import org.springframework.boot.autoconfigure.data.mongo.MongoReactiveDataAutoConfiguration;
import org.springframework.boot.autoconfigure.data.mongo.MongoReactiveRepositoriesAutoConfiguration;
import org.springframework.boot.autoconfigure.mongo.MongoAutoConfiguration;
+import org.springframework.boot.autoconfigure.mongo.MongoReactiveAutoConfiguration;
import org.springframework.web.reactive.config.CorsRegistry;
import org.springframework.web.reactive.config.WebFluxConfigurer;
@SpringBootApplication(exclude = {
MongoReactiveDataAutoConfiguration.class,
+ MongoReactiveAutoConfiguration.class,
MongoReactiveRepositoriesAutoConfiguration.class,
MongoAutoConfiguration.class })
public class ChatBackendApplication implements WebFluxConfigurer