# Nginx配置 - stock.allbyai.cn (HTTPS)
# 部署路径: /etc/nginx/sites-available/stock.allbyai.cn
# SSL证书由 acme.sh 管理，自动续期

# HTTP 重定向到 HTTPS
server {
    listen 80;
    server_name stock.allbyai.cn;
    return 301 https://$server_name$request_uri;
}

# HTTPS 配置
server {
    listen 443 ssl http2;
    server_name stock.allbyai.cn;

    # SSL 证书
    ssl_certificate /etc/nginx/ssl/stock.allbyai.cn.crt;
    ssl_certificate_key /etc/nginx/ssl/stock.allbyai.cn.key;
    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 off;

    # 日志
    access_log /var/log/nginx/stock.allbyai.cn.access.log;
    error_log /var/log/nginx/stock.allbyai.cn.error.log;

    # 代理到Flask应用
    location / {
        proxy_pass http://127.0.0.1:3333;
        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 300s;
        proxy_connect_timeout 75s;
    }

    # 静态文件缓存
    location /static/ {
        alias /opt/stock-app/static/;
        expires 7d;
        add_header Cache-Control "public, immutable";
    }
}