feat: fix issue with in apt-get install failed

Author: zhengkunwang223

php/5.6/Dockerfile

@@ -9,7 +9,8 @@ COPY ./data/supervisord.conf /etc/supervisord.conf
 RUN echo "deb http://archive.debian.org/debian/ stretch main contrib non-free" > /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 update && \
+RUN DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends --no-install-suggests -o APT::Get::AllowUnauthenticated=true debian-archive-keyring && \
+    apt-get update && \
     apt-get install -y supervisor iputils-ping && \
     apt-get clean && \
     rm -rf /var/lib/apt/lists/*