diff --git a/docker-compose.yml b/docker-compose.yml
index 17f393e..5294874 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -2,7 +2,7 @@
 
 services:
     dashlisten-mail:
-      build: ./
+      build: ./docker
       mem_limit: 512m
       restart: always
       environment:
diff --git a/docker/Dockerfile b/docker/Dockerfile
index 48fcb19..76f1cc0 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -5,11 +5,8 @@
 # since 2019-09-05
 MAINTAINER Pascal Gollor <kalle@pgollor.de>
 
-ENV DASH_MAC_ADDRESS
-ENV DASH_URL_CALLBACK
-
 USER root
-RUN apk updage
+RUN apk update
 RUN apk add python-scapy python-requests
 #RUN apt-get update -qq && apt-get install -qq -y python-scapy tcpdump tcpreplay wireshark python-requests
 RUN rm -rf /var/cache/apk/*