Description

Follow up of #3439; includes changes of #3452. Added 192.168.0.0/16 to local networks and enabled allow_username_mismatch (see #3433 (comment)).

Fixes #3454 #3433 (again)

Type of change

• Improvement (non-breaking change that does improve existing functionality)

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation (README.md or the documentation under docs/)
• If necessary I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes