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

Config/DNS/config/resolv.conf.example

@@ -10,11 +10,11 @@
 # The local domains being hosted.
 search example.com anotherdomain.com
 
-# Explicitly set local caching with /etc/hosts on.
+# Explicitly set local caching with hosts file on.
 nameserver 127.0.0.1
 
 # Add any extra settings.
-options rotate
+#options rotate
 
 # Use Cloudflare for upstream DNS.
 nameserver 1.1.1.1

Config/DNS/docker-compose.yml

@@ -10,14 +10,7 @@ version: '3'
 services:
   app:
     build: ./
-    restart: on-failure
+    restart: always
     ports:
-      - "53:53"
-    command: |
-      /bin/sh -c '
-        while :
-        do
-          sleep 8h & wait $${!}
-          service dnsmasq restart
-        done
-      '
+      - "53:53/udp"
+      - "53:53/tcp"

Config/DNS/run.sh

@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # 2023-07-29
 # Config/DNS/run.sh
 # Fix common issues when trying to run this container.
@@ -16,7 +18,7 @@ function stop-service {
 	fi
 	systemctl disable --now $service &&
 		echo "$service stopped successfully!" ||
-		echo "$service was not found, no problem."
+		echo "* If $service was not found then there is no problem."
 }
 
 echo -e "\n*** Turn off any local DNS programs ***"

Config/DNS/undo.sh

@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # 2023-07-29
 # Config/DNS/undo.sh
 # Easy way to stop using this container.
@@ -16,7 +18,7 @@ function start-service {
 	fi
 	systemctl enable --now $service &&
 		echo "$service started successfully!" ||
-		echo "$service was not found, no problem."
+		echo "* If $service was not found then there is no problem."
 }
 
 echo -e "\n*** Stop the docker container ***"