NginxProxyManager / NginxProxyManager/nginx-proxy-manager

Access list not working with ipv6

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bug
Dominant language
TypeScript
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Description

Access list with whitelist of ips and ipv6 ranges makes proxy go to forbidden 403 or certificate error

Nginx Proxy Manager Version
v2.9.12

To Reproduce
Steps to reproduce the behavior:
Open up the domain with ipv6 AAAA record

Expected behavior
Website loading without any issues when disabling access list restriction

Operating System
Any browser any operating system

Contributor guide

No contributing guide indexed for this repository

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start by reproducing the issue with an IPv6 AAAA record and an access-list whitelist containing IPv6 ranges, comparing proxy behavior with the restriction enabled and disabled. Trace the access-list handling for IPv6 requests and verify that allowed clients load the website without a 403 or certificate error.

Written by the indexing model from the issue text.

Assessment

Tech stack
nginx
Domain
networking
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Quiet
Clarity
Needs clarification
Newbie friendliness
42/100

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