Dockerfile

FROM rocker/r-base:latest

WORKDIR /code

# Install system dependencies
RUN apt-get update && apt-get install -y \
    libcurl4-openssl-dev \
    libssl-dev \
    libxml2-dev \
    && rm -rf /var/lib/apt/lists/*

# Install required R packages
RUN install2.r --error --skipinstalled \
    shiny \
    shinydashboard \
    shinyBS \
    DT \
    dplyr \
    readr \
    stringr

# Copy app files
COPY . .

# Expose port
EXPOSE 7860

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