html template: more anti-caching settings

in the hopes that it helps against the refreshing problem.
spoiler: it doesn't.

diff --git a/web/templates/seepark_web.html b/web/templates/seepark_web.html
index 3eae1332e733d4d706b5302eac10226dc86cec61..578071a97c12be31ae1e66df5009ef0409344045 100644 (file)
--- a/web/templates/seepark_web.html
+++ b/web/templates/seepark_web.html
@@ -6,7 +6,8 @@
 
                <!-- don't cache; refresh -->
                <meta http-equiv="Pragma" content="no-cache" />
-               <meta http-equiv="Cache-Control" content="no-cache" />
+               <meta http-equiv="Cache-Control" content="no-cache, no-store, must-revalidate" />
+               <meta http-equiv="Expires" content="0" />
                <meta http-equiv="Refresh" content="300" />
 
                <!-- Load c3.css -->