Dockerfile

FROM rocker/shiny:4.3.2

ENV PORT=7860
EXPOSE 7860

# dependências de sistema (CRÍTICAS para dlookr / rmarkdown)
RUN apt-get update && apt-get install -y \
    pandoc \
    libcurl4-openssl-dev \
    libssl-dev \
    libxml2-dev \
    libcairo2-dev \
    libxt-dev \
    && rm -rf /var/lib/apt/lists/*

# instalar pacotes R com dependências completas
RUN R -e "install.packages('readxl', repos='https://cloud.r-project.org')"
RUN R -e "install.packages('rpivotTable', repos='https://cloud.r-project.org')"
RUN R -e "install.packages('dlookr', repos='https://cloud.r-project.org', dependencies = TRUE)"

WORKDIR /app
COPY app.R /app/app.R
COPY STATUS1.xlsx /app/STATUS1.xlsx

CMD ["R", "-e", "shiny::runApp('/app', host='0.0.0.0', port=as.numeric(Sys.getenv('PORT')))"]