install node
apt install nodejs-legacy
install npm
apt install npm npm install -g grunt-cli #安装grunt命令行工具grunt-cli
npm install grunt --save-dev #安装grunt及其插件
grunt -V #查看安装版本情况
Select a directory to execute the following command, do not clone the head plugin and put it in the plugins directory of elasticsearch, otherwise an error will be reported
git clone git://github.com/mobz/elasticsearch-head.git #git下载 cd elasticsearch-head #Enter the directory
npm install # 如果npm使用很多错误，尝试使用cnpm
npm install grunt --save #安装grunt到模块中并保存
(1): Modify config/elasticsearch.yml in the elasticsearch installation directory
# Add the following fields
http.cors.enabled: true
http.cors.allow-origin: "*"(2): Modify Gruntfile.js under elasticsearch-head
add one of them
hostname: '0.0.0.0' or hostname: '*'
