--- a/etc/generate.py	Tue Dec 08 20:54:13 2009 +0200
+++ b/etc/generate.py	Sat Jan 30 19:37:00 2010 +0200
@@ -26,7 +26,7 @@
     # overview
     html_fmt = html.Formatter(
         url_prefix      = "/~terom/rrdweb",
-        img_url         = "%(prefix)s/img/%(style)s/%(interval)s/%(target)s",
+        img_url         = "%(prefix)s/img/%(style)s/%(interval)s/%(target)s.png",
         target_url      = "%(prefix)s/web/%(target)s.html",
     )