I'm trying to use the Missile Map visualization, however, I only see the lines over a grey background, without the map that I normally see in say, choropleth maps. How do I use the same map as the choropleth map? I thought I could use the Splunk internal map tile url in this post [1] as the "customized" map tile (as my terminal is also not connected to the Internet), but it didn't work. Is the URL wrong? Thanks in advance.
[1] https://answers.splunk.com/answers/558750/use-missile-map-in-offline-mode.html