运行环境：Nginx ，  Vue

二级目录名称为  ipv6-manage

访问方式为：  https://www.aaaapppp.com/ipv6-manage/

Nginx配置

	location /ipv6-manage {
		try_files $uri $uri/ /ipv6-manage/index.html;
	}

Vue配置：

src/router/index.js

export default new Router({
  //若将这里注释掉，则默认为hash模式，URL里面带着#号      如/ipv6-manage/#isystem/setup
  //否则为history模式，网址里面带着实际路径              如/ipv6-manage/isystem/setup
  mode: 'history',
  base: '/ipv6-manage/',
  scrollBehavior: () => ({ y: 0 }),
  routes: constantRouterMap
})

vue.config.js

 publicPath:'/ipv6-manage/',