in src/main/java/com/epam/digital/data/platform/keycloak/rest/api/ext/UserApiProvider.java [251:257]
protected void validateRequestRealm(HttpRequest request, String realmName) {
var realmNamePathOrder = 1;
var pathSegment = request.getUri().getPathSegments().get(realmNamePathOrder);
if (!Objects.equals(pathSegment.toString(), realmName)) {
throw new ForbiddenException("Forbidden users search request for specified realm");
}
}