[main]: normalise csv headers

2026-08-05 09:23:34 +01:00
parent 95d8175070
commit 25b8e5c250
3 changed files with 9 additions and 2 deletions
@@ -48,6 +48,13 @@ COPY . /srv/shiny-server/
 # Permissions
 RUN chown -R shiny:shiny /srv/shiny-server

+# Fail the image build if the app cannot start in the same user context as
+# Shiny Server, rather than discovering startup errors after deployment.
+RUN su -s /bin/sh shiny -c "cd /srv/shiny-server && R --vanilla -e 'source(\".Rprofile\"); source(\"global.R\")'"
+
 EXPOSE 3838

+HEALTHCHECK --interval=30s --timeout=5s --start-period=90s --retries=3 \
+  CMD curl --fail --silent --show-error http://127.0.0.1:3838/ || exit 1
+
 CMD ["/usr/bin/shiny-server"]