 'scandir',
npm WARN path: 'E:\\zkh360\\Zkh360.Web.Admin\\app\\node_modules\\har-validator\\node_modules' }
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! node-sass@3.13.1 postinstall: `node scripts/build.js`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the node-sass@3.13.1 postinstall script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
原因:npm install 的时候所下载的node-sass文件夹是空的
在C:\Users\姓名AppData\Roaming\npm-cache\node-sass\3.13.1\下面可以看到
解决方法:自己单独用npm i node-sass 下载一遍
会在C:\Users\姓名AppData\Roaming\npm-cache\node-sass\4.7.2\下面会有一个文件win32-x64-57_binding.node 把这个文件复制到3.13.1下面然后重新npm install就解决了