diff --git a/docker/ddns/Dockerfile b/docker/ddns/Dockerfile
index e51e786..d15d6cb 100644
--- a/docker/ddns/Dockerfile
+++ b/docker/ddns/Dockerfile
@@ -8,4 +8,4 @@ RUN go-wrapper install    # "go install -v ."
 
 ENV GIN_MODE release
 
-CMD /go/bin/ddns --domain=${DDNS_DOMAIN} --soa_fqdn=${DDNS_SOA_DOMAIN} --redis=redis:6379 web
+CMD /go/bin/ddns --domain=${DDNS_DOMAIN} --soa_fqdn=${DDNS_SOA_DOMAIN} --redis=${DDNS_REDIS_HOST}
diff --git a/docker/docker-compose.yml b/docker/docker-compose.yml
index baf7b45..0969eb1 100644
--- a/docker/docker-compose.yml
+++ b/docker/docker-compose.yml
@@ -10,7 +10,8 @@ services:
       - redis
     environment:
       DDNS_DOMAIN: d.example.net
-      DDNS_SOA_DOMAIN: soa.example.net
+      DDNS_SOA_DOMAIN: ns.example.net
+      DDNS_REDIS_HOST: redis:6379
 
   powerdns:
     restart: unless-stopped