diff --git a/roles/fas3_server/templates/production.ini b/roles/fas3_server/templates/production.ini
index bed9837cdf..532995b847 100644
--- a/roles/fas3_server/templates/production.ini
+++ b/roles/fas3_server/templates/production.ini
@@ -3,8 +3,14 @@
 # http://docs.pylonsproject.org/projects/pyramid/en/latest/narr/environment.html
 ###
 
+[filter:proxy-prefix]
+use = egg:PasteDeploy#prefix
+prefix = /fas3
+scheme = https
+
 [app:main]
 use = egg:fas
+filter-with = proxy-prefix
 
 project.name = fedoraproject
 project.organisation = Fedora Project