Dockerfile

FROM rocker/shiny-verse:latest

# Create a non-root user to run the application
RUN adduser --disabled-password --gecos "" appuser

WORKDIR /code

# Install stable packages from CRAN
RUN install2.r --error \
    shiny \
    bslib \
    httpuv \
    purrr \
    glue \
    httr2

# Set the environment variable for the secret
ENV OPENAI_API_KEY=${OPENAI_API_KEY}

COPY . .

# Change the ownership of the /code directory to appuser
RUN chown -R appuser:appuser /code

# Switch to the appuser user
USER appuser

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