Update Dockerfile to add screen

Author: pmuens

Dockerfile

@@ -6,5 +6,8 @@ RUN curl -o- -L https://yarnpkg.com/install.sh | bash
 # install python tooling
 RUN apt-get update -y && apt-get install -y python-dev python-pip && pip install --upgrade pip
 
+# install other utils
+RUN apt-get update -y && apt-get install -y screen
+
 # install aws-cli
 RUN pip install awscli