Dockerfile

# Use rocker/geospatial as the base image to include necessary geospatial libraries
FROM rocker/geospatial:latest

# Set the working directory inside the container
WORKDIR /code

# Install additional R packages required by the app
RUN Rscript -e "install.packages(c('shiny', 'shinydashboard', 'leaflet', 'DT', 'RColorBrewer'), dependencies = c('Depends', 'Imports', 'LinkingTo'), repos = 'https://cran.r-project.org')"

# Copy the current directory (containing app.R, wealth_map.tif, and poverty_improvement_by_state.csv) into the container
COPY . .

# Run the Shiny app, making it accessible externally on port 7860
CMD ["R", "--quiet", "-e", "shiny::runApp(host='0.0.0.0', port=7860)"]