* `filename` - Si se establece, se incluirá en el response `Content-Disposition`.

Los responses de archivos incluirán los headers apropiados `Content-Length`, `Last-Modified` y `ETag`.

{* ../../docs_src/custom_response/tutorial009_py39.py hl[2,10] *}

También puedes usar el parámetro `response_class`:

{* ../../docs_src/custom_response/tutorial009b_py39.py hl[2,8,10] *}

* `filename` - If set, this will be included in the response `Content-Disposition`.

File responses will include appropriate `Content-Length`, `Last-Modified` and `ETag` headers.

{* ../../docs_src/custom_response/tutorial009_py39.py hl[2,10] *}

You can also use the `response_class` parameter:

{* ../../docs_src/custom_response/tutorial009b_py39.py hl[2,8,10] *}

* `filename` – Wenn gesetzt, wird das in der `Content-Disposition` der Response eingefügt.

Datei-Responses enthalten die entsprechenden `Content-Length`-, `Last-Modified`- und `ETag`-Header.

{* ../../docs_src/custom_response/tutorial009_py39.py hl[2,10] *}

Sie können auch den Parameter `response_class` verwenden:

{* ../../docs_src/custom_response/tutorial009b_py39.py hl[2,8,10] *}

- `filename` — если задан, будет включён в заголовок ответа `Content-Disposition`.

Файловые ответы будут содержать соответствующие заголовки `Content-Length`, `Last-Modified` и `ETag`.

{* ../../docs_src/custom_response/tutorial009_py39.py hl[2,10] *}

Вы также можете использовать параметр `response_class`:

{* ../../docs_src/custom_response/tutorial009b_py39.py hl[2,8,10] *}

* `filename` - Se for definido, é incluído no cabeçalho `Content-Disposition`.

Respostas de Arquivos incluem o tamanho do arquivo, data da última modificação e ETags apropriados, nos cabeçalhos `Content-Length`, `Last-Modified` e `ETag`, respectivamente.

{* ../../docs_src/custom_response/tutorial009_py39.py hl[2,10] *}

Você também pode usar o parâmetro `response_class`:

{* ../../docs_src/custom_response/tutorial009b_py39.py hl[2,8,10] *}

    response = client.get(
        "/items/",
        headers=[
            ("save-data", "true"),
            ("if-modified-since", "yesterday"),
            ("traceparent", "123"),
            ("x-tag", "one"),
            ("x-tag", "two"),
        ],
    )
    assert response.status_code == 200, response.text
    assert response.json() == {
        "host": "testserver",
        "save_data": True,

from fastapi import FastAPI, Request

app = FastAPI(
    servers=[
        {"url": "https://stag.example.com", "description": "Staging environment"},
        {"url": "https://prod.example.com", "description": "Production environment"},
    ],
    root_path="/api/v1",
)


@app.get("/app")
def read_main(request: Request):

from fastapi import FastAPI, Request

app = FastAPI(
    servers=[
        {"url": "https://stag.example.com", "description": "Staging environment"},
        {"url": "https://prod.example.com", "description": "Production environment"},
    ],
    root_path="/api/v1",
    root_path_in_servers=False,
)


@app.get("/app")
def read_main(request: Request):

En este caso tendrás que asegurarte de que cada operation ID sea **único** de alguna otra manera.

Por ejemplo, podrías asegurarte de que cada *path operation* tenga un tag, y luego generar el operation ID basado en el **tag** y el **name** de la *path operation* (el nombre de la función).

### Función personalizada para generar ID único { #custom-generate-unique-id-function }

 */
public class FessXpathTransformer extends XpathTransformer implements FessTransformer {

    /** Logger instance for this class */
    private static final Logger logger = LogManager.getLogger(FessXpathTransformer.class);

    /** HTTP header name for robots tag */
    private static final String X_ROBOTS_TAG = "X-Robots-Tag";