Updated code

src/main/java/net/gepafin/tendermanagement/web/rest/api/DashboardApi.java

@@ -59,6 +59,7 @@ public interface DashboardApi {
                             @ExampleObject(value = ErrorConstants.BADREQUEST_ERROR_EXAMPLE) })) })
     @GetMapping(value = "/application",
             produces = { "application/json" })
+    @PreAuthorize("hasRole('ROLE_SUPER_ADMIN') || hasRole('ROLE_INSTRUCTOR_MANAGER')")
     ResponseEntity<Response<ApplicationWidgetResponseBean>> getApplicationDetails(HttpServletRequest request);
 
 }