From 638c9cdadbd58d83329dcf54b293a19b3acad4e1 Mon Sep 17 00:00:00 2001
From: vladimir dashukevich <dashukevichvova@gmail.com>
Date: Wed, 6 Jun 2018 00:56:51 +0300
Subject: [PATCH] Fix bug with browser back button

---
 web/iframe.html | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/web/iframe.html b/web/iframe.html
index 5ec2f5a2..bc7d0933 100644
--- a/web/iframe.html
+++ b/web/iframe.html
@@ -83,9 +83,10 @@
     function receiveMessages(event) {
       try {
         const data = typeof event.data === 'string' ? JSON.parse(event.data) : event.data;
+        const isItHash = data.hash && data.hash.indexOf("#") === 0;
 
-        if (data.hash) {
-          location.hash = data.hash;
+        if (isItHash) {
+          location.replace(data.hash);
         }
       } catch (e) {}
     }