Build fix

Author: Gunasekar-K

docker/Dockerfile

@@ -7,8 +7,8 @@ RUN mkdir /app
 WORKDIR /home/informix
 
 RUN mv /etc/apt/sources.list /etc/apt/sources.list.bak && \
-    echo "deb http://ftp.debian.org/debian/ stretch main non-free contrib" >/etc/apt/sources.list && \
-    echo "deb http://security.debian.org/ stretch/updates main contrib non-free" >>/etc/apt/sources.list
+    echo "deb http://archive.debian.org/debian/ stretch main non-free contrib" >/etc/apt/sources.list && \
+    echo "deb http://archive.debian.org/debian-security stretch/updates main contrib non-free" >>/etc/apt/sources.list
 
 RUN apt-get -qq update && \
     apt-get -qq install -y wget gcc-6 g++-6 make xz-utils python2.7 git curl
@@ -46,4 +46,4 @@ COPY . /app
 WORKDIR /app
 RUN rm -rf node_modules && npm install --unsafe-perm
 
-ENTRYPOINT [ "npm", "start" ]
+ENTRYPOINT [ "npm", "start" ]