Dockerfile in xcflushd-1.0.0 vs Dockerfile in xcflushd-1.1.0

@@ -5,19 +5,19 @@
 
 # User
 ARG USER_NAME=user
 ARG USER_HOME="/home/${USER_NAME}"
 # Timezone
-ARG TZ="Europe/Madrid"
+ARG TZ="UTC"
 
 RUN echo "Acquire::http {No-Cache=True;};" > /etc/apt/apt.conf.d/no-cache \
  && echo 'APT {Install-Recommends="false";Install-Suggests="false";};' > /etc/apt/apt.conf.d/no-recommends \
  && rm -f /etc/cron.weekly/fstrim \
  && rm -f /etc/cron.daily/apt \
  && rm -f /etc/cron.daily/dpkg \
  && rm -f /etc/cron.daily/passwd \
- && apt-get update -y -q && apt-get install -y -q apt-utils \
+ && apt-get update -y -q && apt-get install -y -q apt-utils tzdata \
  && apt-get dist-upgrade -y -q \
  && apt-get install -y -q sudo cron logrotate wget curl unzip ca-certificates \
     iputils-arping inetutils-ping inetutils-telnet net-tools nmap iotop tmux vim \
     build-essential git make strace gdb tcpdump autoconf libtool autopoint bison \
     libssl-dev libcurl4-openssl-dev libz-dev bash \
@@ -31,10 +31,12 @@
  && dpkg-reconfigure --frontend ${DEBIAN_FRONTEND} tzdata \
  && apt-get -y -q autoremove --purge \
  && chown -R ${USER_NAME}: ${USER_HOME} \
  && apt-get -y -q clean
 
+RUN apt-get install -y -q openjdk-8-jre
+
 USER ${USER_NAME}
 
 ARG RBENV_ROOT="${USER_HOME}/.rbenv"
 ARG RBENV_BINPATH="${RBENV_ROOT}/bin"
 ARG RBENV_PATH="${RBENV_ROOT}/shims:${RBENV_BINPATH}"
@@ -94,6 +96,7 @@
 RUN chown -R ${USER_NAME}: ${APP_HOME}
 
 USER ${USER_NAME}
 RUN bundle install
 
-CMD bundle exec exe/xcflushd run
+ARG JRUBY_EXEC="jruby -Xcompile.invokedynamic=true -J-XX:ReservedCodeCacheSize=256M -J-XX:+UseCodeCacheFlushing -J-Xmn512m -J-Xms2048m -J-Xmx2048m -J-server -J-Djruby.objectspace.enabled=false -J-Djruby.thread.pool.enabled=true -J-Djruby.thread.pool.ttl=600 -J-Djruby.compile.mode=FORCE --server --headless -S"
+CMD ${JRUBY_EXEC} bundle exec exe/xcflushd run