Checklist
- Have you pulled and found the error with
jc21/nginx-proxy-manager:latest docker image?
- Are you sure you're not using someone else's docker image?
- Have you searched for similar issues (both open and closed)?
Describe the bug
When trying to renew a certificate or adding a new one with Gandi Live DNS and ECDSA 256 key type, I get an Internal Error.
Nginx Proxy Manager Version
2.15.0
To Reproduce
Steps to reproduce the behavior:
- Go to Certificates
- Click on Add Certificate
- Select ECDSA 256 key type and Gandi Live DNS as provider
- Click save
- See error
Expected behavior
The certificat is renewed/created
Screenshots
Operating System
Docker on Debian 6.12.41-1
Additional context
[6/1/2026] [7:35:00 AM] [Express ] › ⚠ warning Traceback (most recent call last):
File "/opt/certbot/bin/certbot", line 3, in <module>
from certbot.main import main
File "/opt/certbot/lib/python3.13/site-packages/certbot/main.py", line 6, in <module>
from certbot._internal import main as internal_main
File "/opt/certbot/lib/python3.13/site-packages/certbot/_internal/main.py", line 23, in <module>
from acme import client as acme_client
File "/opt/certbot/lib/python3.13/site-packages/acme/client.py", line 27, in <module>
from acme import challenges
File "/opt/certbot/lib/python3.13/site-packages/acme/challenges.py", line 24, in <module>
from acme import crypto_util
File "/opt/certbot/lib/python3.13/site-packages/acme/crypto_util.py", line 504, in <module>
extensions: Optional[List[crypto.X509Extension]] = None,
^^^^^^^^^^^^^^^^^^^^
File "/opt/certbot/lib/python3.13/site-packages/cryptography/utils.py", line 76, in __getattr__
obj = getattr(self._module, name)
AttributeError: module 'OpenSSL.crypto' has no attribute 'X509Extension'
Checklist
jc21/nginx-proxy-manager:latestdocker image?Describe the bug
When trying to renew a certificate or adding a new one with Gandi Live DNS and ECDSA 256 key type, I get an Internal Error.
Nginx Proxy Manager Version
2.15.0
To Reproduce
Steps to reproduce the behavior:
Expected behavior
The certificat is renewed/created
Screenshots
Operating System
Docker on Debian 6.12.41-1
Additional context