dnsmasq container is testing successfully now.

Config/DNS/Dockerfile

@@ -2,20 +2,25 @@
 #
 # Create a Debian container which runs dnsmasq.
 # https://wiki.debian.org/dnsmasq
+# https://computingforgeeks.com/run-and-use-dnsmasq-in-docker-container/?expand_article=1
 #
 
 FROM debian
 
-# Remove Existing Config
-RUN rm -rfv /etc/{hosts,resolv.conf,dnsmasq.conf}
-
 # Install Dependencies
-RUN apt update && apt install -y dnsmasq
+RUN apt-get update && apt-get install -y dnsmasq vim inetutils-ping
 
 # Copy Configuration Files
-COPY ./config/hosts        /etc/
-COPY ./config/resolv.conf  /etc/
-COPY ./config/dnsmasq.conf /etc/
+RUN mkdir -pv /etc/dnsmasq
+COPY ./config/hosts        /etc/dnsmasq/hosts
+COPY ./config/resolv.conf  /etc/dnsmasq/resolv.conf
+COPY ./config/dnsmasq.conf /etc/dnsmasq/dnsmasq.conf
 
-## Reload Service
-RUN service dnsmasq restart
+# Stop Default Service
+RUN service dnsmasq stop
+
+# Load Specific Config Files
+CMD dnsmasq -k --log-facility=- --log-queries=extra \
+      --conf-file=/etc/dnsmasq/dnsmasq.conf \
+      --no-hosts --addn-hosts=/etc/dnsmasq/hosts \
+      --resolv-file=/etc/dnsmasq/resolv.conf