Aquí tienes varias indicaciones hacia otros lugares en la documentación, para preguntas generales o frecuentes.

## Filtrar Datos - Seguridad

Para asegurarte de que no devuelves más datos de los que deberías, lee la documentación para [Tutorial - Modelo de Response - Tipo de Retorno](../tutorial/response-model.md){.internal-link target=_blank}.

## Etiquetas de Documentación - OpenAPI

    /**
     * Copies from a file with the specified encoding to a file with the specified encoding.
     *
     * @param in the input file (must not be {@literal null})
     * @param inputEncoding the input file encoding (must not be {@literal null} or empty)
     * @param out the output file (must not be {@literal null})
     * @param outputEncoding the output file encoding (must not be {@literal null} or empty)
     * @return the number of characters copied

import org.jspecify.annotations.NullMarked;
import org.jspecify.annotations.Nullable;

/**
 * Most of the logic for {@link IteratorTester} and {@link ListIteratorTester}.
 *
 * @param <E> the type of element returned by the iterator
 * @param <I> the type of the iterator ({@link Iterator} or {@link ListIterator})
 * @author Kevin Bourrillion
 * @author Chris Povirk
 */
@GwtCompatible
@NullMarked

        try (CurlResponse response = ComponentUtil.getCurlHelper()
                .post("/_reindex")
                .param("refresh", refresh)
                .param("requests_per_second", requestsPerSecond)
                .param("scroll", scroll)
                .param("max_docs", maxDocs)
                .param("wait_for_completion", Boolean.toString(waitForCompletion))
                .body(source)
                .execute()) {

        }
    }

    /**
     * Asserts that the index is valid.
     *
     * @param argName
     *            The name of the argument that must not be {@code null}.
     * @param argValue
     *            The value of the index.
     * @param arraySize
     *            The length of the array the index refers to.
     * @throws ClIllegalArgumentException

     *
     * @param <T> the response type
     * @param th the tree handle
     * @param createDisposition the create disposition
     * @param createOptions the create options
     * @param fileAttributes the file attributes
     * @param desiredAccess the desired access flags
     * @param shareAccess the share access flags
     * @param first the first request to execute

     * <pre>
     * message: The size of {item} must be between {min} and {max}.
     * </pre>
     * @param property The property name for the message. (NotNull)
     * @param min The parameter min for message. (NotNull)
     * @param max The parameter max for message. (NotNull)
     * @return this. (NotNull)
     */

     * Outputs INFO information.
     *
     * @param message
     *            Message
     */
    public void info(final Object message) {
        if (isInfoEnabled()) {
            log.info(toString(message));
        }
    }

    /**
     * Outputs WARN information.
     *
     * @param message
     *            Message
     * @param throwable
     *            Exception
     */

    /**
     * Creates and returns a new instance of {@link ConcurrentHashMap}.
     *
     * @param <K> the key type of {@link ConcurrentHashMap}
     * @param <V> the value type of {@link ConcurrentHashMap}
     * @param initialCapacity the initial capacity
     * @param loadFactor the load factor threshold for resizing
     * @param concurrencyLevel the estimated number of threads for concurrent updates

Para conseguir isso, o backend deve ter uma lista de "origens permitidas".

Neste caso, ele terá que incluir `http://localhost:8080` para o frontend funcionar corretamente.

## Curingas

É possível declarar uma lista com `"*"` (um "curinga") para dizer que tudo está permitido.