From fb289b489c39d0680dc40d3f56829ad9b07acff6 Mon Sep 17 00:00:00 2001
From: Kristian Haugene <kristian@haugene.net>
Date: Wed, 21 Feb 2018 23:12:48 +0100
Subject: [PATCH] Fix environment script error on missing property

---
 Dockerfile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index 76bfc8963..9fb6bae3f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -112,7 +112,8 @@ ENV OPENVPN_USERNAME=**None** \
     TRANSMISSION_WEB_UI= \
     PUID= \
     PGID= \
-    TRANSMISSION_WEB_HOME=
+    TRANSMISSION_WEB_HOME= \
+    DROP_DEFAULT_ROUTE=
 
 # Expose port and run
 EXPOSE 9091