## More info { #more-info }

For more info about <abbr title="Cross-Origin Resource Sharing">CORS</abbr>, check the <a href="https://developer.mozilla.org/en-US/docs/Web/HTTP/CORS" class="external-link" target="_blank">Mozilla CORS documentation</a>.

/// note | Technical Details

You could also use `from starlette.middleware.cors import CORSMiddleware`.

## Додаткова інформація

Більше про <abbr title="Cross-Origin Resource Sharing">CORS</abbr> можна дізнатися в <a href="https://developer.mozilla.org/en-US/docs/Web/HTTP/CORS" class="external-link" target="_blank">документації Mozilla</a>.

/// note | Технічні деталі

Також можна використовувати `from starlette.middleware.cors import CORSMiddleware`.

## Más info

Para más información sobre <abbr title="Cross-Origin Resource Sharing">CORS</abbr>, revisa la <a href="https://developer.mozilla.org/en-US/docs/Web/HTTP/CORS" class="external-link" target="_blank">documentación de CORS de Mozilla</a>.

/// note | Detalles Técnicos

También podrías usar `from starlette.middleware.cors import CORSMiddleware`.

 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.cors;

import java.util.HashMap;
import java.util.Map;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;

/**
 * Factory for managing CORS handlers based on origin.
 * Maintains a registry of CORS handlers for different origins and provides lookup functionality.
 */
public class CorsHandlerFactory {

 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.cors;

import jakarta.servlet.ServletRequest;
import jakarta.servlet.ServletResponse;

/**
 * Abstract base class for handling CORS (Cross-Origin Resource Sharing) requests.
 * Provides common CORS header constants and defines the processing interface.
 */
public abstract class CorsHandler {

    /**

import java.io.IOException;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.codelibs.core.lang.StringUtil;
import org.codelibs.fess.cors.CorsHandler;
import org.codelibs.fess.cors.CorsHandlerFactory;
import org.codelibs.fess.util.ComponentUtil;

import jakarta.servlet.Filter;
import jakarta.servlet.FilterChain;
import jakarta.servlet.ServletException;

///

/// note | Технические детали

 * and applies standard CORS headers based on the application configuration.
 */
public class DefaultCorsHandler extends CorsHandler {

    /**
     * Creates a new instance of DefaultCorsHandler.
     * This constructor initializes the default CORS handler for applying
     * standard CORS headers based on application configuration.
     */
    public DefaultCorsHandler() {
        super();

///

/// note | Технічні деталі

///

/// note | Detalles Técnicos