Please fill out the fields below so we can help you better. Note: you must provide your domain name to get help. Domain names for issued certificates are all made public in Certificate Transparency logs (e.g. https://crt.sh/?q=example.com ), so withholding your domain name here does not increase secr…

Hi, Please try to run the certbot again, but this time, use certbot --apache --preferred-challenges http This error message was generated because the default verification method tls-sni-01 is disabled due to security issues. The prefer challenges override this method. P.S. you might want to upgra…

Cannot upgrade certbot, no upgrades available in my system: Debian 8 Jessie.Will try your fix.

Failed! oot@asr-2:/etc/apache2/sites-available# certbot --apache --preferred-challenges http Saving debug log to /var/log/letsencrypt/letsencrypt.log Which names would you like to activate HTTPS for? 1: 3550nw8.com 2: www.3550nw8.com 3: asflorida.com 4: www.asflorida.com 5: demoflorida.com 6…

That’s the expected result from running --preferred-challenges http without upgrading Certbot. This is described in more detail in the thread that I’ve just linked to above.

root@asr-2:/# wget -N https://dl.eff.org/certbot-auto.asc --2018-06-04 18:15:24-- https://dl.eff.org/certbot-auto.asc Resolving dl.eff.org ( dl.eff.org )... 151.101.0.201, 151.101.64.201, 151.101.128.201, ... Connecting to dl.eff.org ( dl.eff.org )|151.101.0.201|:443... connected. HTTP request sent…

You started with the “Hint” section related to checking the signature on the downloaded certbot-auto script, but you skipped over three commands related to actually downloading certbot-auto, which are above the “Hint” section. user@webserver:~$ wget https://dl.eff.org/certbot-auto user@webserver:~$…

root@asr-2:~# wget -N https://dl.eff.org/certbot-auto.asc –2018-06-05 10:31:48-- https://dl.eff.org/certbot-auto.asc Resolving dl.eff.org ( dl.eff.org )… 151.101.0.201, 151.101.64.201, 151.101.128.201, … Connecting to dl.eff.org ( dl.eff.org )|151.101.0.201|:443… connected. HTTP request sent, await…

root@asr-2:~# wget https://dl.eff.org/certbot-auto –2018-06-05 10:35:10-- https://dl.eff.org/certbot-auto Resolving dl.eff.org ( dl.eff.org )… 151.101.0.201, 151.101.64.201, 151.101.128.201, … Connecting to dl.eff.org ( dl.eff.org )|151.101.0.201|:443… connected. HTTP request sent, awaiting respons…

When you run certbot, you’re running your old OS package manager version. Only ./certbot-auto runs the self-updating version that you downloaded. So, you can run, for example, ./certbot-auto --apache to use the new version to perform your original task. ./certbot-auto will never rename itself to ce…

Client with the currently selected authenticator does not support any combination of challenges that will satisfy the CA, that's it

Help

schoen June 4, 2018, 9:59pm 4

Please see

for more detail about this situation.

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Solution: Client with the currently selected authenticator does not support any combination of challenges that will satisfy the CA Help	83	273995	March 20, 2018
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Client with the currently selected authenticator does not support any combination of challenges that will satisfy the CA, that's it

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