Nginx是一款高性能的HTTP和反向代理服务器,以下是详细的部署步骤:
# Ubuntu/Debian
sudo apt update
sudo apt install nginx
# CentOS/RHEL
sudo yum install epel-release
sudo yum install nginx
# 验证安装
nginx -v
/etc/nginx/nginx.conf
/etc/nginx/conf.d/
或 /etc/nginx/sites-available/
# 启动
sudo systemctl start nginx
# 停止
sudo systemctl stop nginx
# 重启
sudo systemctl restart nginx
# 重新加载配置(不中断服务)
sudo systemctl reload nginx
# 设置开机启动
sudo systemctl enable nginx
server {
listen 80;
server_name example.com www.example.com;
root /var/www/example.com;
index index.html index.htm;
location / {
try_files $uri $uri/ =404;
}
}
server {
listen 80;
server_name api.example.com;
location / {
proxy_pass http://localhost:3000;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
}
}
禁用服务器标记:
server_tokens off;
配置SSL/TLS:
server {
listen 443 ssl;
server_name example.com;
ssl_certificate /path/to/cert.pem;
ssl_certificate_key /path/to/key.pem;
# 其他SSL配置...
}
限制HTTP方法:
location / {
limit_except GET POST {
deny all;
}
}
启用Gzip压缩:
gzip on;
gzip_types text/plain text/css application/json application/javascript text/xml;
调整工作进程:
worker_processes auto; # 通常设置为CPU核心数
连接数限制:
events {
worker_connections 1024;
}
/var/log/nginx/access.log
/var/log/nginx/error.log
可以自定义日志格式:
log_format main '$remote_addr - $remote_user [$time_local] "$request" '
'$status $body_bytes_sent "$http_referer" '
'"$http_user_agent" "$http_x_forwarded_for"';
测试配置语法:
sudo nginx -t
检查运行状态:
sudo systemctl status nginx
检查端口占用:
sudo netstat -tulnp | grep :80
按照以上步骤,您应该能够成功部署和配置Nginx服务。根据实际需求调整配置参数以获得最佳性能。