support http/sock/mix inbound without authentication

[scyehan]

Is your feature request related to a problem? Please describe. A clear and concise description of what the problem is. Ex. I'm always frustrated when [...] It seems that it can not config http/sock/mix inbound without username and password If I want to use it in the local network, and set ios/android network to the http/sock inbound, if it require username and password, many devices can not work

Describe the solution you'd like A clear and concise description of what you want to happen. support http/sock/mix inbound without authentication

Describe alternatives you've considered A clear and concise description of any alternative solutions or features you've considered.

Additional context Add any other context or screenshots about the feature request here.