confserver: upgrade OS packages
@@ -10,6 +10,7 @@ RUN mkdir /uwsgi
RUN chown nginx /uwsgi
RUN /usr/bin/apt-get update && \
+ /usr/bin/apt-get upgrade -yq --no-install-recommends && \
/usr/bin/apt-get install -yq --no-install-recommends dumb-init && \
rm -rf /var/lib/apt/lists/*
