update request.js

Author: wenjianzhang

src/utils/request.js

@@ -5,7 +5,7 @@ import { getToken } from '@/utils/auth'
 
 // create an axios instance
 const service = axios.create({
-  baseUrl: process.env.VUE_APP_BASE_API, // url = base url + request url
+  baseURL: process.env.VUE_APP_BASE_API, // url = base url + request url
   // withCredentials: true, // send cookies when cross-domain requests
   timeout: 10000 // request timeout
 })