FROM rocker/shiny-verse:latest

WORKDIR /srv/shiny-server/app

# Install stable packages from CRAN
RUN install2.r --error \
    shinyjs \
    openxlsx \
    shiny

# Adjust permissions to ensure Shiny can write to /data
RUN mkdir -p /data && \
    chown -R shiny:shiny /srv/shiny-server /data && \
    chmod -R 777 /data

COPY . .

CMD ["R", "--quiet", "-e", "shiny::runApp(host='0.0.0.0', port=7860)"]