웹취약점, 모의해킹 조치

frontend/src/views/ErrorPage404.vue

@@ -10,14 +10,15 @@
     </span>
     
     <p class="error-btns">
-      <a href="#" @click="backGo()">이전 페이지로</a><a href="#" @click="goMain()">메인으로</a>
+      <a href="javascript:void(0);" @click="backGo()">이전 페이지로</a><a href="javascript:void(0);" @click="goMain()">메인으로</a>
     </p>
   </div>
 </template>
 
 <script>
-  
+
   export default {
+    name: 'error404',
     data: function() {
       return {
         
@@ -27,7 +28,6 @@
       this.$store.commit("login/isErrorPage", true);
     },
     mounted() {
-      
     },
     destroyed() {
       this.$store.commit("login/isErrorPage", false);
@@ -35,13 +35,17 @@
     methods: {
       // 이전 페이지
       backGo() {
+        const beforeUrl = this.$store.getters['login/getBeforeUrl'];
         this.$store.commit("login/isErrorPage", false);
-        this.$router.go(-1);
+        this.$router.push({ path: beforeUrl }).catch(()=>{          
+        });
       },
       // 메인 페이지
       goMain(){
+        const rootUrl = this.$store.getters['login/getRootUrl'];
         this.$store.commit("login/isErrorPage", false);
-        this.$router.push({ path: '/' });
+        this.$router.push({ path: rootUrl }).catch(()=>{          
+        });;
       }
     }
   };