From 298c581b5e876d9c9b2bbe3da20d7e4b64307b1b Mon Sep 17 00:00:00 2001
From: Mike Rylander <mrylander@gmail.com>
Date: Fri, 12 Jun 2020 10:36:48 -0400
Subject: [PATCH] LP#1883267: Never cache Angular index.html

If we cache index.html then clients will be delayed seeing updates in
normal circumstances.

Signed-off-by: Mike Rylander <mrylander@gmail.com>
Signed-off-by: Bill Erickson <berickxx@gmail.com>
---
 Open-ILS/examples/apache_24/eg_vhost.conf.in | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/Open-ILS/examples/apache_24/eg_vhost.conf.in b/Open-ILS/examples/apache_24/eg_vhost.conf.in
index c59d3c2f32..4953fc9762 100644
--- a/Open-ILS/examples/apache_24/eg_vhost.conf.in
+++ b/Open-ILS/examples/apache_24/eg_vhost.conf.in
@@ -885,9 +885,23 @@ RewriteRule ^/eg2/(.*) https://%{HTTP_HOST}/eg2/en-US/$1 [R=307,L]
 # This is the only required configuration when only using the default locale.
 <Directory "@localstatedir@/web/eg2/en-US">
     FallbackResource /eg2/en-US/index.html
+    <Files "index.html">
+      <IfModule mod_headers.c>
+        Header set Cache-Control "no-cache, no-store, must-revalidate"
+        Header set Pragma "no-cache"
+        Header set Expires 0
+      </IfModule>
+    </Files>
 </Directory>
 
 # fr-CA build
 #<Directory "@localstatedir@/web/eg2/fr-CA">
 #    FallbackResource /eg2/fr-CA/index.html
+#    <Files "index.html">
+#      <IfModule mod_headers.c>
+#        Header set Cache-Control "no-cache, no-store, must-revalidate"
+#        Header set Pragma "no-cache"
+#        Header set Expires 0
+#      </IfModule>
+#    </Files>
 #</Directory>
-- 
2.43.2