Merge pull request #13730 from indagation/fix_staticbook_url

Fix Malformed Staticbook url

lms/djangoapps/staticbook/views.py

@@ -108,7 +108,7 @@ def pdf_index(request, course_id, book_index, chapter=None, page=None):
 
     viewer_params += '#zoom=page-fit&disableRange=true'
     if page is not None:
-        viewer_params += '&page={}'.format(page)
+        viewer_params += '&page={}'.format(page)
 
     if request.GET.get('viewer', '') == 'true':
         template = 'pdf_viewer.html'