Added customization script

Author: mblaschke

docker/main/Dockerfile

@@ -12,6 +12,7 @@ COPY bin/*                 /opt/docker/
 ADD entrypoint.sh          /entrypoint.sh
 
 RUN bash /opt/docker/install.sh
+RUN bash /opt/docker/customization.sh
 
 EXPOSE 9000
 

docker/main/bin/customization.sh

@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+
+set -o pipefail  # trace ERR through pipes
+set -o errtrace  # trace ERR through 'time command' and other functions
+set -o nounset   ## set -u : exit the script if you try to use an uninitialised variable
+set -o errexit   ## set -e : exit the script if any statement returns a non-true return value
+
+export DEBIAN_FRONTEND="noninteractive"
+
+## add your custom stuff here

docker/main/bin/install.sh

@@ -11,9 +11,8 @@ export DEBIAN_FRONTEND="noninteractive"
 # Modify user
 #############################
 
-usermod  --uid 1000 --shell /bin/bash --home /home www-data
-groupmod --gid 1000 www-data
-chown    www-data:www-data /home
+usermod --shell /bin/bash --home /home www-data
+chown   www-data:www-data /home
 
 ## Fix terminal
 echo 'export TERM="xterm-color"' >> /root/.bashrc