# IP당 로그인 요청 제한 (분당 5회)
limit_req_zone $binary_remote_addr zone=login_limit:10m rate=5r/m;

server {
    listen 80;
    root /usr/share/nginx/html;
    index index.html;

    location / {
        try_files $uri $uri/ /index.html;
    }

    # 로그인 API - rate limiting 적용
    location /api/auth/login {
        limit_req zone=login_limit burst=3 nodelay;
        limit_req_status 429;

        proxy_pass http://backend-service.web-portal.svc.cluster.local:8000/api/auth/login;
        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_read_timeout 60s;
        proxy_connect_timeout 10s;
    }

    location /api/ {
        proxy_pass http://backend-service.web-portal.svc.cluster.local:8000/api/;
        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_read_timeout 60s;
        proxy_connect_timeout 10s;
    }

    location /health {
        proxy_pass http://backend-service.web-portal.svc.cluster.local:8000/health;
    }
}