Mosquitto MQTT server

sudo apt-get install -y curl gnupg2 wget git apt-transport-https ca-certificates software-properties-common
sudo add-apt-repository -y ppa:mosquitto-dev/mosquitto-ppa
sudo apt install mosquitto mosquitto-clients -y
 
sudo mosquitto_passwd -c -b /etc/mosquitto/passwd foo pass1234

# todo sudo
cat <<EOF> /etc/mosquitto/conf.d/default.conf
listener 1883
password_file /etc/mosquitto/passwd
EOF
chmod a+r /etc/mosquitto/passwd
 
sudo systemctl restart mosquitto

sudo snap install mqtt-explorer