Update Dockerfile

Dockerfile

@@ -22,16 +22,12 @@ RUN apt-get update && apt-get install -y \
 # basic shiny functionality
 RUN R -q -e "install.packages(c('shiny', 'rmarkdown'))"
 
-# install dependencies of the euler app
-RUN R -q -e "install.packages('Rmpfr')"
-
 # copy the app to the image
-RUN mkdir /root/euler
-COPY app.R /root/euler/app.R
-
+RUN mkdir /shinyapp
+COPY app.R /shinyapp/app.R
 
 COPY Rprofile.site /usr/local/lib/R/etc/
 
 EXPOSE 3838
 
-CMD ["R", "-q", "-e", "shiny::runApp('/root/euler')"]
+CMD ["R", "-q", "-e", "shiny::runApp('/shinyapp')"]