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安装Let's Encrypt的ssl证书

简介

Let's Encrypt 是一个数字证书认证机构(Certificate Authority, CA),其主要目标是通过自动化流程简化并普及万维网服务器的加密连接,尤其是为网站免费提供SSL/TLS证书,以推动全球范围内HTTPS的广泛采用,从而增强网络安全性和用户隐私保护。

官网地址 https://certbot.eff.org/instructions?ws=nginx&os=centosrhel7

安装教程

安装snapd

  1. 首先,确保系统上已安装 epel-releaseyum-utils
sudo yum install epel-release
sudo yum install yum-utils
  1. 添加 snapd 的存储库:
sudo yum-config-manager --add-repo https://raw.githubusercontent.com/springdalelinux/springdale-stable/7/dsf/springdale-stable.repo
  1. 安装 snapd
sudo yum install snapd
  1. 启用 snapd
sudo systemctl enable --now snapd.socket
  1. 更新 snapd
sudo snap install core; sudo snap refresh core

现在,snapd 已经安装并准备好使用了。你可以通过 snap 命令来安装和管理包,例如:

sudo snap install hello-world
hello-world

安装certbot

# 建立软连接
sudo ln -s /var/lib/snapd/snap /snap

# 安装 certbot
sudo snap install --classic certbot

# 建立软连接
sudo ln -s /snap/bin/certbot /usr/bin/certbot

# 获取证书并自动配置 nginx
sudo certbot --nginx

# 仅获取证书,手动配置nginx
sudo certbot certonly --nginx

# 指定nginx配置文件路径
sudo certbot certonly --nginx --nginx-server-root=/www/server/nginx/conf/

# 启动定时任务自动续订证书
sudo certbot renew --dry-run

Nginx配置

server
{
listen 80;
listen 443 ssl http2;
server_name www.he94.com he94.com;
index index.php index.html index.htm default.php default.htm default.html;
root /www/wwwroot/www.he94.com/web;

#SSL-START SSL相关配置,请勿删除或修改下一行带注释的404规则
#error_page 404/404.html;
#HTTP_TO_HTTPS_START
if ($server_port !~ 443){
rewrite ^(/.*)$ https://$host$1 permanent;
}
#HTTP_TO_HTTPS_END
ssl_certificate /www/server/panel/vhost/cert/www.he94.com/fullchain.pem;
ssl_certificate_key /www/server/panel/vhost/cert/www.he94.com/privkey.pem;
ssl_protocols TLSv1.1 TLSv1.2 TLSv1.3;
ssl_ciphers EECDH+CHACHA20:EECDH+CHACHA20-draft:EECDH+AES128:RSA+AES128:EECDH+AES256:RSA+AES256:EECDH+3DES:RSA+3DES:!MD5;
ssl_prefer_server_ciphers on;
ssl_session_cache shared:SSL:10m;
ssl_session_timeout 10m;
add_header Strict-Transport-Security "max-age=31536000";
error_page 497 https://$host$request_uri;

#SSL-END

#ERROR-PAGE-START 错误页配置,可以注释、删除或修改
#error_page 404 /404.html;
#error_page 502 /502.html;
#ERROR-PAGE-END

#PHP-INFO-START PHP引用配置,可以注释或修改
include enable-php-72.conf;
#PHP-INFO-END

#REWRITE-START URL重写规则引用,修改后将导致面板设置的伪静态规则失效
include /www/server/panel/vhost/rewrite/www.he94.com.conf;
#REWRITE-END

#禁止访问的文件或目录
location ~ ^/(\.user.ini|\.htaccess|\.git|\.svn|\.project|LICENSE|README.md)
{
return 404;
}

#一键申请SSL证书验证目录相关设置
location ~ \.well-known{
allow all;
}

location ~ .*\.(gif|jpg|jpeg|png|bmp|swf)$
{
expires 30d;
error_log /dev/null;
access_log /dev/null;
}

location ~ .*\.(js|css)?$
{
expires 12h;
error_log /dev/null;
access_log /dev/null;
}
access_log /www/wwwlogs/www.he94.com.log;
error_log /www/wwwlogs/www.he94.com.error.log;
}