--- loncom/rewrites/loncapa_rewrite_on.conf	2016/01/26 14:30:30	1.5
+++ loncom/rewrites/loncapa_rewrite_on.conf	2017/02/18 23:39:19	1.6
@@ -8,6 +8,7 @@
     RewriteCond %{REQUEST_URI} ^/adm/annotations$
     RewriteRule (.*) - [L]
     RewriteCond %{REQUEST_URI} ^/public/.*/syllabus$
+    RewriteCond %{QUERY_STRING} (^|&)usehttp=1($|&)
     RewriteRule (.*) - [L]
     RewriteCond %{REQUEST_URI} ^/adm/jsMath/
     RewriteRule (.*) - [L]