nginx.conf

events {
    worker_connections 1024;
}

http {
    upstream app {
        server app:3000;
    }

    # HTTP 重定向到 HTTPS
    server {
        listen 80;
        server_name your-domain.com www.your-domain.com;
        return 301 https://$server_name$request_uri;
    }

    # HTTPS 配置
    server {
        listen 443 ssl http2;
        server_name your-domain.com www.your-domain.com;

        # SSL 证书配置
        ssl_certificate /etc/nginx/ssl/cert.pem;
        ssl_certificate_key /etc/nginx/ssl/key.pem;
        
        # SSL 安全配置
        ssl_protocols TLSv1.2 TLSv1.3;
        ssl_ciphers ECDHE-RSA-AES256-GCM-SHA512:DHE-RSA-AES256-GCM-SHA512:ECDHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES256-GCM-SHA384;
        ssl_prefer_server_ciphers off;
        ssl_session_cache shared:SSL:10m;
        ssl_session_timeout 10m;

        # 安全头
        add_header X-Frame-Options DENY;
        add_header X-Content-Type-Options nosniff;
        add_header X-XSS-Protection "1; mode=block";
        add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;

        # 代理配置
        location / {
            proxy_pass http://app;
            proxy_http_version 1.1;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection 'upgrade';
            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_bypass $http_upgrade;
            proxy_read_timeout 86400;
        }

        # 静态文件缓存
        location /_next/static/ {
            proxy_pass http://app;
            add_header Cache-Control "public, max-age=31536000, immutable";
        }

        # 图标和图片缓存
        location ~* \.(ico|jpg|jpeg|png|gif|svg|webp)$ {
            proxy_pass http://app;
            add_header Cache-Control "public, max-age=86400";
        }

        # 压缩配置
        gzip on;
        gzip_vary on;
        gzip_min_length 1024;
        gzip_proxied any;
        gzip_comp_level 6;
        gzip_types
            text/plain
            text/css
            text/xml
            text/javascript
            application/json
            application/javascript
            application/xml+rss
            application/atom+xml
            image/svg+xml;
    }
}