From 8d0bdfc200e081d0bb58ccb7dd8d28f85cd4351a Mon Sep 17 00:00:00 2001
From: Pavel Djundik <github@xpaw.me>
Date: Fri, 12 Jan 2018 12:04:04 +0200
Subject: [PATCH] Fix #1902 - unable to enable push notifications on Firefox 57

---
 src/server.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/server.js b/src/server.js
index 1087fc48..b73ce08a 100644
--- a/src/server.js
+++ b/src/server.js
@@ -227,6 +227,7 @@ function index(req, res, next) {
 		"style-src 'self' 'unsafe-inline'", // allow inline due to use in irc hex colors
 		"script-src 'self'", // javascript
 		"worker-src 'self'", // service worker
+		"child-src 'self'", // deprecated fall back for workers, Firefox <58, see #1902
 		"manifest-src 'self'", // manifest.json
 		"font-src 'self' https:", // allow loading fonts from secure sites (e.g. google fonts)
 		"media-src 'self' https:", // self for notification sound; allow https media (audio previews)