Index: src/views/pages/search.ejs
===================================================================
--- src/views/pages/search.ejs	(revision 7bc636b391c66ac399c33e54f7173a022c6a3cbd)
+++ src/views/pages/search.ejs	(revision c869272b9b1102a8007325c0133c1a233861e51b)
@@ -1,6 +1,7 @@
+<% const _base = (typeof siteUrlBase !== 'undefined' && siteUrlBase) ? siteUrlBase : ''; %>
 <div class="container search-page">
   <h1>Search</h1>
 
-  <form method="get" action="/search" class="search-page-form">
+  <form method="get" action="<%= _base %>/search" class="search-page-form">
     <input
       type="search"