Update Dockerfile

Dockerfile

@@ -1,21 +1,19 @@
-FROM rocker/shiny:latest
+FROM rocker/r-ver:4.3.2
 
-ENV SHINY_PORT=7860
-
-RUN R -e "install.packages(c('shiny','readxl','dlookr','rpivotTable'), repos='https://cloud.r-project.org')"
+EXPOSE 7860
+ENV PORT=7860
 
-# cria pasta da app
-RUN mkdir -p /srv/shiny-server/app
+RUN apt-get update && apt-get install -y \
+    libcurl4-openssl-dev \
+    libssl-dev \
+    libxml2-dev \
+    && rm -rf /var/lib/apt/lists/*
 
-# copia arquivos
-COPY app.R /srv/shiny-server/app/app.R
-COPY STATUS1.xlsx /srv/shiny-server/app/STATUS1.xlsx
-COPY shiny-server.conf /etc/shiny-server/shiny-server.conf
+RUN R -e "install.packages(c('shiny','readxl','dlookr','rpivotTable'), repos='https://cloud.r-project.org')"
 
-# permissões
-RUN chown -R shiny:shiny /srv/shiny-server /var/log/shiny-server
+WORKDIR /app
 
-EXPOSE 7860
+COPY app.R /app/app.R
+COPY STATUS1.xlsx /app/STATUS1.xlsx
 
-# 🚨 ISSO É O QUE FALTAVA
-CMD ["shiny-server", "--no-daemon"]
+CMD ["R", "-e", "shiny::runApp('/app', host='0.0.0.0', port=as.numeric(Sys.getenv('PORT', 7860)))"]