# Nginx HTTPS 生产环境配置
# 域名: api.zzzhengyangtang.cn

# HTTPS 服务器配置 (管理后台)
server {
    listen 443 ssl http2;
    server_name api.zzzhengyangtang.cn;
    
    # SSL 证书配置 (使用 Let's Encrypt)
    ssl_certificate /etc/letsencrypt/live/api.zzzhengyangtang.cn/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/api.zzzhengyangtang.cn/privkey.pem;
    
    # SSL 安全配置
    ssl_protocols TLSv1.2 TLSv1.3;
    ssl_ciphers 'ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384';
    ssl_prefer_server_ciphers on;
    ssl_session_cache shared:SSL:10m;
    ssl_session_timeout 10m;
    
    # HSTS (强制使用 HTTPS)
    add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
    
    # 安全头部
    add_header X-Frame-Options "SAMEORIGIN" always;
    add_header X-Content-Type-Options "nosniff" always;
    add_header X-XSS-Protection "1; mode=block" always;
    
    # 管理后台静态文件
    location /admin {
        alias /path/to/your/server/public/admin;  # 修改为实际路径
        try_files $uri $uri/ /admin/index.html;
        
        # 静态资源缓存
        location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot)$ {
            expires 1y;
            add_header Cache-Control "public, immutable";
        }
    }
    
    # API 代理
    location /api {
        proxy_pass http://127.0.0.1:8000;  # 修改为实际的后端端口
        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;
        
        # WebSocket 支持
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        
        # 超时设置
        proxy_connect_timeout 60s;
        proxy_send_timeout 60s;
        proxy_read_timeout 60s;
    }
    
    # 日志配置
    access_log /var/log/nginx/admin_https_access.log;
    error_log /var/log/nginx/admin_https_error.log;
}

# HTTP 自动重定向到 HTTPS
server {
    listen 80;
    server_name api.zzzhengyangtang.cn;
    
    # Let's Encrypt 验证路径
    location /.well-known/acme-challenge/ {
        root /var/www/certbot;
    }
    
    # 其他所有请求重定向到 HTTPS
    location / {
        return 301 https://$server_name$request_uri;
    }
}