probando con el comando CMD del template

Dockerfile

@@ -1,3 +1,6 @@
+#R-Shiny template https://huggingface.co/spaces/posit/shiny-for-r-template/tree/main
+#Py-shiny template https://huggingface.co/spaces/posit/gptneox-chat
+
 #############################
 # RSTUDIO-SERVER            #
 # VOLUME DOCKERFILE         #
@@ -194,7 +197,7 @@ RUN echo "$(id )"
 ARG ENV_VARS=ENV_VARS
 RUN echo "---> Setup variables" && \
     IFS=',' read -ra NAMES <<< "ENV_VARS" && \
-    for ENV_VAR_NAME in "${NAMES[@]}"; do \ 
+    for ENV_VAR_NAsME in "${NAMES[@]}"; do \ 
     #echo "$ENV_VARS" | tr ',' '\n' | while read ENV_VAR_NAME; do \
     ENV_VAR_VALUE="${!ENV_VAR_NAME:-default}"; \
     echo "$ENV_VAR_NAME=$ENV_VAR_VALUE"; \
@@ -202,4 +205,7 @@ RUN echo "---> Setup variables" && \
 
 
 RUN echo "--> Go!"
-CMD ["/init"]
+
+CMD ["R", "--quiet", "-e", "shiny::runApp(host='0.0.0.0', port=${RSTUDIO_PORT:-3838}, launch.browser = FALSE, appDir = '/home/${USER_NAME}/app')"]
+
+# CMD ["/init"]