events {
    worker_connections 1024;
}

http {
    include /etc/nginx/mime.types;
    default_type application/octet-stream;

    # 로그 설정
    access_log /var/log/nginx/access.log;
    error_log /var/log/nginx/error.log;

    # 업로드 크기 제한
    client_max_body_size 10M;

    server {
        listen 80;
        server_name localhost;

        # 프론트엔드 파일 서빙
        location / {
            root /usr/share/nginx/html;
            index index.html;
            try_files $uri $uri/ /index.html;
        }

        # API 프록시
        location /api/ {
            proxy_pass http://backend:8000/api/;
            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_cache_bypass $http_upgrade;
        }

        # 업로드된 파일 서빙
        location /uploads/ {
            alias /usr/share/nginx/html/uploads/;
            expires 1y;
            add_header Cache-Control "public, immutable";
        }
    }
}