Update Dockerfile

Dockerfile

@@ -3,11 +3,22 @@ FROM rocker/shiny:4.3.2
 ENV PORT=7860
 EXPOSE 7860
 
-# instalar apenas pacotes adicionais
-RUN R -e "install.packages(c('readxl','rpivotTable','dlookr'), repos='https://cloud.r-project.org')"
+# 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/*
 
-WORKDIR /app
+# 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