Dockerfile

#FROM openanalytics/r-ver:4.1.3
FROM rocker/r-base

RUN apt-get update && apt-get install --no-install-recommends -y

# system libraries of general use
#RUN apt-get update && apt-get install --no-install-recommends -y \
#    pandoc \
#    pandoc-citeproc \
#    libcurl4-gnutls-dev \
#    libcairo2-dev \
#    libxt-dev \
#    libssl-dev \
#    libssh2-1-dev \
#    libssl1.1 \
#    libmpfr-dev \
#    && rm -rf /var/lib/apt/lists/*

# basic shiny functionality
RUN R -q -e "install.packages(c('shiny', 'rmarkdown'))"

# copy the app to the image
WORKDIR /shinyapp
COPY --link Rprofile.site /usr/local/lib/R/etc/
COPY --link app.R /shinyapp/app.R

EXPOSE 7860
CMD ["R", "-q", "-e", "shiny::runApp('/shinyapp')"]