My domain is: bbb.arherstal.be
I ran this command: certbot renew
It produced this output:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Processing /etc/letsencrypt/renewal/bbb.arherstal.be.conf - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Cert is due for renewal, auto-renewing... Plugins selected: Authenticator webroot, Installer None Renewing an existing certificate Performing the following challenges: http-01 challenge for bbb.arherstal.be Waiting for verification... Cleaning up challenges Attempting to renew cert (bbb.arherstal.be) from /etc/letsencrypt/renewal/bbb.arherstal.be.conf produced an unexpected error: Failed authorization procedure. bbb.arherstal.be (http-01): urn:ietf:params:acme:error:connection :: The server could not connect to the client to verify the domain :: Fetching https://bbb.arherstal.be/.well-known/acme-challenge/Nsf-13WlvKBNmcnxmjyXic0v8AV2dsvKGI0KFCIzh4Q: Timeout during connect (likely firewall problem). Skipping. All renewal attempts failed. The following certs could not be renewed: /etc/letsencrypt/live/bbb.arherstal.be/fullchain.pem (failure) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - All renewal attempts failed. The following certs could not be renewed: /etc/letsencrypt/live/bbb.arherstal.be/fullchain.pem (failure) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1 renew failure(s), 0 parse failure(s) IMPORTANT NOTES: - The following errors were reported by the server: Domain: bbb.arherstal.be Type: connection Detail: Fetching https://bbb.arherstal.be/.well-known/acme-challenge/Nsf-13WlvKBNmcnxmjyXic0v8AV2dsvKGI0KFCIzh4Q: Timeout during connect (likely firewall problem) To fix these errors, please make sure that your domain name was entered correctly and the DNS A/AAAA record(s) for that domain contain(s) the right IP address. Additionally, please check that your computer has a publicly routable IP address and that no firewalls are preventing the server from communicating with the client. If you're using the webroot plugin, you should also verify that you are serving files from the webroot path you provided.
My web server is (include version): Nginx
The operating system my web server runs on is (include version): Unbuntu 16.04
My hosting provider, if applicable, is: ovh.net
I can login to a root shell on my machine (yes or no, or I don't know): yes
I don't get it. bbb.arherstal.be is available on port 80 and 443. The site respond coirrectly to request.
The token is well created by certbot in the webroot directory during the renewal procedure.
OVH firewall is not enabled and ufw has 80 and 443 open.