events {
    worker_connections 1024;
}

http {
    upstream immich {
        server immich_server:2283;
    }

    server {
        listen 80;
        server_name bee8333.ddns.net;

        client_max_body_size 50000M;

        # Main application - all requests go to Immich
        location / {
            proxy_pass http://immich;
            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;
            
            # Critical headers for subpath handling
            proxy_set_header X-Forwarded-Prefix /immich;
            proxy_set_header X-Script-Name /immich;
            
            # WebSocket support for real-time features
            proxy_http_version 1.1;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection "upgrade";
            
            # SPA support - handle client-side routing
            proxy_intercept_errors on;
            error_page 404 = @fallback;
        }
        
        # Fallback for SPA routing
        location @fallback {
            proxy_pass http://immich;
            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-Prefix /immich;
            proxy_set_header X-Script-Name /immich;
        }
    }
}