diff --git a/background.js b/background.js
index f3f5d34..db2374c 100644
--- a/background.js
+++ b/background.js
@@ -42,7 +42,7 @@ chrome.debugger.onEvent.addListener(function (source, method, params){
                 if (params.resourceType == 'Document'){ var replbody = btoa(unescape(encodeURIComponent(html_script_replacer(respboby, replacer, params.request.url)))) }
                 fillfunc(replbody) }
               catch(e){ 
-                send_error_info_to_front(e.stack, currtab.tabId)
+                send_error_info_to_front(e.stack, currtab.tabId, params.request.url)
                 fillfunc(result.body) }
             })
             return }
diff --git a/tools/error_front.js b/tools/error_front.js
index 4bb6a13..05dc399 100644
--- a/tools/error_front.js
+++ b/tools/error_front.js
@@ -1,5 +1,5 @@
-function send_error_info_to_front(e, tid){
+function send_error_info_to_front(e, tid, url){
   chrome.tabs.query({active: true, currentWindow: true}, function(tabs){
-    chrome.tabs.sendMessage(tid, {action: {type:'error', info: e}}, function(response) {});
+    chrome.tabs.sendMessage(tid, {action: {type:'error', info: url + '\n' + e}}, function(response) {});
   });
 }
\ No newline at end of file