server {
    listen [端口號];
    server_name [域名或IP];
    # 其他配置...
}

server {
    listen 8080;  # 監(jiān)聽8080端口
    server_name example.com;
    
    root /var/www/example;
    index index.html;
}

server {
    listen 192.168.1.100:8080;  # 監(jiān)聽特定IP的8080端口
    server_name example.com;
    
    # 其他配置...
}

server {
    listen 80;
    listen 8080;
    listen 8000;
    
    server_name example.com;
    
    # 其他配置...
}

server {
    listen 8080;  # 使用8080端口替代默認(rèn)80端口
    server_name example.com;
    
    root /var/www/example;
    index index.html;
    
    location / {
        try_files $uri $uri/ =404;
    }
    
    access_log /var/log/nginx/example.access.log;
    error_log /var/log/nginx/example.error.log;
}

server {
    listen 8443 ssl;  # 使用8443端口替代默認(rèn)443端口
    server_name example.com;
    
    ssl_certificate /etc/ssl/certs/example.com.crt;
    ssl_certificate_key /etc/ssl/private/example.com.key;
    
    root /var/www/example;
    index index.html;
    
    # 其他SSL配置...
}

# HTTP服務(wù) - 8080端口
server {
    listen 8080;
    server_name example.com;
    return 301 https://$host:8443$request_uri;  # 重定向到HTTPS
}

# HTTPS服務(wù) - 8443端口
server {
    listen 8443 ssl;
    server_name example.com;
    
    ssl_certificate /path/to/cert.pem;
    ssl_certificate_key /path/to/key.pem;
    
    # 其他配置...
}

server {
    listen 80;
    server_name example.com;
    return 301 http://$host:8080$request_uri;
}

server {
    listen 443 ssl;
    server_name example.com;
    return 301 https://$host:8443$request_uri;
}

# 主網(wǎng)站 - 8080端口
server {
    listen 8080;
    server_name example.com;
    
    root /var/www/production;
    # 生產(chǎn)環(huán)境配置...
}

# 測試網(wǎng)站 - 8081端口
server {
    listen 8081;
    server_name example.com;
    
    root /var/www/staging;
    # 測試環(huán)境配置...
}

upstream backend {
    server backend1.example.com:8000;
    server backend2.example.com:8001;
}

server {
    listen 8080;
    server_name example.com;
    
    location / {
        proxy_pass http://backend;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
    }
}

sudo ufw allow 8080/tcp
sudo ufw allow 8443/tcp

sudo semanage port -a -t http_port_t -p tcp 8080
sudo semanage port -a -t http_port_t -p tcp 8443

# 非公開服務(wù)使用非常用端口
server {
    listen 64535;
    server_name internal.example.com;
    
    allow 192.168.1.0/24;
    deny all;
    
    # 內(nèi)部服務(wù)配置...
}

sudo netstat -tulnp | grep 8080  # 查找占用端口的進(jìn)程
sudo kill <PID>  # 終止占用進(jìn)程
# 或者
sudo lsof -i :8080

sudo setcap 'cap_net_bind_service=+ep' /usr/sbin/nginx

sudo nginx -t && sudo systemctl reload nginx

curl -v http://localhost:8080

server {
    listen 3000;
    server_name dev.example.com;
    
    root /var/www/dev;
    
    location / {
        try_files $uri $uri/ /index.html;
    }
    
    # 開發(fā)環(huán)境特定配置
    location /api/ {
        proxy_pass http://localhost:4000/;
    }
}

server {
    listen 8088;
    server_name admin.example.com;
    
    root /var/www/admin;
    
    # 訪問控制
    allow 192.168.1.0/24;
    deny all;
    
    # 基本認(rèn)證
    auth_basic "Admin Area";
    auth_basic_user_file /etc/nginx/.htpasswd;
}

events {
    worker_connections 1024;
}

sendfile on;
tcp_nopush on;
tcp_nodelay on;

client_body_buffer_size 10K;
client_header_buffer_size 1k;
client_max_body_size 8m;
large_client_header_buffers 2 1k;

gzip on;
gzip_types text/plain text/css application/json application/javascript text/xml;