# Mosquitto MQTT broker configuration for ModelScript co-simulation.

# ISA-95 Unified Namespace topics flow through this broker.

# MQTT listener (for server-side components)

listener 1883

protocol mqtt

# WebSocket listener (for browser clients: Morsel, IDE)

listener 9001

protocol websockets

# Allow anonymous connections for development

allow_anonymous true

# Persistence for retained messages (participant birth certificates)

persistence true

persistence_location /mosquitto/data/