005 | Setting up mosquitto MQTT Broker Topic Restrictions using ACL File | MQTT |

👣Steps To Start & Stop mosquitto broker:
➡️ Run cmd As Administrator
➡️ Nevigate to mosquitto Folder : C:\Program Files\mosquitto
➡️ Start Mosquitto Service by : net start mosquitto
➡️ Stop Mosquitto Service by :net stop mosquitto

👣Steps to Crerate User and Password Authentication File
➡️mosquitto_passwd -c password_file.txt root
➡️ mosquitto_passwd -b password_file.txt admin1 admin@123
➡️ mosquitto_passwd -b password_file.txt admin2 admin@123

👣Steps to Modify ACL (Access ControlList) File
➡️ root user have full access to all MQTT topic
➡️ admin1 user can only read topic temp and subtopics of temp
➡️ admin2 user can only write topic temp and subtopics of temp

👣Steps to Change Config File
➡️ per_listener_settings true
➡️ allow_anonymous false
➡️ password_file C:\Program Files\mosquitto\password_file.txt
➡️ acl_file C:\Program Files\mosquitto\aclfile.acl

📥You will Get Python Notebook from This link: https://github.com/papercodeIN/OpenOPC-PyModbus-Snap7-MQTT/tree/main/MQTT/Part-5

⚠️Note: Mosquitto Version I am Using is Version 2.0.8

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