Update axios.js

plugins/axios.js

 import axios from 'axios'
 export default axios.create({
-  baseURL: "https://xxtest.upyuns.com"//"https://xxtest.upyuns.com","https://dev.dfangche.com"
+  baseURL: process.env.host //"https://xxtest.upyuns.com","https://dev.dfangche.com"
 })