From cd9771a7497e492520b8a0274993c52d1f3612b7 Mon Sep 17 00:00:00 2001
From: Hasnat Ullah <hasnat.ullah@gmail.com>
Date: Sat, 6 Jul 2019 15:39:50 +0100
Subject: [PATCH] Add default ttl for dns resolver

---
 Dockerfile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Dockerfile b/Dockerfile
index 45a09e3..fb0a0f2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -30,6 +30,7 @@ COPY . /app/
 WORKDIR /app/
 
 ENV DOCKER_HOST unix:///tmp/docker.sock
+ENV RESOLVERS="127.0.0.11 valid=5s"
 
 VOLUME ["/etc/nginx/certs", "/etc/nginx/dhparam"]