debugged Dockerfile

Dockerfile

@@ -23,8 +23,9 @@ COPY vetiver_renv.lock renv.lock
 RUN mkdir -p /home/appuser/.cache && chown -R appuser:appuser /home/appuser/.cache
 # Create the .cache/pins/url directory and give appuser permission to write to it
 RUN mkdir -p /home/appuser/.cache/pins/url && chown -R appuser:appuser /home/appuser/.cache/pins/url
-
+USER root
 RUN Rscript -e "install.packages('renv')"
+USER appuser
 RUN Rscript -e "renv::restore()"
 COPY plumber.R /opt/ml/plumber.R
 EXPOSE 7860