From 7a657f3cbcb2b0c52dccd2d7713bc4f25a3e2cbd Mon Sep 17 00:00:00 2001
From: Julien Veyssier <eneiluj@posteo.net>
Date: Fri, 11 Sep 2020 14:49:32 +0200
Subject: [PATCH] fix loading mapbox-gl in NC 20

Signed-off-by: Julien Veyssier <eneiluj@posteo.net>
---
 lib/Controller/PageController.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/Controller/PageController.php b/lib/Controller/PageController.php
index ccfb86eae..74aa5fd1e 100644
--- a/lib/Controller/PageController.php
+++ b/lib/Controller/PageController.php
@@ -111,6 +111,8 @@ private function addCsp($response) {
             $csp->addAllowedConnectDomain('https://api.mapbox.com');
             $csp->addAllowedConnectDomain('https://events.mapbox.com');
             $csp->addAllowedConnectDomain('https://graphhopper.com');
+
+            $csp->addAllowedChildSrcDomain("blob:");
             // allow connections to custom routing engines
             $urlKeys = [
                 'osrmBikeURL',