Dockerfile based on debian/jessie Image, minor edit to launcher.sh

Dockerfile

@@ -1,4 +1,4 @@
-FROM ubuntu:latest
+FROM debian:jessie
 LABEL version="0.4" description="Mosquitto and OwnTracks Recorder"
 MAINTAINER Jan-Piet Mens <jpmens@gmail.com>
 
@@ -6,12 +6,11 @@ RUN apt-get update && apt-get install -y wget && \
 	wget -q -O /tmp/owntracks.gpg.key http://repo.owntracks.org/repo.owntracks.org.gpg.key && \
 	apt-key add /tmp/owntracks.gpg.key
 RUN apt-get install -y software-properties-common && \
-	apt-add-repository ppa:mosquitto-dev/mosquitto-ppa && \
 	apt-add-repository 'deb http://repo.owntracks.org/debian jessie main' && \
 	apt-get update && \
 	apt-get install -y \
 		libmosquitto1 \
-		libsodium18 \
+		libsodium13 \
 		libcurl3 \
 		liblua5.2-0 \
 		mosquitto \

launcher.sh

@@ -34,7 +34,7 @@ fi
 
 # --- for Mosquitto's persistence
 mkdir -p /owntracks/mosquitto
-chown mosquitto:mosquitto /owntracks/mosquitto
+chown mosquitto:nogroup /owntracks/mosquitto
 
 # Prime Mosquitto's configuration in volume if it doesn't yet exist there.
 # Mosquitto will launch with that, allowing the admin to modify config