}
PropertiesConfigurationHelper.setByKey(conf, key, value);
}else{
IProperties i = (IProperties)PropertiesConfigurationHelper.findByKey(conf, key);
if(i.getType().equals(ConfigurationFileContainer.class)){
MultipartFormData body = request().body().asMultipartFormData();
if (body==null) return badRequest("missing data: is the body multipart/form-data?");
FilePart file = body.getFile("file");
if(file==null) return badRequest("missing file");
ByteArrayOutputStream baos = new ByteArrayOutputStream();