Thanks @schoen! I removed the IPv6 from my dynDNS provider, however now I am still running into an errorâŚ:
$ sudo /etc/letsencrypt/letsencrypt-auto certonly --agree-tos --renew-by-default -a webroot --webroot-path /var/www/nextcloud/ -d nc.schildbusch.de
Saving debug log to /var/log/letsencrypt/letsencrypt.log
Renewing an existing certificate
Performing the following challenges:
http-01 challenge for nc.schildbusch.de
Using the webroot path /var/www/nextcloud for all unmatched domains.
Waiting for verificationâŚ
Cleaning up challenges
Failed authorization procedure. nc.schildbusch.de (http-01): urn:acme:error:connection :: The server could not connect to the client to verify the domain :: Fetching http://nc.schildbusch.de/.well-known/acme-challenge/asWmfwn-4ENzcPJuNyOWEgEzy_allYayOmlpxlvK2Rc: Error getting validation data
LE logs
2017-07-18 19:04:58,958:DEBUG:certbot.main:certbot version: 0.16.0
2017-07-18 19:04:58,963:DEBUG:certbot.main:Arguments: [ââagree-tosâ, âârenew-by-defaultâ, â-aâ, âwebrootâ, ââwebroot-pathâ, â/var/www/nextcloud/â, â-dâ, ânc.schildbusch.deâ]
2017-07-18 19:04:58,963:DEBUG:certbot.main:Discovered plugins: PluginsRegistry(PluginEntryPoint#apache,PluginEntryPoint#manual,PluginEntryPoint#nginx,PluginEntryPoint#null,PluginEntryPoint#standalone,PluginEntryPoint#webroot)
2017-07-18 19:04:59,144:DEBUG:certbot.log:Root logging level set at 20
2017-07-18 19:04:59,149:INFO:certbot.log:Saving debug log to /var/log/letsencrypt/letsencrypt.log
2017-07-18 19:04:59,153:DEBUG:certbot.plugins.selection:Requested authenticator webroot and installer None
2017-07-18 19:04:59,193:DEBUG:certbot.plugins.selection:Single candidate plugin: * webroot
Description: Place files in webroot directory
Interfaces: IAuthenticator, IPlugin
Entry point: webroot = certbot.plugins.webroot:Authenticator
Initialized: <certbot.plugins.webroot.Authenticator object at 0x762b1450>
Prep: True
2017-07-18 19:04:59,199:DEBUG:certbot.plugins.selection:Selected authenticator <certbot.plugins.webroot.Authenticator object at 0x762b1450> and installer None
2017-07-18 19:04:59,239:DEBUG:certbot.main:Picked account: <Account(RegistrationResource(body=Registration(status=None, contact=(uâmailto:pi@xxx.deâ,), agreement=uâhttps://letsencrypt.org/documents/LE-SA-v1.1.1-August-1-2016.pdfâ, key=JWKRSA(key=<ComparableRSAKey(<cryptography.hazmat.backends.openssl.rsa._RSAPublicKey object at 0x75c50f90>)>)), uri=uâhttps://acme-v01.api.letsencrypt.org/acme/reg/10913405â, new_authzr_uri=uâhttps://acme-v01.api.letsencrypt.org/acme/new-authzâ, terms_of_service=uâhttps://letsencrypt.org/documents/LE-SA-v1.1.1-August-1-2016.pdfâ), eafe91b24008fd96733c6a5cc9506542, Meta(creation_host=uâSchildbuschPiâ, creation_dt=datetime.datetime(2017, 3, 15, 20, 4, 13, tzinfo=)))>
2017-07-18 19:04:59,249:DEBUG:acme.client:Sending GET request to https://acme-v01.api.letsencrypt.org/directory.
2017-07-18 19:04:59,286:DEBUG:requests.packages.urllib3.connectionpool:Starting new HTTPS connection (1): acme-v01.api.letsencrypt.org
2017-07-18 19:04:59,814:DEBUG:requests.packages.urllib3.connectionpool:https://acme-v01.api.letsencrypt.org:443 âGET /directory HTTP/1.1â 200 352
2017-07-18 19:04:59,819:DEBUG:acme.client:Received response:
HTTP 200
Server: nginx
Content-Type: application/json
Content-Length: 352
Boulder-Request-Id: 2VCFYbY2IBrfLCS7awbQmb59kM2xthoJnQJ3J9BBO1k
Replay-Nonce: pUS4GaQtOMyhZ1IhjNKifcVRsUJMm53PGgRS8aQanFw
X-Frame-Options: DENY
Strict-Transport-Security: max-age=604800
Expires: Tue, 18 Jul 2017 19:04:59 GMT
Cache-Control: max-age=0, no-cache, no-store
Pragma: no-cache
Date: Tue, 18 Jul 2017 19:04:59 GMT
Connection: keep-alive
{
âkey-changeâ: âhttps://acme-v01.api.letsencrypt.org/acme/key-changeâ,
ânew-authzâ: âhttps://acme-v01.api.letsencrypt.org/acme/new-authzâ,
ânew-certâ: âhttps://acme-v01.api.letsencrypt.org/acme/new-certâ,
ânew-regâ: âhttps://acme-v01.api.letsencrypt.org/acme/new-regâ,
ârevoke-certâ: âhttps://acme-v01.api.letsencrypt.org/acme/revoke-certâ
}
2017-07-18 19:04:59,845:DEBUG:certbot.renewal:Auto-renewal forced with --force-renewalâŚ
2017-07-18 19:04:59,846:INFO:certbot.main:Renewing an existing certificate
2017-07-18 19:04:59,849:DEBUG:acme.client:Requesting fresh nonce
2017-07-18 19:04:59,849:DEBUG:acme.client:Sending HEAD request to https://acme-v01.api.letsencrypt.org/acme/new-authz.
2017-07-18 19:05:00,065:DEBUG:requests.packages.urllib3.connectionpool:https://acme-v01.api.letsencrypt.org:443 âHEAD /acme/new-authz HTTP/1.1â 405 0
2017-07-18 19:05:00,070:DEBUG:acme.client:Received response:
HTTP 405
Server: nginx
Content-Type: application/problem+json
Content-Length: 91
Allow: POST
Boulder-Request-Id: 2RGrK2EyH3GjPWjb9_1LNskGZ_Jjl0ZVTv9byHkNFYI
Replay-Nonce: OmihjRoT1ut4VT-XueeH-jjGIU0xzXHeJi-mYQApja8
Expires: Tue, 18 Jul 2017 19:05:00 GMT
Cache-Control: max-age=0, no-cache, no-store
Pragma: no-cache
Date: Tue, 18 Jul 2017 19:05:00 GMT
Connection: keep-alive
2017-07-18 19:05:00,071:DEBUG:acme.client:Storing nonce: OmihjRoT1ut4VT-XueeH-jjGIU0xzXHeJi-mYQApja8
2017-07-18 19:05:00,073:DEBUG:acme.client:JWS payload:
{
âidentifierâ: {
âtypeâ: âdnsâ,
âvalueâ: ânc.schildbusch.deâ
},
âresourceâ: ânew-authzâ
}
2017-07-18 19:05:00,142:DEBUG:acme.client:Sending POST request to https://acme-v01.api.letsencrypt.org/acme/new-authz:
{
âprotectedâ: â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â,
âpayloadâ: âewogICJpZGVudGlmaWVyIjogewogICAgInR5cGUiOiAiZG5zIiwgCiAgICAidmFsdWUiOiAibmMuc2NoaWxkYnVzY2guZGUiCiAgfSwgCiAgInJlc291cmNlIjogIm5ldy1hdXRoeiIKfQâ,
âsignatureâ: âzSPC_BMxLQltyqFPdMzCvPa-pQ4l-GBBukxroFdHCUPHvi9gpPu-W8uPAycyJYR1NgMr5HbqNWtWcG3L5_lHm3ox_QmdGh9TcCu6hIIiuwuYU-Wr-KEzQE2LciM48hLobviLXvcD15YVyVsBZ9xiRl0zdARbW6J3_1DORy2vBFusMlm28DBUdwXhlIrmNgF-U0yWs-0WuxrqsWEm17Gw-rcJx1l-jT4POq9o7TWJcCH2FWr3_2LSDNc5X3_sJ_L8iQZtn7ZcPTgXBUWKBZJEUambEcThcyZqUCHKw2SFlD4eLvlUC6qliVLM26jpHHldmvVifyJEUaQ1c2RCaZzT9Aâ
}
2017-07-18 19:05:00,376:DEBUG:requests.packages.urllib3.connectionpool:https://acme-v01.api.letsencrypt.org:443 âPOST /acme/new-authz HTTP/1.1â 201 1005
2017-07-18 19:05:00,381:DEBUG:acme.client:Received response:
HTTP 201
Server: nginx
Content-Type: application/json
Content-Length: 1005
Boulder-Request-Id: mkrC4OBIn4rRc_fjAEIGAyLWLt1YMeN9lG5R7G0QdxQ
Boulder-Requester: 10913405
Link: https://acme-v01.api.letsencrypt.org/acme/new-cert;rel="next"
Location: https://acme-v01.api.letsencrypt.org/acme/authz/Md4fqvKKLSVf95rmmss-UPaWgi1luzCxk7WIuot55Yw
Replay-Nonce: 2S_LXXiUN5A7NHBA8gk5qmp9O-DjTkRkAxZd74zA9Z0
X-Frame-Options: DENY
Strict-Transport-Security: max-age=604800
Expires: Tue, 18 Jul 2017 19:05:00 GMT
Cache-Control: max-age=0, no-cache, no-store
Pragma: no-cache
Date: Tue, 18 Jul 2017 19:05:00 GMT
Connection: keep-alive
{
âidentifierâ: {
âtypeâ: âdnsâ,
âvalueâ: ânc.schildbusch.deâ
},
âstatusâ: âpendingâ,
âexpiresâ: â2017-07-25T19:05:00.262623991Zâ,
âchallengesâ: [
{
âtypeâ: âdns-01â,
âstatusâ: âpendingâ,
âuriâ: âhttps://acme-v01.api.letsencrypt.org/acme/challenge/Md4fqvKKLSVf95rmmss-UPaWgi1luzCxk7WIuot55Yw/1570735744â,
âtokenâ: âQlcZjK64vBYtRck89TcUvxDkf1IXjdlqA79Wt-KvAYcâ
},
{
âtypeâ: âtls-sni-01â,
âstatusâ: âpendingâ,
âuriâ: âhttps://acme-v01.api.letsencrypt.org/acme/challenge/Md4fqvKKLSVf95rmmss-UPaWgi1luzCxk7WIuot55Yw/1570735745â,
âtokenâ: âZuu-DawaZUYVInvop-ed6Lz21CChEufazbXglYoZKRQâ
},
{
âtypeâ: âhttp-01â,
âstatusâ: âpendingâ,
âuriâ: âhttps://acme-v01.api.letsencrypt.org/acme/challenge/Md4fqvKKLSVf95rmmss-UPaWgi1luzCxk7WIuot55Yw/1570735746â,
âtokenâ: âasWmfwn-4ENzcPJuNyOWEgEzy_allYayOmlpxlvK2Rcâ
}
],
âcombinationsâ: [
[
2
],
[
1
],
[
0
]
]
}
2017-07-18 19:05:00,382:DEBUG:acme.client:Storing nonce: 2S_LXXiUN5A7NHBA8gk5qmp9O-DjTkRkAxZd74zA9Z0
2017-07-18 19:05:00,387:INFO:certbot.auth_handler:Performing the following challenges:
2017-07-18 19:05:00,388:INFO:certbot.auth_handler:http-01 challenge for nc.schildbusch.de
2017-07-18 19:05:00,390:INFO:certbot.plugins.webroot:Using the webroot path /var/www/nextcloud for all unmatched domains.
2017-07-18 19:05:00,391:DEBUG:certbot.plugins.webroot:Creating root challenges validation dir at /var/www/nextcloud/.well-known/acme-challenge
2017-07-18 19:05:00,432:DEBUG:certbot.plugins.webroot:Attempting to save validation to /var/www/nextcloud/.well-known/acme-challenge/asWmfwn-4ENzcPJuNyOWEgEzy_allYayOmlpxlvK2Rc
2017-07-18 19:05:00,437:INFO:certbot.auth_handler:Waiting for verificationâŚ
2017-07-18 19:05:00,439:DEBUG:acme.client:JWS payload:
{
âkeyAuthorizationâ: âasWmfwn-4ENzcPJuNyOWEgEzy_allYayOmlpxlvK2Rc.JOak71NF5X8WbxCjvmPzEqz37L9r_wMSzsTMLUed4qYâ,
âtypeâ: âhttp-01â,
âresourceâ: âchallengeâ
}
2017-07-18 19:05:00,509:DEBUG:acme.client:Sending POST request to https://acme-v01.api.letsencrypt.org/acme/challenge/Md4fqvKKLSVf95rmmss-UPaWgi1luzCxk7WIuot55Yw/1570735746:
{
âprotectedâ: â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â,
âpayloadâ: âewogICJrZXlBdXRob3JpemF0aW9uIjogImFzV21md24tNEVOemNQSnVOeU9XRWdFenlfYWxsWWF5T21scHhsdksyUmMuSk9hazcxTkY1WDhXYnhDanZtUHpFcXozN0w5cl93TVN6c1RNTFVlZDRxWSIsIAogICJ0eXBlIjogImh0dHAtMDEiLCAKICAicmVzb3VyY2UiOiAiY2hhbGxlbmdlIgp9â,
âsignatureâ: âL4u_0oozeq-bSx8bZ8Gsxw9jF2MCslv8bx1t77C8Kvaop7o-S3docyaaEnOE1UoLGxa97HUSeCF-TDM2Cl3GoUDkKtqWlsEJNqDUX42Jg6bHnx7qTZgqx2G70zX9U2ph-pDq17UwS9gQxYXmNu55i6T4RWNj4ElxBbddNvaulMlDffBlMREqVe6c05LA7Dq_7oV2_q4g7WbQjDY5rRWh5g6L4xFuppgtIU1fGiEUnXQrRCfQzioIGuRO58Prmr0FKh-tCmtmwIL8QacL-xXx8M9qRFf0CoHLuN6lgbPe4Kx-FgHsk7KZ7XgHVB_U_zdcbzL0rPUHZi47fKUc2tJEVQâ
}
2017-07-18 19:05:00,739:DEBUG:requests.packages.urllib3.connectionpool:https://acme-v01.api.letsencrypt.org:443 âPOST /acme/challenge/Md4fqvKKLSVf95rmmss-UPaWgi1luzCxk7WIuot55Yw/1570735746 HTTP/1.1â 202 336
2017-07-18 19:05:00,744:DEBUG:acme.client:Received response:
HTTP 202
Server: nginx
Content-Type: application/json
Content-Length: 336
Boulder-Request-Id: 7FT5YP6wvcs-TmNKOug50Zc7_zYMaV0nf5GUmfOghTQ
Boulder-Requester: 10913405
Link: https://acme-v01.api.letsencrypt.org/acme/authz/Md4fqvKKLSVf95rmmss-UPaWgi1luzCxk7WIuot55Yw;rel="up"
Location: https://acme-v01.api.letsencrypt.org/acme/challenge/Md4fqvKKLSVf95rmmss-UPaWgi1luzCxk7WIuot55Yw/1570735746
Replay-Nonce: SjHy7QNp8U3hsPLCYD5lah7dX9i7Wr6LPmRyKZV2B4U
Expires: Tue, 18 Jul 2017 19:05:00 GMT
Cache-Control: max-age=0, no-cache, no-store
Pragma: no-cache
Date: Tue, 18 Jul 2017 19:05:00 GMT
Connection: keep-alive
{
âtypeâ: âhttp-01â,
âstatusâ: âpendingâ,
âuriâ: âhttps://acme-v01.api.letsencrypt.org/acme/challenge/Md4fqvKKLSVf95rmmss-UPaWgi1luzCxk7WIuot55Yw/1570735746â,
âtokenâ: âasWmfwn-4ENzcPJuNyOWEgEzy_allYayOmlpxlvK2Rcâ,
âkeyAuthorizationâ: âasWmfwn-4ENzcPJuNyOWEgEzy_allYayOmlpxlvK2Rc.JOak71NF5X8WbxCjvmPzEqz37L9r_wMSzsTMLUed4qYâ
}
2017-07-18 19:05:00,745:DEBUG:acme.client:Storing nonce: SjHy7QNp8U3hsPLCYD5lah7dX9i7Wr6LPmRyKZV2B4U
2017-07-18 19:05:03,752:DEBUG:acme.client:Sending GET request to https://acme-v01.api.letsencrypt.org/acme/authz/Md4fqvKKLSVf95rmmss-UPaWgi1luzCxk7WIuot55Yw.
2017-07-18 19:05:04,027:DEBUG:requests.packages.urllib3.connectionpool:https://acme-v01.api.letsencrypt.org:443 âGET /acme/authz/Md4fqvKKLSVf95rmmss-UPaWgi1luzCxk7WIuot55Yw HTTP/1.1â 200 1749
2017-07-18 19:05:04,032:DEBUG:acme.client:Received response:
HTTP 200
Server: nginx
Content-Type: application/json
Content-Length: 1749
Boulder-Request-Id: ykEeEc7SDytW9EM_fyq_mt_6Mp3hfP6bT-LIZ4DRZQ8
Link: https://acme-v01.api.letsencrypt.org/acme/new-cert;rel="next"
Replay-Nonce: Z0wve-s4SAD9Cw5hQRChRrIO1mgyu5GzSRD9MSP-3Kw
X-Frame-Options: DENY
Strict-Transport-Security: max-age=604800
Expires: Tue, 18 Jul 2017 19:05:04 GMT
Cache-Control: max-age=0, no-cache, no-store
Pragma: no-cache
Date: Tue, 18 Jul 2017 19:05:04 GMT
Connection: keep-alive
{
âidentifierâ: {
âtypeâ: âdnsâ,
âvalueâ: ânc.schildbusch.deâ
},
âstatusâ: âinvalidâ,
âexpiresâ: â2017-07-25T19:05:00Zâ,
âchallengesâ: [
{
âtypeâ: âdns-01â,
âstatusâ: âpendingâ,
âuriâ: âhttps://acme-v01.api.letsencrypt.org/acme/challenge/Md4fqvKKLSVf95rmmss-UPaWgi1luzCxk7WIuot55Yw/1570735744â,
âtokenâ: âQlcZjK64vBYtRck89TcUvxDkf1IXjdlqA79Wt-KvAYcâ
},
{
âtypeâ: âtls-sni-01â,
âstatusâ: âpendingâ,
âuriâ: âhttps://acme-v01.api.letsencrypt.org/acme/challenge/Md4fqvKKLSVf95rmmss-UPaWgi1luzCxk7WIuot55Yw/1570735745â,
âtokenâ: âZuu-DawaZUYVInvop-ed6Lz21CChEufazbXglYoZKRQâ
},
{
âtypeâ: âhttp-01â,
âstatusâ: âinvalidâ,
âerrorâ: {
âtypeâ: âurn:acme:error:connectionâ,
âdetailâ: âFetching http://nc.schildbusch.de/.well-known/acme-challenge/asWmfwn-4ENzcPJuNyOWEgEzy_allYayOmlpxlvK2Rc: Error getting validation dataâ,
âstatusâ: 400
},
âuriâ: âhttps://acme-v01.api.letsencrypt.org/acme/challenge/Md4fqvKKLSVf95rmmss-UPaWgi1luzCxk7WIuot55Yw/1570735746â,
âtokenâ: âasWmfwn-4ENzcPJuNyOWEgEzy_allYayOmlpxlvK2Rcâ,
âkeyAuthorizationâ: âasWmfwn-4ENzcPJuNyOWEgEzy_allYayOmlpxlvK2Rc.JOak71NF5X8WbxCjvmPzEqz37L9r_wMSzsTMLUed4qYâ,
âvalidationRecordâ: [
{
âurlâ: âhttp://nc.schildbusch.de/.well-known/acme-challenge/asWmfwn-4ENzcPJuNyOWEgEzy_allYayOmlpxlvK2Rcâ,
âhostnameâ: ânc.schildbusch.deâ,
âportâ: â80â,
âaddressesResolvedâ: [
â87.171.75.202â
],
âaddressUsedâ: â87.171.75.202â,
âaddressesTriedâ: []
}
]
}
],
âcombinationsâ: [
[
2
],
[
1
],
[
0
]
]
}
2017-07-18 19:05:04,051:DEBUG:certbot.reporter:Reporting to user: The following errors were reported by the server:
Domain: nc.schildbusch.de
Type: connection
Detail: Fetching http://nc.schildbusch.de/.well-known/acme-challenge/asWmfwn-4ENzcPJuNyOWEgEzy_allYayOmlpxlvK2Rc: Error getting validation data
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 youâre using the webroot plugin, you should also verify that you are serving files from the webroot path you provided.
2017-07-18 19:05:04,052:INFO:certbot.auth_handler:Cleaning up challenges
2017-07-18 19:05:04,054:DEBUG:certbot.plugins.webroot:Removing /var/www/nextcloud/.well-known/acme-challenge/asWmfwn-4ENzcPJuNyOWEgEzy_allYayOmlpxlvK2Rc
2017-07-18 19:05:04,056:DEBUG:certbot.plugins.webroot:All challenges cleaned up, removing /var/www/nextcloud/.well-known/acme-challenge
2017-07-18 19:05:04,057:DEBUG:certbot.log:Exiting abnormally:
Traceback (most recent call last):
File â/root/.local/share/letsencrypt/bin/letsencryptâ, line 11, in
sys.exit(main())
File â/root/.local/share/letsencrypt/local/lib/python2.7/site-packages/certbot/main.pyâ, line 743, in main
return config.func(config, plugins)
File â/root/.local/share/letsencrypt/local/lib/python2.7/site-packages/certbot/main.pyâ, line 683, in certonly
lineage = _get_and_save_cert(le_client, config, domains, certname, lineage)
File â/root/.local/share/letsencrypt/local/lib/python2.7/site-packages/certbot/main.pyâ, line 77, in _get_and_save_cert
renewal.renew_cert(config, domains, le_client, lineage)
File â/root/.local/share/letsencrypt/local/lib/python2.7/site-packages/certbot/renewal.pyâ, line 297, in renew_cert
new_certr, new_chain, new_key, _ = le_client.obtain_certificate(domains)
File â/root/.local/share/letsencrypt/local/lib/python2.7/site-packages/certbot/client.pyâ, line 317, in obtain_certificate
self.config.allow_subset_of_names)
File â/root/.local/share/letsencrypt/local/lib/python2.7/site-packages/certbot/auth_handler.pyâ, line 81, in get_authorizations
self._respond(resp, best_effort)
File â/root/.local/share/letsencrypt/local/lib/python2.7/site-packages/certbot/auth_handler.pyâ, line 138, in _respond
self._poll_challenges(chall_update, best_effort)
File â/root/.local/share/letsencrypt/local/lib/python2.7/site-packages/certbot/auth_handler.pyâ, line 202, in _poll_challenges
raise errors.FailedChallenges(all_failed_achalls)
FailedChallenges: Failed authorization procedure. nc.schildbusch.de (http-01): urn:acme:error:connection :: The server could not connect to the client to verify the domain :: Fetching http://nc.schildbusch.de/.well-known/acme-challenge/asWmfwn-4ENzcPJuNyOWEgEzy_allYayOmlpxlvK2Rc: Error getting validation data