Update Dockerfile

Author: Gunasekar-K

docker/Dockerfile

@@ -10,7 +10,7 @@ RUN sed -i '/jessie-updates/d' /etc/apt/sources.list
 RUN sed -i 's/httpredir/archive/' /etc/apt/sources.list
 RUN sed -i 's/deb.debian/archive.debian/' /etc/apt/sources.list
 RUN sed -i 's/security.debian.org/archive.debian.org/' /etc/apt/sources.list
-RUN apt-get -qq update && apt-get -qq install -y \
+RUN apt-get -qq update && apt-get -qq install -y --force-yes \
   wget gcc g++ make xz-utils python2.7 git curl
 
 RUN wget -q -O node8.tar.xz https://nodejs.org/dist/v8.11.3/node-v8.11.3-linux-x64.tar.xz \