const os = require('os')

function getNetWorkIp() {
  let needHost = ''
  try {
    const network = os.networkInterfaces()
    for (let item in network) {
      let iface = network[item]
      for (let i = 0; i < iface.length; i++) {
        const alias = iface[i]
        console.log(alias)
        if (alias.family === 'IPv4' && alias.address !== '127.0.0.1' && !alias.internal) {
          needHost = alias.address
        }
      }
    }
  } catch (e) {
    needHost = 'localhost'
  }
  return needHost
}

module.exports = getNetWorkIp;