# Synology 역방향 프록시 대신 직접 Nginx를 쓸 경우
# docker-compose.yml에 nginx 서비스 추가 후 이 설정 사용
#
# Synology DSM → 제어판 → 로그인 포털 → 고급 → 역방향 프록시 로 설정하는 게 더 간편.
# 그 경우 이 파일은 불필요.
#
# Synology 역방향 프록시 설정:
#   stock.your-domain.com (HTTPS 443)
#     → Location /api     → http://localhost:8000
#     → Location /ws      → http://localhost:8000 (WebSocket)
#     → Location /        → http://localhost:3000

upstream backend {
    server backend:8000;
}

upstream frontend {
    server frontend:80;
}

server {
    listen 80;
    server_name stock.your-domain.com;
    return 301 https://$host$request_uri;
}

server {
    listen 443 ssl http2;
    server_name stock.your-domain.com;

    # Synology에서 발급한 Let's Encrypt 인증서 경로
    ssl_certificate     /etc/ssl/certs/your-cert.pem;
    ssl_certificate_key /etc/ssl/private/your-key.pem;

    # Security headers
    add_header X-Frame-Options DENY;
    add_header X-Content-Type-Options nosniff;
    add_header X-XSS-Protection "1; mode=block";
    add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;

    # API
    location /api/ {
        proxy_pass http://backend/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_set_header X-Forwarded-Proto $scheme;
        proxy_read_timeout 120s;
    }

    # WebSocket
    location /ws {
        proxy_pass http://backend/ws;
        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_read_timeout 86400s;
    }

    # Frontend
    location / {
        proxy_pass http://frontend/;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
    }
}