Update Dockerfile

Dockerfile

@@ -1,21 +1,61 @@
 # --- Dockerfile ---
 FROM rocker/shiny:latest
 
+
 # utilitário para normalizar EOL e pacotes R
 RUN apt-get update && apt-get install -y --no-install-recommends dos2unix && \
-    R -e "install.packages(c('httr2'))" && \
-    rm -rf /var/lib/apt/lists/*
+R -e "install.packages(c('httr2'))" && \
+rm -rf /var/lib/apt/lists/*
 
-# app Shiny
-COPY app.R /srv/shiny-server/
 
-# script de inicialização
+# app Shiny e script de inicialização
+COPY app.R /srv/shiny-server/
 COPY init.sh /init.sh
 
+
 # normaliza CRLF -> LF, ajusta perms e ownership
 RUN dos2unix /srv/shiny-server/app.R /init.sh && \
-    chmod +x /init.sh && \
-    chown -R shiny:shiny /srv/shiny-server
+chmod +x /init.sh && \
+chown -R shiny:shiny /srv/shiny-server
+
 
 EXPOSE 7860
 CMD ["/init.sh"]
+
+
+# --- init.sh ---
+#!/bin/bash
+set -Eeuo pipefail
+
+
+# Executa a app sem shiny-server, usando a porta do Space
+exec R -e "shiny::runApp('/srv/shiny-server', host='0.0.0.0', port=as.integer(Sys.getenv('PORT','7860')))"
+# --- init.sh ---
+#!/bin/bash
+set -Eeuo pipefail
+PORT_TO_USE="${PORT:-7860}"
+
+
+# Gera config do shiny-server usando a porta do Spaces
+cat > /etc/shiny-server/shiny-server.conf <<EOF
+run_as shiny;
+server {
+listen ${PORT_TO_USE};
+location / {
+site_dir /srv/shiny-server;
+log_dir /var/log/shiny-server;
+directory_index on;
+}
+}
+EOF
+
+
+exec /usr/bin/shiny-server
+
+
+# --- .gitattributes ---
+# Força LF em ambientes Windows
+* text=auto eol=lf
+*.sh text eol=lf
+*.R text eol=lf
+