From bd0551b22076b82a6d49e9f7a2b2e0c90a1b2326 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Fri, 05 Feb 2016 07:25:27 -0500
Subject: [PATCH] Secure also downloads of addressbook exports, managesieve script exports and Enigma keys exports

---
 .htaccess |    8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/.htaccess b/.htaccess
index 32c47f0..59e5dca 100644
--- a/.htaccess
+++ b/.htaccess
@@ -17,6 +17,7 @@
 php_flag    suhosin.session.encrypt     Off
 
 #php_value   session.cookie_path     /
+#php_value   session.hash_function   sha256
 php_flag    session.auto_start       Off
 php_value   session.gc_maxlifetime   21600
 php_value   session.gc_divisor       500
@@ -24,17 +25,18 @@
 </IfModule>
 
 <IfModule mod_rewrite.c>
+Options +FollowSymLinks
 RewriteEngine On
 RewriteRule ^favicon\.ico$ skins/larry/images/favicon.ico
 
 # security rules:
 # - deny access to files not containing a dot or starting with a dot
 #   in all locations except installer directory
-RewriteRule ^(?!installer|[a-f0-9]{16})(\.?[^\.]+)$ - [F]
+RewriteRule ^(?!installer|\.well-known\/|[a-zA-Z0-9]{16})(\.?[^\.]+)$ - [F]
 # - deny access to some locations
 RewriteRule ^/?(\.git|\.tx|SQL|bin|config|logs|temp|tests|program\/(include|lib|localization|steps)) - [F]
 # - deny access to some documentation files
-RewriteRule /?(README\.md|composer\.json-dist|composer\.json|package\.xml)$ - [F]
+RewriteRule /?(README\.md|composer\.json-dist|composer\.json|package\.xml|Dockerfile)$ - [F]
 </IfModule>
 
 <IfModule mod_deflate.c>
@@ -44,6 +46,8 @@
 <IfModule mod_headers.c>
 # replace 'append' with 'merge' for Apache version 2.2.9 and later
 #Header append Cache-Control public env=!NO_CACHE
+# for better privacy/security ask browsers to not set the Referer
+#Header set Content-Security-Policy "referrer no-referrer"
 </IfModule>
 
 <IfModule mod_expires.c>

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