Dockerfile

FROM rocker/shiny:latest

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

WORKDIR /code

# Install R packages
RUN install2.r --error \
    shiny \
    DT \
    dplyr \
    tidyverse \
    httr \
    bslib \
    rtabulator \
    xgboost \
    purrr \
    arrow

# Copy the app files
COPY . .

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