TSL Handshake Fail on IPv6

[rohit267]

Checklist

• Have you pulled and found the error with jc21/nginx-proxy-manager:latest docker image?
  • Yes
• Are you sure you're not using someone else's docker image?
  • Yes
• Have you searched for similar issues (both open and closed)?
  • Yes

Describe the bug

* schannel: using IP address, SNI is not supported by OS.
* ALPN: curl offers http/1.1
* schannel: next InitializeSecurityContext failed: SEC_E_ILLEGAL_MESSAGE (0x80090326) - This error usually occurs when a fatal SSL/TLS alert is received (e.g. handshake failed). More detail may be available in the Windows System event log.
* closing connection #0
curl: (35) schannel: next InitializeSecurityContext failed: SEC_E_ILLEGAL_MESSAGE (0x80090326) - This error usually occurs when a fatal SSL/TLS alert is received (e.g. handshake failed). More detail may be available in the Windows System event log.

Nginx Proxy Manager Version
2.12.6

To Reproduce
Steps to reproduce the behaviour:

1. Add a site with both A and AAAA DNS record.
2. Reach out the site in IPv6 only. It stalls and never opens

Expected behavior
Site should open on IPv6 only.