Amend reverse proxy and port configuration to ensure no conflicts

proxy_resources/etc/haproxy/haproxy.cfg

@@ -80,7 +80,7 @@ backend bk_imap
       timeout connect 7s
       server imap1 10.0.0.2:143 send-proxy-v2
 
-# Technitium DNS Server Configuration
+# Technitium DNS Server Configuration - TCP Reverse Proxying (UDP handled via Nginx in nginx.conf)
 frontend ft_technitium_tcp
       bind {{ proxy_server_ip }}:53
       mode tcp
@@ -94,19 +94,4 @@ backend bk_technitium_tcp
       stick-table type ip size 200k expire 30m
       timeout server 1m
       timeout connect 7s
-      server 10.0.0.10:53 send-proxy-v2
-
-frontend ft_technitium_udp
-      bind {{ proxy_server_ip }}:53
-      mode udp
-      timeout client 1m
-      default_backend bk_technitium_udp
-
-backend bk_technitium_udp
-      mode udp
-      balance leastconn
-      stick store-request src
-      stick-table type ip size 200k expire 30m
-      timeout server 1m
-      timeout connect 7s
-      server 10.0.0.10:53 send-proxy-v2
+      server 10.0.0.10:7649 send-proxy-v2

proxy_resources/etc/nginx/nginx.conf

@@ -64,7 +64,18 @@ http {
 
 # Minecraft server and other non NGinx standard protocol proxying handled here
 
-#stream {
+stream {
+
+	# UDP Reverse Proxying for the Technitium DNS service. TCP handled by Haproxy
+	server {
+		listen 53 udp;
+
+		proxy_pass technitium;
+	}
+	upstream technitium {
+		server 10.0.0.10:7649;
+    	}
+
 #	This appears to work in the sense that the port is available when checking with telnet, but doesn't appear to be working in Minecraft
 #	map $ssl_preread_server_name $name {
 #    	    minecraft.{{ domain_name }}   10.0.0.2:25565;
@@ -135,7 +146,7 @@ http {
 #		
 #		proxy_pass imap_starttls;
 #	}
-#}
+}
 
 # Mail Proxy configuration
 #mail {

services/service_technitium/docker-compose.yml

@@ -17,7 +17,7 @@ services:
       - FIREWALL_VPN_INPUT_PORTS=5380,53,5335,5432
     ports:
       - "5380:5380"
-      - "53:53"
+      - "53:7649" # To not have conflicts with the host DNS resolving services, will change the port.
     networks:
       technitium:
     deploy:
@@ -29,7 +29,7 @@ services:
   technitium:
     network_mode: "service:invidious-gluetun"
     container_name: technitium
-    hostname: technitium
+    #  hostname: technitium
     image: technitium/dns-server:latest
     # For DHCP deployments, use "host" network mode and remove all the port mappings, including the ports array by commenting them
     # network_mode: "host"