diff -r 4c2c50f60730 -r 15d7bd79d9e8 svghmi/svghmi.py
--- a/svghmi/svghmi.py	Fri Jan 17 16:25:45 2020 +0100
+++ b/svghmi/svghmi.py	Tue Jan 21 13:55:03 2020 +0100
@@ -516,7 +516,7 @@
     {svghmi_cmds[Watchdog]}
 
 def _runtime_svghmi1_{location}_start():
-    svghmi_root.putChild('{view_name}',File('{xhtml}', defaultType='application/xhtml+xml'))
+    svghmi_root.putChild('{view_name}', NoCacheFile('{xhtml}', defaultType='application/xhtml+xml'))
     {svghmi_cmds[Start]}
 
 def _runtime_svghmi1_{location}_stop():