-y added

Dockerfile

@@ -2,9 +2,8 @@ FROM opencpu/base
 RUN add-apt-repository ppa:marutter/rrutter4.0
 RUN add-apt-repository ppa:c2d4u.team/c2d4u4.0+
 RUN apt update
-RUN apt install r-cran-rstan
+RUN apt install -y r-cran-rstan
 RUN apt-get install -y libv8-dev  
-
 RUN R -e 'install.packages("rredis")'
 RUN R -e 'install.packages("rstantools")'
 RUN R -e 'remotes::install_github("aminadibi/covidseir")'