# ============================================
# 小程序后台 - API 服务
# 接入现有后端 quanyixiaozhushou-app (宿主机3000端口)
# 由主 Nginx 反向代理，此文件可独立维护
# ============================================

server {
    listen 80;
    server_name api-miniapp.dxz99wyr.cn;

    # 日志
    access_log /var/log/nginx/miniapp-api.access.log main;
    error_log /var/log/nginx/miniapp-api.error.log warn;

    location / {
        # 反向代理到宿主机的3000端口（quanyixiaozhushou-app后端）
        proxy_pass http://host.docker.internal:3000;
        proxy_http_version 1.1;

        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_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";

        proxy_connect_timeout 60s;
        proxy_send_timeout 60s;
        proxy_read_timeout 60s;

        # CORS 头部
        add_header Access-Control-Allow-Origin * always;
        add_header Access-Control-Allow-Methods "GET, POST, PUT, DELETE, OPTIONS" always;
        add_header Access-Control-Allow-Headers "DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,Authorization" always;

        if ($request_method = OPTIONS) {
            return 204;
        }
    }
}