Fixed single proxy display error

web/src/utils/index.js

@@ -1,4 +1,5 @@
 import Axios from 'axios';
+import Vue from 'vue';
 import store from "@/store";
 import {BACKEND_BASE} from "@/config";
 
@@ -7,6 +8,8 @@ export const axios = Axios.create({
     timeout: 10000
 });
 
+export const EventBus = new Vue();
+
 export function isEmptyObj(obj) {
     return Object.keys(obj).length === 0;
 }