# HTTP server configuration
server {
    listen       80;
    listen  [::]:80;
    server_name  ${NGINX_HOST};

    location /api/ {
        proxy_pass         http://${NGINX_INTERNAL_HOST}:${API_PORT}/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;
    }

    location /minio/ {
        proxy_pass         http://${NGINX_INTERNAL_HOST}:${MINIO_INTERNAL_PORT}/;
        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;
    }

    # Serve static files if they exist, otherwise proxy to the UI backend
    location / {
        root ${UI_ROOT};
        try_files $uri /index.html @ui_backend;
    }

    # Fallback to proxying for UI requests
    location @ui_backend {
        proxy_pass         http://${NGINX_INTERNAL_HOST}:${UI_PORT};
        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;
    }

    error_page   500 502 503 504  /50x.html;
    location = /50x.html {
        root   /usr/share/nginx/html;
    }
}