# Trading Studio — Nginx HTTPS 反向代理
# 将 https://你的域名或IP 转发到本机 Gradio 5683
#
# 安装步骤见 DEPLOY.md「PWA 安装与 HTTPS」

# HTTP 自动跳转 HTTPS（可选，不需要可删除此 server 块）
server {
    listen 80;
    listen [::]:80;
    server_name trading.local _;

    return 301 https://$host$request_uri;
}

server {
    listen 443 ssl http2;
    listen [::]:443 ssl http2;
    server_name trading.local _;

    # 自签证书路径（先用 scripts/gen_ssl_cert.sh 生成）
    ssl_certificate     /etc/nginx/ssl/trading_studio.crt;
    ssl_certificate_key /etc/nginx/ssl/trading_studio.key;

    ssl_protocols TLSv1.2 TLSv1.3;
    ssl_ciphers HIGH:!aNULL:!MD5;

    client_max_body_size 200M;

    location / {
        proxy_pass http://127.0.0.1:5683;
        proxy_http_version 1.1;

        # Gradio WebSocket 必需
        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_read_timeout 86400s;
        proxy_send_timeout 86400s;
    }
}