From 534b84a9ac125e960660cb05c4f75a5d6f666c5f Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Mon, 27 Apr 2015 18:23:55 +0200
Subject: [PATCH] Don't require sslServerChain to be set

---
 .../services/web-servers/apache-httpd/per-server-options.nix   | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/nixos/modules/services/web-servers/apache-httpd/per-server-options.nix b/nixos/modules/services/web-servers/apache-httpd/per-server-options.nix
index 9fb25c37f5b..0db27b0bcbe 100644
--- a/nixos/modules/services/web-servers/apache-httpd/per-server-options.nix
+++ b/nixos/modules/services/web-servers/apache-httpd/per-server-options.nix
@@ -57,7 +57,8 @@ with lib;
   };
 
   sslServerChain = mkOption {
-    type = types.path;
+    type = types.nullOr types.path;
+    default = null;
     example = "/var/ca.pem";
     description = "Path to server SSL chain file.";
   };