diff -r 972f68ac6b1a -r 9e4b30f05706 MozillaFirefox/firefox.js
--- a/MozillaFirefox/firefox.js	Sat Sep 14 10:56:02 2019 +0200
+++ b/MozillaFirefox/firefox.js	Fri Sep 20 14:10:22 2019 +0200
@@ -1,3 +1,5 @@
 pref("intl.locale.requested", "");
 pref("browser.preferences.instantApply", true);
 pref("geo.wifi.uri", "https://location.services.mozilla.com/v1/geolocate?key=%MOZILLA_API_KEY%");
+/* Disable DoH by default */
+pref("network.trr.mode", 5);