markDownViewer.component.html

<div *ngIf="exercise">
    <div class="modal fade" id="mdModal">
        <div class="modal-dialog modal-xxl modal-dialog-centered">
            <div class="modal-content">
                <!-- Modal Header -->
                <div class="modal-header">{{filename}} (<a href="{{exercise.originalResult.project.url + '/-/blob/master/'+ filename}}" jhiTranslate="exercise.details.git" target="gitlab">show in GitLab</a>)
                     <button type="button" class="close" data-dismiss="modal">&times;</button>
                </div>

                <!-- Modal body -->
                <div class="modal-body"> 
                  <markdown katex emoji ngPreserveWhitespaces [katexOptions]="katexOptions" [data]="getContentAndSetBaseURL()" >
                </markdown>
                </div>

                <!-- Modal footer -->
                <div class="modal-footer">
                    <button type="button" class="btn btn-secondary" data-dismiss="modal"
                        jhiTranslate="exercise.close"></button>
                </div>

            </div>
        </div>
    </div>
</div>