How to add Redis authentication password

[xiaoyuan2019]

./celery-exporter --broker-url=redis://127.0.0.1:12345/0
2025-07-31 09:26:24.876 | INFO | src.http_server:start_http_server:66 - Started celery-exporter at host='0.0.0.0' on port='9808'
2025-07-31 09:26:30.891 | ERROR | src.exporter:run:396 - celery-exporter exception 'Authentication required.', retrying in 0 seconds.
Traceback (most recent call last):

File "kombu/transport/virtual/base.py", line 951, in create_channel

IndexError: pop from empty list

During handling of the above exception, another exception occurred:

Traceback (most recent call last):

File "kombu/connection.py", line 472, in _reraise_as_library_errors

File "kombu/connection.py", line 459, in _ensure_connection

File "kombu/utils/functional.py", line 318, in retry_over_time

File "kombu/connection.py", line 934, in _connection_factory

File "kombu/connection.py", line 860, in _establish_connection

File "kombu/transport/virtual/base.py", line 975, in establish_connection

File "kombu/transport/virtual/base.py", line 953, in create_channel

File "kombu/transport/redis.py", line 744, in init

File "redis/commands/core.py", line 1216, in ping

File "redis/client.py", line 533, in execute_command

redis.exceptions.AuthenticationError: Authentication required.

[Mohammadtvk]

you can add password to broker url:

redis://:password@host:port/db