vmq-passwd. If you want to change this and accept any client connection you can set:
password_reload_interval = 0disables automatic reloading.
Creates a new password file. If the file already exists, it will be overwritten.
Deletes the specified user from the password file.
This option can be used to upgrade/convert a password file with plain text passwords into one using hashed passwords. It will modify the specified file. It does not detect whether passwords are already hashed, so using it on a password file that already contains hashed passwords will generate new hashes based on the old hashes and render the password file unusable. Note, with this option neither usernames or passwords may contain
The password file to modify.
The username to add/update/delete.
acl_reload_interval = 0disables automatic reloading.
write. If not provided then read an write access is granted for the
topiccan use the MQTT subscription wildcards
allow_anonymous = on). User specific ACLs are added after a user line as follows (this is the username not the client id):
%cto match the client id of the client
%uto match the username of the client