角度/ cliインストールエラー

Question

npmを使用して@angular cliをインストールしようとすると、巨大なエラー以下になる 私は会社のネットワークで働いています。これは自宅でcliプロジェクトを作成するときに機能します。

npm install -g @angular/cli 
C:\Users\nitin.shekhar\AppData\Roaming\npm\ng -> C:\Users\nitin.shekhar\AppData\Roaming\npm\node_modules\@angular\cli\bin\ng 

> node-sass@4.5.3 install C:\Users\nitin.shekhar\AppData\Roaming\npm\node_modules\@angular\cli\node_modules\node-sass 
> node scripts/install.js 

Downloading binary from https://github.com/sass/node-sass/releases/download/v4.5.3/win32-x64-48_binding.node 
Cannot download "https://github.com/sass/node-sass/releases/download/v4.5.3/win32-x64-48_binding.node": 

getaddrinfo EAI_AGAIN github.com:443 

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@4.5.3 postinstall C:\Users\nitin.shekhar\AppData\Roaming\npm\node_modules\@angular\cli\node_modules\node-sass 
> node scripts/build.js 

Building: C:\Program Files\nodejs\node.exe C:\Users\nitin.shekhar\AppData\Roaming\npm\node_modules\@angular\cli\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 [ 'C:\\Program Files\\nodejs\\node.exe', 
gyp verb cli 'C:\\Users\\nitin.shekhar\\AppData\\Roaming\\npm\\node_modules\\@angular\\cli\\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@6.11.2 | win32 | x64 
gyp verb command rebuild [] 
gyp verb command clean [] 
gyp verb clean removing "build" directory 
gyp verb command configure [] 
gyp verb check python checking for Python executable "python2.7" in the PATH 
gyp verb `which` failed Error: not found: python2.7 
gyp verb `which` failed  at getNotFoundError (C:\Users\nitin.shekhar\AppData\Roaming\npm\node_modules\@angular\cli\node_modules\which\which.js:13:12) 
gyp verb `which` failed  at F (C:\Users\nitin.shekhar\AppData\Roaming\npm\node_modules\@angular\cli\node_modules\which\which.js:68:19) 
gyp verb `which` failed  at E (C:\Users\nitin.shekhar\AppData\Roaming\npm\node_modules\@angular\cli\node_modules\which\which.js:80:29) 
gyp verb `which` failed  at C:\Users\nitin.shekhar\AppData\Roaming\npm\node_modules\@angular\cli\node_modules\which\which.js:89:16 
gyp verb `which` failed  at C:\Users\nitin.shekhar\AppData\Roaming\npm\node_modules\@angular\cli\node_modules\isexe\index.js:42:5 
gyp verb `which` failed  at C:\Users\nitin.shekhar\AppData\Roaming\npm\node_modules\@angular\cli\node_modules\isexe\windows.js:36:5 
gyp verb `which` failed  at FSReqWrap.oncomplete (fs.js:123:15) 
gyp verb `which` failed python2.7 { Error: not found: python2.7 
gyp verb `which` failed  at getNotFoundError (C:\Users\nitin.shekhar\AppData\Roaming\npm\node_modules\@angular\cli\node_modules\which\which.js:13:12) 
gyp verb `which` failed  at F (C:\Users\nitin.shekhar\AppData\Roaming\npm\node_modules\@angular\cli\node_modules\which\which.js:68:19) 
gyp verb `which` failed  at E (C:\Users\nitin.shekhar\AppData\Roaming\npm\node_modules\@angular\cli\node_modules\which\which.js:80:29) 
gyp verb `which` failed  at C:\Users\nitin.shekhar\AppData\Roaming\npm\node_modules\@angular\cli\node_modules\which\which.js:89:16 
gyp verb `which` failed  at C:\Users\nitin.shekhar\AppData\Roaming\npm\node_modules\@angular\cli\node_modules\isexe\index.js:42:5 
gyp verb `which` failed  at C:\Users\nitin.shekhar\AppData\Roaming\npm\node_modules\@angular\cli\node_modules\isexe\windows.js:36:5 
gyp verb `which` failed  at FSReqWrap.oncomplete (fs.js:123:15) 
gyp verb `which` failed stack: 'Error: not found: python2.7\n at getNotFoundError (C:\\Users\\nitin.shekhar\\AppData\\Roaming\\npm\\node_modules\\@angular\\cli\\node_modules\\which\\which.js:13:12)\n at F (C:\\Users\\nitin.shekhar\\AppData\\Roaming\\npm\\node_modules\\@angular\\cli\\node_modules\\which\\which.js:68:19)\n at E (C:\\Users\\nitin.shekhar\\AppData\\Roaming\\npm\\node_modules\\@angular\\cli\\node_modules\\which\\which.js:80:29)\n at C:\\Users\\nitin.shekhar\\AppData\\Roaming\\npm\\node_modules\\@angular\\cli\\node_modules\\which\\which.js:89:16\n at C:\\Users\\nitin.shekhar\\AppData\\Roaming\\npm\\node_modules\\@angular\\cli\\node_modules\\isexe\\index.js:42:5\n at C:\\Users\\nitin.shekhar\\AppData\\Roaming\\npm\\node_modules\\@angular\\cli\\node_modules\\isexe\\windows.js:36:5\n at FSReqWrap.oncomplete (fs.js:123:15)', 
gyp verb `which` failed code: 'ENOENT' } 
gyp verb could not find "python2.7". checking python launcher 
gyp verb could not find "python2.7". 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 "python2.7", you can set the PYTHON env variable. 
gyp ERR! stack  at Object.failNoPython (C:\Users\nitin.shekhar\AppData\Roaming\npm\node_modules\@angular\cli\node_modules\node-gyp\lib\configure.js:483:19) 
gyp ERR! stack  at Object.<anonymous> (C:\Users\nitin.shekhar\AppData\Roaming\npm\node_modules\@angular\cli\node_modules\node-gyp\lib\configure.js:508:16) 
gyp ERR! stack  at C:\Users\nitin.shekhar\AppData\Roaming\npm\node_modules\@angular\cli\node_modules\graceful-fs\polyfills.js:284:29 
gyp ERR! stack  at FSReqWrap.oncomplete (fs.js:123:15) 
gyp ERR! System Windows_NT 10.0.14393 
gyp ERR! command "C:\\Program Files\\nodejs\\node.exe" "C:\\Users\\nitin.shekhar\\AppData\\Roaming\\npm\\node_modules\\@angular\\cli\\node_modules\\node-gyp\\bin\\node-gyp.js" "rebuild" "--verbose" "--libsass_ext=" "--libsass_cflags=" "--libsass_ldflags=" "--libsass_library=" 
gyp ERR! cwd C:\Users\nitin.shekhar\AppData\Roaming\npm\node_modules\@angular\cli\node_modules\node-sass 
gyp ERR! node -v v6.11.2 
gyp ERR! node-gyp -v v3.6.2 
gyp ERR! not ok 
Build failed with error code: 1 
C:\Users\nitin.shekhar\AppData\Roaming\npm 
`-- @angular/cli@1.3.1 
    `-- UNMET OPTIONAL DEPENDENCY node-sass@^4.3.0 

npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@^1.0.0 (node_modules\@angular\cli\node_modules\chokidar\node_modules\fsevents): 
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.1.2: wanted {"os":"darwin","arch":"any"} (current: {"os":"win32","arch":"x64"}) 
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: node-sass@4.5.3 (node_modules\@angular\cli\node_modules\node-sass): 
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: node-sass@4.5.3 postinstall: `node scripts/build.js` 
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: Exit status 1 

Answer 1

プロキシサーバーの背後にあるようにあなたのようなあなたの会社のプロキシを介して、あなたのnpmを設定する必要がありNPMのカントアクセスgithubの ように思える：詳細チェックアウトUsing npm behind corporate proxy .pac

Answer 2

後藤ため

npm config set proxy http://company-proxy-here:port 
npm config set https-proxy http://company-proxy-here:port 

Windowsのユーザーディレクトリに移動し、あなたの名前を持つディレクトリに移動します。 .npmrcというファイルがあります。

テキストエディタを使用して編集します。

レジストリ= http://registry.npmjs.org/

プロキシ=のhttp：//ユーザー名：パスワード@のIP： は、以下の行を追加ポートを

HTTPプロキシ=のhttp：//ユーザー名：パスワード@のIP：ポート

HTTPSプロキシ=のhttp：//ユーザー名：パスワード@のIP：ポート

厳格-SSL = falseを

は、お近くの代理FRを取得しますあなたのネットワークやフィールドITをオフにする