在Debian系統上使用Nginx配置多個域名的SSL,可以按照以下步驟進行:
如果你還沒有安裝Nginx,可以使用以下命令進行安裝:
sudo apt update
sudo apt install nginx
你可以使用Let’s Encrypt免費獲取SSL證書。首先,確保你已經安裝了Certbot:
sudo apt install certbot python3-certbot-nginx
然后,為每個域名運行Certbot來獲取證書:
sudo certbot --nginx -d example.com
sudo certbot --nginx -d example.org
Certbot會自動修改Nginx配置文件以啟用SSL。
你需要為每個域名創建一個單獨的server塊。以下是一個示例配置:
/etc/nginx/sites-available/example.comserver {
listen 80;
server_name example.com www.example.com;
location /.well-known/acme-challenge/ {
root /var/www/certbot;
}
location / {
return 301 https://$host$request_uri;
}
}
server {
listen 443 ssl;
server_name example.com www.example.com;
ssl_certificate /etc/letsencrypt/live/example.com/fullchain.pem;
ssl_certificate_key /etc/letsencrypt/live/example.com/privkey.pem;
include /etc/letsencrypt/options-ssl-nginx.conf;
ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem;
root /var/www/html/example.com;
index index.html index.htm;
location / {
try_files $uri $uri/ =404;
}
}
/etc/nginx/sites-available/example.orgserver {
listen 80;
server_name example.org www.example.org;
location /.well-known/acme-challenge/ {
root /var/www/certbot;
}
location / {
return 301 https://$host$request_uri;
}
}
server {
listen 443 ssl;
server_name example.org www.example.org;
ssl_certificate /etc/letsencrypt/live/example.org/fullchain.pem;
ssl_certificate_key /etc/letsencrypt/live/example.org/privkey.pem;
include /etc/letsencrypt/options-ssl-nginx.conf;
ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem;
root /var/www/html/example.org;
index index.html index.htm;
location / {
try_files $uri $uri/ =404;
}
}
創建符號鏈接以啟用這些站點:
sudo ln -s /etc/nginx/sites-available/example.com /etc/nginx/sites-enabled/
sudo ln -s /etc/nginx/sites-available/example.org /etc/nginx/sites-enabled/
在重新加載Nginx之前,測試配置文件是否有語法錯誤:
sudo nginx -t
如果沒有錯誤,重新加載Nginx以應用更改:
sudo systemctl reload nginx
你可以使用瀏覽器訪問你的域名,或者使用以下命令驗證SSL證書是否正確安裝:
sudo openssl s_client -connect example.com:443 -servername example.com
通過以上步驟,你可以在Debian系統上使用Nginx配置多個域名的SSL。