add btc icon

Author: demodes

client/public/btcImg.ico

@@ -9,7 +9,7 @@
       homescreen on Android. See https://developers.google.com/web/fundamentals/engage-and-retain/web-app-manifest/
     -->
     <link rel="manifest" href="%PUBLIC_URL%/manifest.json">
-    <link rel="shortcut icon" href="%PUBLIC_URL%/favicon.ico">
+    <link rel="shortcut icon" href="%PUBLIC_URL%/btcImg.ico">
     <!--
       Notice the use of %PUBLIC_URL% in the tags above.
       It will be replaced with the URL of the `public` folder during the build.

client/public/index.html

@@ -86,7 +86,7 @@ if (process.env.NODE_ENV === 'production') {
 
   // Handle React routing, return all requests to React app
   app.get('*', function(req, res) {
-    res.sendFile(path.join(__dirname, 'client/build', 'index.html'));
+    res.sendFile(path.join(__dirname, '/client/build', 'index.html'));
   });
 }