Update app.Dockerfile

app.Dockerfile

@@ -29,7 +29,7 @@ EXPOSE 8080
 
 # Install cntools Library
 RUN R -e "install.packages(c('devtools'), repo='https://cran.r-project.org/')"
-RUN R -e "devtools::install_git(url='https://gitlab.osupytheas.fr/vgodard/tcntools')"
+RUN R -e "devtools::install_git(url='https://gitlab.osupytheas.fr/vgodard/tcntools', repo='https://cran.r-project.org/', dependencies = TRUE)"
 
 # run app on container start
 CMD ["R", "-e", "shiny::runApp('/app', host = '0.0.0.0', port = 8080)"]
\ No newline at end of file