overviewer/Minecraft-Overviewer — pull request #578 by but2002 (2012-01-03 00:31:10+00:00)
Title: Render time is now placed into a new file entitled time.json...

...and will be updated each render.

Overviewer will fetch the time every 5 minutes and uses this to 'update' the URL. This ensures that the map viewed by the player is always up to date.