Chirpstack-gateway-bridge.toml configuration

how to setup chirpstack-gateway-bridge.tomal configuration for my mqtt server which?
does i have to change with with port no 1883?

# Configure one or multiple MQTT server to connect to. Each item must be in
# the following format: scheme://host:port where scheme is tcp, ssl or ws.
]"in gateway-bridge tomal

If you are 100% sure that you want to use MQTT without TLS, yes, this is what you have to do.

can you guide me how to configure chirpstack-gateway-bridge.tomal file for mqtt integration?
does i have to change only in “tcp://” ?? or I have to change another parameter?

can i change lke this tcp://