upd dockerfile

Dockerfile

@@ -1,6 +1,12 @@
 FROM rocker/shiny-verse:latest
 
-WORKDIR /code
+RUN useradd --create-home appuser
+
+ENV RENV_CONFIG_REPOS_OVERRIDE https://packagemanager.rstudio.com/cran/latest
+ENV HOME=/home/appuser
+WORKDIR $HOME
+
+# WORKDIR /code
 
 # Install stable packages from CRAN
 RUN install2.r --error \
@@ -15,6 +21,11 @@ RUN installGithub.r \
     rstudio/bslib \
     rstudio/httpuv
 
+    # Create the .cache directory and give appuser permission to write to it
+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
+
 COPY . .
 
 CMD ["R", "--quiet", "-e", "shiny::runApp(host='0.0.0.0', port=7860)"]