Use query params

web/src/views/UserInfo.vue

@@ -58,6 +58,16 @@ export default {
   data: () => ({
     username: null
   }),
+  watch: {
+    username(newVal) {
+      if (this.$route.query.username != newVal) {
+        this.$router.push({ query: { username: this.username } })
+      }
+    }
+  },
+  mounted() {
+    this.username = this.$route.query.username
+  },
 
   apollo: {
     user: {