<?xml version="1.0" encoding="utf-8"?>
<customMapSource>
   <name>Strava_heatmap</name>
   <minZoom>1</minZoom>
   <maxZoom>15</maxZoom>
   <tileType>png</tileType>
   <tileUpdate>ifNoneMatch</tileUpdate>
   <ignoreErrors>true</ignoreErrors>
   <backgroundColor>#00000000</backgroundColor>
   <url>https://heatmap-external-{$serverpart}.strava.com/tiles-auth/ride/hot/{$z}/{$x}/{$y}.png?Key-Pair-Id=XXXX&amp;Policy=XXXX&amp;Signature=XXXX</url>
   <serverParts>a b c</serverParts>
   </customMapSource>