Error When Running Developement Nuxtjs

I have installed nuxtjs, but when i try npm run dev i get this error :

aep@ ~/projects/nuxt-learn $ npm run dev 
> nuxt-learn@1.0.0 dev /home/aep/projects/nuxt-learn

> nuxt
/home/aep/projects/nuxt-learn/node_modules/nuxt/lib/core/middleware/nuxt.js:72

const policies = this.options.render.csp.policies ? {…this.options.render.csp.policies} : null

^^^
SyntaxError: Unexpected token …

at createScript (vm.js:74:10)

at Object.runInThisContext (vm.js:116:10)

at Module._compile (module.js:533:28)

at Object.Module._extensions…js (module.js:580:10)

at Module.load (module.js:503:32)

at tryModuleLoad (module.js:466:12)

at Function.Module._load (module.js:458:3)

at Module.require (module.js:513:17)

at require (internal/module.js:11:18)

at Object.<anonymous> (/home/aep/projects/nuxt-learn/node_modules/nuxt/lib/core/renderer.js:19:24)

npm ERR! code ELIFECYCLE

npm ERR! errno 1

npm ERR! nuxt-learn@1.0.0 dev: nuxt

npm ERR! Exit status 1

npm ERR!

npm ERR! Failed at the nuxt-learn@1.0.0 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!     /home/aep/.npm/_logs/2018-03-11T15_02_34_778Z-debug.log

my current npm v.5.0.3, node version is 8.1.4 and nuxt version is 1.0.0. I developement project on Linux Mint Rossa 17.3 Anyone can help me ?

#nuxt-js