EVOLUTION-MANAGER

Edit File: import_modal.html

<div class="modal fade" id="import-modal" tabindex="-1" role="dialog" aria-hidden="true">
    <div class="modal-dialog modal-dialog-centered" role="document">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title">
                    <span class='import-title'>{* dialog.title *}</span>
                    <span style="display: none;" class='restore-title'>{{ i18n("manage_configurations.import_modal.all_title", {product = ntop.getInfo()["product"]}) }}</span>
                </h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
            </div>
            <form class='form'>
                <div class="modal-body">
                    <div class="custom-file">
                        <label class='form-label' for='import-input'>
                            {{ i18n("browse_config", {}) }}
                        </label>
                        <input required class="custom-file-input form-control" id="import-input" name="JSON" type="file" />
                        <small class="text-muted">{{ dialog.input_description }}</small>
                        <div class="invalid-feedback" id='import-error'>
                            {message}
                        </div>
                    </div>
                </div>
                <div class="modal-footer">
                    <button type="submit" id='btn-confirm-import' disabled
                        class="btn btn-primary">{{ i18n("import", {}) }}</button>
                </div>
            </form>
        </div>
    </div>
</div>