code: function splitMultipleValues(envObject) {
    try {
      const data = Object.keys(envObject)
      return data.reduce((p, v) => {
        p[v] = envObject[v]
        if (envObject[v].indexOf(',') !== -1) {
          p[v] = envObject[v].split(',')
        }
        return p
      }, {})
    } catch (err) {
      throw err
    }
  }
docs: it only supports spilitting using comma