Example nanomq configuration

nanomq.conf

# NanoMQ Configuration 0.18.0
#============================================================
# NanoMQ Broker
#============================================================
system {
	daemon = false
	num_taskq_thread = 0
	max_taskq_thread = 0
	parallel = 0
}

mqtt = {
  max_packet_size = 260MB       # Maximum packet size NanoMQ can accept and send, 1B~260MB.
  max_mqueue_len = 2048       # Maximum length of the in-flight window queue
  retry_interval = 5s        # Retry interval for QoS 1/2 message delivering
  keepalive_multiplier = 1.25 # Multiplier for MQTT keepalive timeout. 
  property_size = 32          # Maximum size for a MQTT user property.
}

# Message persistence
sqlite {
    disk_cache_size = 102400  # Max number of messages for caching
    mounted_file_path="/tmp/" # Mounted file path
    flush_mem_threshold = 100 # The threshold number of flushing messages to flash
    resend_interval = 5000    # Resend interval (ms)
}

log {
	to = [console]
	level = info
}

# Listeners
listeners.tcp {
	bind = "127.0.0.1:1883"
}

# listeners.ssl {
#   bind = "0.0.0.0:8883"              # Bind to all network interfaces on port 8883
#   # key_password = <yourpass>        # String with the password to decrypt private keyfile
#   keyfile = "/etc/certs/key.pem"     # Key file path
#   certfile = "/etc/certs/cert.pem"   # User certificate file path
#   cacertfile = "/etc/certs/cacert.pem" # CA certificate file path
#   verify_peer = true					  		 # If NanoMQ requests a certificate from the client 	
#   fail_if_no_peer_cert = true			 # If to reject connection if no certificate is provided
# }