ecs01初始化node环境

> uglifyjs-webpack-plugin@0.4.6 postinstall /opt/apps/iview-admin/node_modules/webpack/node_modules/uglifyjs-webpack-plugin
> node lib/post_install.js

npm http 304 https://registry.npmjs.org/is-primitive npm http 304 https://registry.npmjs.org/fill-range npm http 304 https://registry.npmjs.org/p-try 
module.js:340
throw err;
^
Error: Cannot find module 'sync-exec'
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> (/opt/apps/iview-admin/node_modules/webpack/node_modules/uglifyjs-webpack-plugin/lib/post_install.js:9:14)
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)