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FROM rocker/r2u:24.04
WORKDIR /code
# r2u では install2.r が使える前提で進める(入っていない場合でも、この段階でエラーが可視化される)
RUN install2.r --error --skipinstalled --ncpus -1 \
shiny \
dplyr \
ggplot2 \
readr \
ggExtra \
lubridate \
leaflet \
&& rm -rf /tmp/downloaded_packages
COPY . .
EXPOSE 7860
CMD ["R", "--quiet", "-e", "shiny::runApp(host='0.0.0.0', port=7860)"]