Prevent apt-get from waiting for input in docker

.docker/resume.dockerfile

@@ -6,6 +6,7 @@ RUN useradd --user-group --create-home --shell /bin/false app
 ENV HOME=/home/app
 WORKDIR $HOME
 
+ENV DEBIAN_FRONTEND="noninteractive"
 RUN apt-get update && \
     apt-get install -y \
     build-essential \