bump firefox to 45.0.2; mount data volume as HOME; container is now read_only

Dockerfile

@@ -19,7 +19,7 @@ RUN sed -i.bak 's/jessie main/jessie main contrib/g' /etc/apt/sources.list \
     && rm -rf /var/lib/apt/lists
 
 # -- The Firefox
-ENV FIREFOX_VER 45.0.1
+ENV FIREFOX_VER 45.0.2
 ADD https://download-installer.cdn.mozilla.net/pub/firefox/releases/$FIREFOX_VER/linux-x86_64/en-US/firefox-$FIREFOX_VER.tar.bz2 /tmp/firefox.tar.bz2
 RUN mkdir /opt/mozilla \
     && tar xf /tmp/firefox.tar.bz2 -C /opt/mozilla/ \
@@ -82,4 +82,5 @@ RUN useradd -u $UID -m -d $HOME -s /usr/sbin/nologin $USER \
 WORKDIR $HOME
 USER $USER
 
+VOLUME [ "/tmp" ]
 ENTRYPOINT [ "/opt/mozilla/firefox/firefox" ]

docker-compose.yml

@@ -9,26 +9,16 @@ networks:
       name: isolated
 
 services:
-  preseed:
-    # host2docker
-    # this will create a data volume and then copy user's firefox profile data
-    # when the data volume is empty
-    image: busybox
-    network_mode: bridge
-    volumes:
-      - $HOME/.mozilla:/source
-      - data:/target
-    command: /bin/sh -c "[ -d "firefox" ] || (( cd /source && tar cf - . ) | ( cd /target; tar xfp - ))"
-
   firefox:
-    build: ./
+    read_only: true
+    image: andrey01/firefox
     networks:
       - isolated
     devices:
       - /dev/dri
       - /dev/video0
     volumes:
-      - /tmp/.X11-unix:/tmp/.X11-unix
+      - /tmp/.X11-unix:/tmp/.X11-unix:ro
       - /usr/lib/x86_64-linux-gnu/gtk-2.0/2.10.0/engines:/usr/lib/x86_64-linux-gnu/gtk-2.0/2.10.0/engines:ro
       - /usr/share/themes:/usr/share/themes:ro
       - /usr/share/icons:/usr/share/icons:ro
@@ -38,11 +28,8 @@ services:
       - /run/user/1000/pulse:/run/user/1000/pulse
       - /dev/shm:/dev/shm:ro
       # - /tmp/krb5cc_1000:/tmp/krb5cc_1000:ro
-      # - $HOME/.mozilla:/home/firefox/.mozilla
+      - data:/home/user
-      - data:/home/user/.mozilla
       - $HOME/Downloads:/home/user/Downloads
     environment:
       - DISPLAY=unix$DISPLAY
       - PULSE_SERVER=unix:/run/user/1000/pulse/native
-    depends_on:
-      - preseed