--- a/Dockerfile	Fri Mar 03 19:26:38 2023 +0100
+++ b/Dockerfile	Thu Sep 28 22:29:30 2023 +0200
@@ -1,24 +1,26 @@
 # Dockerfile to setup beremiz_public_dist build container
 
-FROM ubuntu:focal
+FROM ubuntu:jammy
 
 ENV TERM xterm-256color
 
-COPY provision_focal64.sh .
-
-RUN ./provision_focal64.sh
-
 ENV LANG en_US.UTF-8
 ENV LANGUAGE en_US:en
 ENV LC_ALL en_US.UTF-8
 
-ARG UNAME=devel
+ARG UNAME=runner
 ENV UNAME ${UNAME}
 ARG UID=1000
 ARG GID=1000
 RUN groupadd -g $GID $UNAME
 RUN useradd -m -u $UID -g $GID -s /bin/bash $UNAME
 
+USER root
+
+COPY ./provision_jammy64.sh .
+
+RUN ./provision_jammy64.sh
+
 # easy to remember 'build' alias to invoke main makefile
 ARG OWNDIRBASENAME=beremiz_public_dist
 ENV OWNDIRBASENAME ${OWNDIRBASENAME}