Update 2.6.20 Dockerfile with new openjdk base image

Author: alexanderwink

2.6.20/Dockerfile

@@ -1,10 +1,11 @@
-FROM java:openjdk-8-jdk
+#FROM java:openjdk-8-jdk
+FROM openjdk:8 
 
 RUN echo "deb http://dl.bintray.com/sbt/debian /" | tee -a /etc/apt/sources.list.d/sbt.list
 
 RUN apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 2EE0EA64E40A89B84B2DF73499E82A75642AC823
 
-RUN apt-get update && apt-get install -y --no-install-recommends unzip bash openssh-client nodejs git ca-certificates fontconfig xvfb libpango1.0-0 libxss1 fonts-liberation libappindicator1 xdg-utils libgtk-3-0 lsb-release libnss3 libappindicator3-1 sbt && rm -rf /var/lib/apt/lists/* && ln -s /usr/bin/nodejs /usr/bin/node
+RUN apt-get update && apt-get install -y --no-install-recommends unzip bash openssh-client nodejs git ca-certificates fontconfig xvfb libpango1.0-0 libxss1 fonts-liberation libappindicator1 xdg-utils libgtk-3-0 lsb-release libnss3 libappindicator3-1 sbt libasound2 libxtst6 && rm -rf /var/lib/apt/lists/* && ln -s /usr/bin/nodejs /usr/bin/node
 
 COPY play /tmp/play
 
@@ -23,7 +24,7 @@ RUN cd /opt \
  && dpkg -i google-chrome-stable_current_amd64.deb
 
 RUN cd /opt \
- && wget https://chromedriver.storage.googleapis.com/2.45/chromedriver_linux64.zip \
+ && wget https://chromedriver.storage.googleapis.com/78.0.3904.105/chromedriver_linux64.zip \
  && unzip chromedriver_linux64.zip
 
 VOLUME /src