Merge remote-tracking branch 'origin/class' into class

install_local_mqtt_broker.sh

+txtred='\e[0;31m' # Red
+txtgrn='\e[0;32m' # Green
+txtylw='\e[0;33m' # Yellow
+txtdef='\e[0;0m'  # Default
+
+echo -e "${txtgrn}>>> Updating system and installing MQTT broker...${txtdef}"
 sudo apt update && sudo apt upgrade
 sudo apt install -y mosquitto mosquitto-clients
 sudo systemctl enable mosquitto.service
-echo "Broker is intalled. Starting now..."
-mosquitto -v
- 
+
+echo -e "\n${txtgrn}>>> Broker is installed. Starting now...${txtdef}"
+mosquitto -v 
+
+echo -e "\n${txtgrn}>>> Updating configuration to allow anonymous remote connections...${txtdef}"
+echo "listener 1883" | sudo tee -a /etc/mosquitto/mosquitto.conf
+echo "allow_anonymous true" | sudo tee -a /etc/mosquitto/mosquitto.conf
+echo -e "\n${txtgrn}>>> Current configuration stored in /etc/mosquitto/mosquitto.conf is displayed below${txtdef}" 
+cat /etc/mosquitto/mosquitto.conf
+echo -e "\n${txtylw}>>> Adapt it according to your needs!${txtdef}\n"
+