v3.5.1: Hotfix Web App with disabled ipv6

Important

See notes about updates in v3.5.0

Summary

Fixes

• Hotfix for failing Web App start if ipv6 is disabled
• Added missing link to NFCPy Rfid Reader

Note

If in previous versions IPv6 was disabled during setup, the Web App (nginx) will fail to start.
If you have an existing installation with this situation you can also fix it by running the following command
sed -i '/listen \[::\]:80/d' /etc/nginx/sites-available/default

How to update

Documentation

What's Changed

• Link to nfcpy in docs by @s-martin in #2238
• Fix for nginx with disabled ipv6 by @AlvinSchiller in #2254

Full Changelog: v3.5.0...v3.5.1