# ============================================
# Nginx 설정 - /saju 라우팅
# ============================================
# 이 설정을 기존 nginx/default.conf의 server { } 블록 안에 추가하세요.
# ============================================

    # /saju 경로 → saju-web 컨테이너로 프록시
    location /saju {
        # saju-web 컨테이너로 전달
        proxy_pass http://saju-web:3000;

        # 필수 헤더 설정
        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_set_header X-Forwarded-Host $host;
        proxy_set_header X-Forwarded-Port $server_port;

        # 캐시 무효화
        proxy_cache_bypass $http_upgrade;

        # 타임아웃 설정 (AI 해석 등 긴 요청 대비)
        proxy_connect_timeout 60s;
        proxy_send_timeout 60s;
        proxy_read_timeout 60s;

        # 버퍼 설정
        proxy_buffering on;
        proxy_buffer_size 4k;
        proxy_buffers 8 4k;
        proxy_busy_buffers_size 8k;
    }

    # Next.js static files (_next/static)
    location ~ ^/saju/_next/static/(.*)$ {
        proxy_pass http://saju-web:3000;
        proxy_http_version 1.1;

        # Static files는 장기 캐싱
        proxy_cache_valid 200 365d;
        add_header Cache-Control "public, max-age=31536000, immutable";

        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;
    }

    # Next.js images, fonts 등
    location ~ ^/saju/_next/(.*)$ {
        proxy_pass http://saju-web: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;

        # 적절한 캐싱
        add_header Cache-Control "public, max-age=3600";
    }

# ============================================
# 참고: 전체 nginx/default.conf 구조 예시
# ============================================
# server {
#     listen 80;
#     server_name gahusb.synology.me;
#
#     # 기존 설정들...
#     location / { ... }
#     location /api/lotto { ... }
#     location /api/travel { ... }
#     location /api/stock { ... }
#
#     # 👇 여기에 위 설정 추가
#     location /saju { ... }
#     location ~ ^/saju/_next/static/(.*)$ { ... }
#     location ~ ^/saju/_next/(.*)$ { ... }
# }