Creating a normal preview for contract drafts

front/app/src/app/views/contracts/drafts.component.ts

@@ -94,7 +94,7 @@ export class DraftsNewComponent extends BaseDraftsComponent implements OnInit {
             [resource]="this.resource"
             [schema]="this.schema">
         </base-card>
-        <a class="btn btn-link" href="http://localhost/api/v1/contract/print/preview/{{this.resource_id}}">Preview</a>
+        <a class="btn btn-link" href="http://localhost/api/v1/contract/print/preview/draft/{{this.resource_id}}">Preview</a>
         <formly-form [fields]="newContractFormfields" [form]="newContractForm" [model]="newContractModel"></formly-form>
         <button class="btn btn-success" (click)="publish()">Publish</button>
     `