Changed debian to latest stable, added java JRE to apt install, changed start.sh so you can use your own path for server executable

04rel64/Dockerfile

@@ -1,4 +1,4 @@
-FROM debian:jessie
+FROM debian:stable
 
 MAINTAINER Thijn <thijn@viceunderdogs.com>
 
@@ -7,6 +7,7 @@ RUN apt-get update && apt-get install -y \
  wget \
  unzip \
  p7zip \
+ openjdk-8-jre-headless \
  && adduser --disabled-password --home /home/container container
 
 USER container

04rel64/start.sh

@@ -36,6 +36,6 @@ fi
 
 
 MODIFIED_STARTUP=`echo ${STARTUP} | perl -pe 's@\{\{(.*?)\}\}@$ENV{$1}@g'`
-./mpsvrrel64 ${MODIFIED_STARTUP}
+${MODIFIED_STARTUP}
 
 exit 0