FROM phusion/passenger-ruby23
+RUN apt-get update && apt-get install -y gnupg2
+
# put nginx in daemon mode again; the arvados-workbench package restarts
# nginx, which would lead to a hang otherwise...
RUN sed -i 's/daemon off;/#daemon off;/' /etc/nginx/nginx.conf
-RUN /usr/bin/apt-key adv --keyserver pool.sks-keyservers.net --recv 1078ECD7
+ADD 1078ECD7.asc /tmp/
+RUN cat /tmp/1078ECD7.asc | apt-key add -
-RUN echo "deb http://apt.arvados.org/ xenial-dev main" | tee /etc/apt/sources.list.d/arvados.list
+RUN echo "deb http://apt.arvados.org/ bionic main" > /etc/apt/sources.list.d/apt.arvados.org.list
RUN apt-get update && apt-get install -qqy tzdata