Elasticsearch:Failed at the phan

问题一：

npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! phantomjs-prebuilt@2.1.16 install: `node install.js`
npm ERR! Exit status 1
npm ERR! 
npm ERR! Failed at the phantomjs-prebuilt@2.1.16 install 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:

执行npm install phantomjs-prebuilt@2.1.16 --ignore-scripts命令用来安装phantomjs-prebuilt@2.1.16，–ignore-scripts参数用于npm install在安装phantomjs-prebuilt@2.1.16时忽略package.json中设置的脚本，意思就是避免package.json中的脚本影响包的正常安装。

问题二：

解决网站访问跨域问题

        # ---------------------------------- Network -----------------------------------
        #
        # Set the bind address to a specific IP (IPv4 or IPv6):
        #
        network.host: 0.0.0.0
        #
        # Set a custom port for HTTP:
        #
        http.port: 9200
        #
        # For more information, consult the network module documentation.
        #
        #添加跨域请求
        http.cors.enabled: true
        http.cors.allow-origin: "*"