在Ubuntu上配置Nginx SSL缓存可以提高网站的性能和安全性。以下是一个详细的步骤指南,帮助你在Ubuntu上配置Nginx SSL缓存。
首先,确保你已经安装了Nginx。如果没有安装,可以使用以下命令进行安装:
sudo apt update
sudo apt install nginx
你可以使用Let’s Encrypt免费获取SSL证书。以下是使用Certbot获取证书的步骤:
sudo apt install certbot python3-certbot-nginx
sudo certbot --nginx -d yourdomain.com -d www.yourdomain.com
按照提示完成证书的获取和配置。
编辑Nginx配置文件,通常位于/etc/nginx/sites-available/yourdomain.com。以下是一个示例配置:
server {
listen 443 ssl;
server_name yourdomain.com www.yourdomain.com;
ssl_certificate /etc/letsencrypt/live/yourdomain.com/fullchain.pem;
ssl_certificate_key /etc/letsencrypt/live/yourdomain.com/privkey.pem;
include /etc/letsencrypt/options-ssl-nginx.conf;
ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem;
location / {
proxy_pass http://localhost:8080; # 假设你的应用运行在8080端口
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
}
location /cache/ {
alias /var/cache/nginx/;
expires 30d;
add_header Cache-Control "public";
}
}
编辑Nginx的主配置文件/etc/nginx/nginx.conf,添加缓存相关的配置:
http {
# 缓存路径
proxy_cache_path /var/cache/nginx levels=1:2 keys_zone=my_cache:10m max_size=1g inactive=60m use_temp_path=off;
server {
listen 443 ssl;
server_name yourdomain.com www.yourdomain.com;
ssl_certificate /etc/letsencrypt/live/yourdomain.com/fullchain.pem;
ssl_certificate_key /etc/letsencrypt/live/yourdomain.com/privkey.pem;
include /etc/letsencrypt/options-ssl-nginx.conf;
ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem;
location / {
proxy_pass http://localhost:8080; # 假设你的应用运行在8080端口
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
proxy_cache my_cache;
proxy_cache_valid 200 302 10m;
proxy_cache_valid 404 1m;
}
location /cache/ {
alias /var/cache/nginx/;
expires 30d;
add_header Cache-Control "public";
}
}
}
保存配置文件后,重启Nginx以应用更改:
sudo systemctl restart nginx
确保Nginx正确配置并运行:
sudo nginx -t
如果没有错误,Nginx应该已经成功配置并运行。
通过以上步骤,你已经在Ubuntu上成功配置了Nginx SSL缓存。这样可以提高网站的性能和安全性。