fixed install of apt utils

Dockerfile

@@ -14,7 +14,7 @@ COPY VERSION /app/VERISON
 
 #Make a complete system update
 RUN apt update
-RUN apt install apt-utils
+RUN apt install apt-utils -y
 RUN apt upgrade -y
 
 #Install pipreqs. This tool is used to make the requirements.txt file automatic. Afterwards install them.