When trying to use the apache plugin on my server, I get the following response
Which names would you like to activate HTTPS for?
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1: jupiter.valimmoblier.ch
2: valimmobilier.ch
3: www.valimmobilier.ch
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Select the appropriate numbers separated by commas and/or spaces (Enter 'c' to
cancel):2 3
2015-12-29 14:36:07,676:INFO:requests.packages.urllib3.connectionpool:Starting new HTTPS connection (1): acme-v01.api.letsencrypt.org
2015-12-29 14:36:08,056:INFO:letsencrypt.crypto_util:Generating key (2048 bits): /etc/letsencrypt/keys/0011_key-letsencrypt.pem
2015-12-29 14:36:08,060:INFO:letsencrypt.crypto_util:Creating CSR: /etc/letsencrypt/csr/0011_csr-letsencrypt.pem
2015-12-29 14:36:08,063:INFO:requests.packages.urllib3.connectionpool:Starting new HTTPS connection (1): acme-v01.api.letsencrypt.org
2015-12-29 14:36:08,343:INFO:requests.packages.urllib3.connectionpool:Starting new HTTPS connection (1): acme-v01.api.letsencrypt.org
2015-12-29 14:36:08,599:INFO:requests.packages.urllib3.connectionpool:Starting new HTTPS connection (1): acme-v01.api.letsencrypt.org
2015-12-29 14:36:08,848:INFO:letsencrypt.auth_handler:Performing the following challenges:
2015-12-29 14:36:08,848:INFO:letsencrypt.auth_handler:tls-sni-01 challenge for valimmobilier.ch
2015-12-29 14:36:08,848:INFO:letsencrypt.auth_handler:tls-sni-01 challenge for www.valimmobilier.ch
2015-12-29 14:36:12,752:INFO:letsencrypt.auth_handler:Waiting for verification...
2015-12-29 14:36:12,761:INFO:requests.packages.urllib3.connectionpool:Starting new HTTPS connection (1): acme-v01.api.letsencrypt.org
2015-12-29 14:36:13,013:INFO:requests.packages.urllib3.connectionpool:Starting new HTTPS connection (1): acme-v01.api.letsencrypt.org
2015-12-29 14:36:16,258:INFO:requests.packages.urllib3.connectionpool:Starting new HTTPS connection (1): acme-v01.api.letsencrypt.org
2015-12-29 14:36:16,495:INFO:requests.packages.urllib3.connectionpool:Starting new HTTPS connection (1): acme-v01.api.letsencrypt.org
2015-12-29 14:36:16,708:INFO:letsencrypt.reporter:Reporting to user: The following 'urn:acme:error:connection' errors were reported by the server:
Domains: valimmobilier.ch, www.valimmobilier.ch
Error: The server could not connect to the client to verify the domain
2015-12-29 14:36:16,708:INFO:letsencrypt.auth_handler:Cleaning up challenges
Failed authorization procedure. www.valimmobilier.ch (tls-sni-01): urn:acme:error:connection :: The server could not connect to the client to verify the domain :: Failed to connect to host for DVSNI challenge, valimmobilier.ch (tls-sni-01): urn:acme:error:connection :: The server could not connect to the client to verify the domain :: Failed to connect to host for DVSNI challenge
IMPORTANT NOTES:
- The following 'urn:acme:error:connection' errors were reported by
the server:
Domains: valimmobilier.ch, www.valimmobilier.ch
Error: The server could not connect to the client to verify the
domain
This is a newly setup Jessie Machine, the site www.valimmoblier.ch is reachable from the internet.