diff --git a/Dockerfile b/Dockerfile
index 17d24dc6..27cb1372 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -33,11 +33,6 @@ RUN ln -s ../electron/cli.js electron
 WORKDIR /usr/src/app
 
 ENV ELECTRON_ENABLE_LOGGING=1
-
 ENV UDEV=1
 
-RUN mkdir /tmp/media
-ENV BALENAELECTRONJS_MOUNTS_ROOT=/tmp/media
-ENV BALENAELECTRONJS_CONSTRAINT_PATH=/tmp/media
-
 CMD cp -n /usr/src/app/etcher-pro-config.json /root/.config/balena-etcher/config.json && xinit
diff --git a/docker-compose.yml b/docker-compose.yml
index eeee97b0..8ae6d1e0 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -54,3 +54,11 @@ services:
     tmpfs:
       - /run
       - /tmp
+      - /mnt
+    environment:
+      - 'BALENAELECTRONJS_OVERLAY_DELAY=4000'
+      - 'BALENAELECTRONJS_SLEEP_BUTTON_POSITION=20,13'
+      - 'BALENAELECTRONJS_WIFI_BUTTON_POSITION=114,13'
+      - 'BALENAELECTRONJS_ZOOM_FACTOR=1.28'
+      - 'BALENAELECTRONJS_MOUNTS_ROOT=/mnt'
+      - 'BALENAELECTRONJS_CONSTRAINT_PATH=/mnt'