在CentOS6,CentOS7安装 Let'sEncrypt 免费SSL安全证书 HTTPS

最新推荐文章于 2025-06-13 17:38:18 发布

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最新推荐文章于 2025-06-13 17:38:18 发布

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本文详细介绍了在CentOS6和CentOS7上安装Let's Encrypt免费SSL安全证书的过程，包括更新系统、安装依赖、下载CertBot、配置Apache以及开启防火墙设置，确保HTTPS安全连接。

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一、安装

1、更新： # yum -y update

2、安装依赖： EPEL库，为CertBot提供最新的Python包

# yum -y install epel-release

3、下载CertBot （文件下载到apache的文件夹下）

（1）CentOS7: # yum -y install python-certbot-apache

（2）CentOS6: # wget https://dl.eff.org/certbot-auto

# chmod 755 certbot-auto

4、配置： # ./certbot-auto --apache

根据提示填写信息

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/root/.local/share/letsencrypt/lib/python2.6/site-packages/cryptography/__init__.py:26: DeprecationWarning: Python 2.6 is no longer supported by the Python core team, please upgrade your Python. A future version of cryptography will drop support for Python 2.6
DeprecationWarning
Saving debug log to /var/log/letsencrypt/letsencrypt.log
Enter email address (used for urgent renewal and security notices) (Enter 'c' to
cancel):输入管理员邮箱

-------------------------------------------------------------------------------
Please read the Terms of Service at
https://letsencrypt.org/documents/LE-SA-v1.1.1-August-1-2016.pdf. You must agree
in order to register with the ACME server at
https://acme-v01.api.letsencrypt.org/directory
-------------------------------------------------------------------------------
(A)gree/(C)ancel: A

-------------------------------------------------------------------------------
Would you be willing 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 EFF and
our work to encrypt the web, protect its users and defend digital rights.
-------------------------------------------------------------------------------
(Y)es/(N)o: Y

Which names would you like to activate HTTPS for?
-------------------------------------------------------------------------------
1: www.xi-chuang.com
-------------------------------------------------------------------------------
Select the appropriate numbers separated by commas and/or spaces, or leave input
blank to select all options shown (Enter 'c' to cancel):1
Obtaining a new certificate