Setting up a Mosquitto MQTT server in docker.

version: "3"

services:
  mosquitto:
    image: eclipse-mosquitto
    container_name: mosquitto
    ports:
      - 1883:1883
      - 9001:9001
    volumes:
      - ./config:/mosquitto/config
      - ./data:/mosquitto/data
      - ./log:/mosquitto/log

persistence true
persistence_location /mosquitto/data/
log_dest file /mosquitto/log/mosquitto.log

listener 1883
allow_anonymous true
#password_file /mosquitto/conf/mosquitto.conf