Prerender.io and to remove the comments generated by angularjs -


i using prerender.io support seo singlpe page application built on angularjs @ client side , nodejs @ server side. hosting prerender.io @ own server. during testing found angualrjs conditional comments getting generated prerender.io. understand these angularjs comments maindatory have when application being used browser when rendering page using prerender.io purpose search engine therefore don't need these angularjs comments. following sample generated page prerender.io

<div data-ng-switch="getmoduletype(module,code)">                 <!-- ngswitchwhen: module1 -->                      <!-- ngswitchwhen: module2 -->                          <!-- ngswitchwhen: module3 -->                          <!-- ngswitchwhen: module4 -->                         <!-- ngswitchwhen: module5 -->             <div data-ng-switch-when="module5" class="ng-scope">                                            </div><!-- end ngswitchwhen: --> </div> 

how can rid of these angularjs comments these making poor ranking in seo. there setting in prerender.io? please advice.