标签 ssl 下的文章

Debian安装Certbot获取SSL证书

安装snapd

# 安装snapd
apt-get update
apt-get install snapd

# 安装 snapd core
snap install core
snap refresh core

通过snapd安装certbot

snap install --classic certbot

# 软链接
ln -s /snap/bin/certbot /usr/bin/certbot

如果遇到无法下载，可能需要翻墙，请给snap设置代理：

sudo snap set system proxy.http=http://127.0.0.1:1081
sudo snap set system proxy.https=http://127.0.0.1:1081

获取SSL证书

执行certbot certonly

certbot certonly -d "*.youdomain.com" --manual --preferred-challenges dns-01  --server https://acme-v02.api.letsencrypt.org/directory
root@docker00:/usr/bin# certbot certonly -d "*.youdomain.com" --manual --preferred-challenges dns-01  --server https://acme-v02.api.letsencrypt.org/directory
Saving debug log to /var/log/letsencrypt/letsencrypt.log
Plugins selected: Authenticator manual, Installer None
Enter email address (used for urgent renewal and security notices)
 (Enter 'c' to cancel): xxx@xxx.com

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Please read the Terms of Service at
https://letsencrypt.org/documents/LE-SA-v1.2-November-15-2017.pdf. You must
agree in order to register with the ACME server. Do you agree?
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(Y)es/(N)o: Y

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Would you be willing, once your first certificate is successfully issued, to
share your email address with the Electronic Frontier Foundation, a founding
partner of the Let's Encrypt project and the non-profit organization that
develops Certbot? We'd like to send you email about our work encrypting the web,
EFF news, campaigns, and ways to support digital freedom.
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(Y)es/(N)o: N
Account registered.
Requesting a certificate for *.youdomain.com
Performing the following challenges:
dns-01 challenge for youdomain.com

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Please deploy a DNS TXT record under the name
_acme-challenge.youdomain.com with the following value:

<your_dns_txt_value>

Before continuing, verify the record is deployed.
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Press Enter to Continue
Waiting for verification...
Cleaning up challenges

IMPORTANT NOTES:
 - Congratulations! Your certificate and chain have been saved at:
   /etc/letsencrypt/live/youdomain.com/fullchain.pem
   Your key file has been saved at:
   /etc/letsencrypt/live/youdomain.com/privkey.pem
   Your certificate will expire on 2021-07-01. To obtain a new or
   tweaked version of this certificate in the future, simply run
   certbot again. To non-interactively renew *all* of your
   certificates, run "certbot renew"
 - If you like Certbot, please consider supporting our work by:

   Donating to ISRG / Let's Encrypt:   https://letsencrypt.org/donate
   Donating to EFF:                    https://eff.org/donate-le

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