Append galaxy prefix to config href

config/plugins/visualizations/chiraviz/src/js/rna-viz.js

@@ -1,6 +1,6 @@
 /***
 
-Chimera interactions viewer. It reads sqlite file 
+Chimera interactions viewer. It reads sqlite file
 and shows up the list of interactions and a summary
 in multiple plots, comic alignments
 

config/plugins/visualizations/chiraviz/templates/chiraviz.mako

@@ -18,7 +18,7 @@
     <script>
         $(document).ready(function (){
             var config = {
-                href: document.location.origin,
+                href: document.location.origin + '${h.url_for( "/" )}'.replace(/\/$/, ''),
                 dataName: '${hda.name}',
                 datasetID: '${trans.security.encode_id(hda.id)}',
                 tableNames: {