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FROM rocker/r-base:latest
# Set the working directory inside the container
WORKDIR /code
# Install system dependencies required by R packages (sf, leaflet, etc.)
RUN apt-get update && apt-get install -y \
libcurl4-openssl-dev \ # For curl support in R
libssl-dev \ # For SSL support in R packages like sf and leaflet
libxml2-dev \ # For XML support, used by some R packages
libgdal-dev \ # For geospatial data processing (needed by sf)
libgeos-dev \ # For geometry processing (needed by sf)
libproj-dev \ # For coordinate reference system (CRS) support (needed by sf)
libnetcdf-dev \ # For NetCDF support (could be used by sf or other spatial packages)
&& rm -rf /var/lib/apt/lists/* # Clean up apt cache to reduce image size
# Install R packages from CRAN using remotes (to avoid installation errors from install2.r)
RUN R -e "install.packages('remotes')" \
&& R -e "remotes::install_cran('shiny')" \ # Install shiny package
&& R -e "remotes::install_cran('dplyr')" \ # Install dplyr package
&& R -e "remotes::install_cran('sf')" \ # Install sf package (geospatial)
&& R -e "remotes::install_cran('stringr')" \ # Install stringr package
&& R -e "remotes::install_cran('leaflet')" # Install leaflet package (for mapping)
# Copy the application code into the container
COPY . .
# Set the default command to run the Shiny app on port 7860
CMD ["R", "--quiet", "-e", "shiny::runApp(host='0.0.0.0', port=7860)"]
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