Removed 'restart always' and fixed subscriber port

docker-compose.yml

@@ -10,11 +10,9 @@ services:
         - SVC_HOST=mqtt.example.com
     networks:
       - tor_net
-    restart: always
   
   mqtt.example.com:
     image: eclipse-mosquitto
-    restart: always
     volumes:
       - broker_data:/mosquitto/data
       - ./broker-config:/mosquitto/config
@@ -31,7 +29,7 @@ services:
       - sub_data:/data
       - ./sub-config:/etc/torch
     ports:
-      - 3434
+      - "9999:3434"
     networks:
       - broker_net