CMD command fixed

Dockerfile

@@ -58,6 +58,6 @@ RUN  chown ${USER_ID}:${GROUP_ID} /var/run/s6
 RUN pip install -e  /home/work
 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" ]
+#CMD ["R", "--quiet", "-e", "shiny::runApp(host='0.0.0.0', port=7860)"]
+CMD ["R", "--quiet", "-e", "shiny::runApp(host='0.0.0.0', port=${RSTUDIO_PORT}, appDir = '/home/${USER_NAME}/app')"]