Update Dockerfile

Author: Gunasekar-K

Dockerfile

@@ -1,5 +1,9 @@
 FROM openjdk:11.0.3-jdk-stretch
 
+RUN sed -i '/stretch-updates/d' /etc/apt/sources.list
+RUN sed -i 's/security.debian/archive.debian/' /etc/apt/sources.list
+RUN sed -i 's/deb.debian/archive.debian/' /etc/apt/sources.list
+
 RUN apt-get update && wget -qO- https://deb.nodesource.com/setup_8.x | bash - && apt-get install -y nodejs libpq-dev g++ make
 
 WORKDIR /opt/app