A little bit ago, I remember OpenStreetMap started automatically redirecting
from http to https. Like if you navigate to
http://b.tile.openstreetmap.org/19/262144/262143.png you will notice you get
sent off to https automatically. I know this caused issues with Safari and
actually returned "pink images" since it made it invalid images due to "too
I edited the file you mentioned but it didn't work. I noticed that the URL
did not change in the debug console, so I dug a little further and found
that I had to change the same URL in fusionSF.js to make it work.