diff --git a/content/pages/solr/quickstart.md b/content/pages/solr/quickstart.md
index 9a544b0..4d4ad4c 100644
--- a/content/pages/solr/quickstart.md
+++ b/content/pages/solr/quickstart.md
@@ -24,4 +24,4 @@
 
 # Solr Quick Start
 
-Please see the [Solr Tutorial](https://lucene.apache.org/solr/guide/solr-tutorial.html) or additional [Resources](http://lucene.apache.org/solr/resources.html).
+Please see the [Solr Tutorial](https://lucene.apache.org/solr/guide/solr-tutorial.html) or additional [Resources](https://lucene.apache.org/solr/resources.html).
diff --git a/themes/lucene/templates/lucene/core/documentation.html b/themes/lucene/templates/lucene/core/documentation.html
index ca42f55..88433ec 100644
--- a/themes/lucene/templates/lucene/core/documentation.html
+++ b/themes/lucene/templates/lucene/core/documentation.html
@@ -5,8 +5,8 @@
   {{ super() }}
   <h2>Java Docs</h2>
   <ul>
-    <li><a href="https://lucene.apache.org/core/{{ LUCENE_LATEST_RELEASE | replace(".", "_") }}/index.html">{{ LUCENE_LATEST_RELEASE }}</a></li>
-    <li><a href="https://lucene.apache.org/core/{{ LUCENE_PREVIOUS_MAJOR_RELEASE | replace(".", "_") }}/index.html">{{ LUCENE_PREVIOUS_MAJOR_RELEASE }}</a></li>
+    <li><a href="{{ SITEURL }}/core/{{ LUCENE_LATEST_RELEASE | replace(".", "_") }}/index.html">{{ LUCENE_LATEST_RELEASE }}</a></li>
+    <li><a href="{{ SITEURL }}/core/{{ LUCENE_PREVIOUS_MAJOR_RELEASE | replace(".", "_") }}/index.html">{{ LUCENE_PREVIOUS_MAJOR_RELEASE }}</a></li>
   </ul>
 </div>
 {% endblock %}
diff --git a/themes/lucene/templates/lucene/core/downloads.html b/themes/lucene/templates/lucene/core/downloads.html
index e03a630..1891426 100644
--- a/themes/lucene/templates/lucene/core/downloads.html
+++ b/themes/lucene/templates/lucene/core/downloads.html
@@ -26,7 +26,7 @@
       [<a href="https://www.apache.org/dist/lucene/java/{{ LUCENE_LATEST_RELEASE }}/lucene-{{ LUCENE_LATEST_RELEASE }}.zip.sha512">SHA512</a>]
     </li>
 
-    <li><a href="https://lucene.apache.org/core/{{ LUCENE_LATEST_RELEASE | replace(".", "_") }}/changes/Changes.html">Change log</a></li>
+    <li><a href="{{ SITEURL }}/core/{{ LUCENE_LATEST_RELEASE | replace(".", "_") }}/changes/Changes.html">Change log</a></li>
   </ul>
 
   <h3 id="lucene-{{ LUCENE_PREVIOUS_MAJOR_RELEASE | replace(".", "") }}">Lucene {{ LUCENE_PREVIOUS_MAJOR_RELEASE }}
@@ -52,7 +52,7 @@
       [<a href="https://www.apache.org/dist/lucene/java/{{ LUCENE_PREVIOUS_MAJOR_RELEASE }}/lucene-{{ LUCENE_PREVIOUS_MAJOR_RELEASE }}.zip.sha512">SHA512</a>]
     </li>
 
-    <li><a href="https://lucene.apache.org/core/{{ LUCENE_PREVIOUS_MAJOR_RELEASE | replace(".", "_") }}/changes/Changes.html">Change log</a></li>
+    <li><a href="{{ SITEURL }}/core/{{ LUCENE_PREVIOUS_MAJOR_RELEASE | replace(".", "_") }}/changes/Changes.html">Change log</a></li>
   </ul>
 
   <p>The above release files should be verified using the PGP signatures and the <a href="https://www.apache.org/dist/lucene/KEYS">project release KEYS</a>.
diff --git a/themes/lucene/templates/lucene/core/quickstart.html b/themes/lucene/templates/lucene/core/quickstart.html
index 044896f..3765329 100644
--- a/themes/lucene/templates/lucene/core/quickstart.html
+++ b/themes/lucene/templates/lucene/core/quickstart.html
@@ -5,7 +5,7 @@
   {{ super() }}
   <p>The most recent versions can also be found online:</p>
   <ul>
-    <li><a href="https://lucene.apache.org/core/{{ LUCENE_LATEST_RELEASE | replace(".", "_") }}/demo/overview-summary.html#overview_description">Lucene {{ LUCENE_LATEST_RELEASE }} Demo</a></li>
+    <li><a href="{{ SITEURL }}/core/{{ LUCENE_LATEST_RELEASE | replace(".", "_") }}/demo/overview-summary.html#overview_description">Lucene {{ LUCENE_LATEST_RELEASE }} Demo</a></li>
   </ul>
 </div>
 {% endblock %}
diff --git a/themes/lucene/templates/solr/downloads.html b/themes/lucene/templates/solr/downloads.html
index 8fa2460..e502f70 100644
--- a/themes/lucene/templates/solr/downloads.html
+++ b/themes/lucene/templates/solr/downloads.html
@@ -38,7 +38,7 @@
       [<a href="https://www.apache.org/dist/lucene/solr/{{ LUCENE_LATEST_RELEASE }}/solr-{{ LUCENE_LATEST_RELEASE }}.zip.sha512">SHA512</a>]
     </li>
 
-    <li><a href="https://lucene.apache.org/solr/{{ LUCENE_LATEST_RELEASE | replace(".", "_") }}/changes/Changes.html">Change log</a></li>
+    <li><a href="{{ SITEURL }}/solr/{{ LUCENE_LATEST_RELEASE | replace(".", "_") }}/changes/Changes.html">Change log</a></li>
   </ul>
 
   <h3 id="solr-{{ LUCENE_PREVIOUS_MAJOR_RELEASE | replace(".", "") }}">Solr {{ LUCENE_PREVIOUS_MAJOR_RELEASE }}
@@ -64,14 +64,14 @@
       [<a href="https://www.apache.org/dist/lucene/solr/{{ LUCENE_PREVIOUS_MAJOR_RELEASE }}/solr-{{ LUCENE_PREVIOUS_MAJOR_RELEASE }}.zip.sha512">SHA512</a>]
     </li>
 
-    <li><a href="https://lucene.apache.org/solr/{{ LUCENE_PREVIOUS_MAJOR_RELEASE | replace(".", "_") }}/changes/Changes.html">Change log</a></li>
+    <li><a href="{{ SITEURL }}/solr/{{ LUCENE_PREVIOUS_MAJOR_RELEASE | replace(".", "_") }}/changes/Changes.html">Change log</a></li>
   </ul>
 
   <h2 id="solr-reference-guide" class="offset">Solr Reference Guide
     <a class="headerlink" href="#solr-reference-guide" title="Permanent link">¶</a>
   </h2>
 
-  <p>The <a href="https://lucene.apache.org/solr/guide/">Solr Reference Guide</a> is Solr's official documentation.</p>
+  <p>The <a href="{{ SITEURL }}/solr/guide/">Solr Reference Guide</a> is Solr's official documentation.</p>
 
   <h2 id="past-versions">Past versions
     <a class="headerlink" href="#past-versions" title="Permanent link">&para;</a>
@@ -136,8 +136,8 @@
   </table>
 
   <p>For more about versions and upgrading Solr, see the
-    <a href="https://lucene.apache.org/solr/guide/solr-upgrade-notes.html">Reference Guide chapter “Upgrade Notes”</a>
-    and <a href="https://lucene.apache.org/solr/guide/solr-system-requirements.html">"System Requirements"</a>.
+    <a href="{{ SITEURL }}/solr/guide/solr-upgrade-notes.html">Reference Guide chapter “Upgrade Notes”</a>
+    and <a href="{{ SITEURL }}/solr/guide/solr-system-requirements.html">"System Requirements"</a>.
   </p>
 </div>
 {% endblock content_inner %}
diff --git a/themes/lucene/templates/solr/features.html b/themes/lucene/templates/solr/features.html
index 09033e6..266f850 100644
--- a/themes/lucene/templates/solr/features.html
+++ b/themes/lucene/templates/solr/features.html
@@ -333,7 +333,7 @@
     </div>
     <div class="row">
       <div class="centered">
-        <a class="wrappable-btn" href="https://lucene.apache.org/solr/guide/documents-fields-and-schema-design.html"><span class="ref-guide-badge">Solr<br />Ref<br />Guide</span> Docs, Fields &amp; Schema Design</a>
+        <a class="wrappable-btn" href="{{ SITEURL }}/solr/guide/documents-fields-and-schema-design.html"><span class="ref-guide-badge">Solr<br />Ref<br />Guide</span> Docs, Fields &amp; Schema Design</a>
       <div>
     </div>
   </ul>
@@ -420,7 +420,7 @@
     </div>
     <div class="row">
       <div class="centered">
-        <a class="wrappable-btn" href="https://lucene.apache.org/solr/guide/searching.html"><span class="ref-guide-badge">Solr<br />Ref<br />Guide</span> Searching</a>
+        <a class="wrappable-btn" href="{{ SITEURL }}/solr/guide/searching.html"><span class="ref-guide-badge">Solr<br />Ref<br />Guide</span> Searching</a>
       <div>
     </div>
   </ul>
@@ -480,7 +480,7 @@
     </div>
     <div class="row">
       <div class="centered">
-        <a class="wrappable-btn" href="https://lucene.apache.org/solr/guide/faceting.html"><span class="ref-guide-badge">Solr<br />Ref<br />Guide</span> Faceting</a>
+        <a class="wrappable-btn" href="{{ SITEURL }}/solr/guide/faceting.html"><span class="ref-guide-badge">Solr<br />Ref<br />Guide</span> Faceting</a>
       <div>
     </div>
   </ul>
@@ -527,19 +527,19 @@
     <div class="row">
       <ul class="small-block-grid-1 medium-block-grid-2 large-block-grid-4">
         <li>
-          <a class="wrappable-btn" href="https://lucene.apache.org/solr/guide/suggester.html"
+          <a class="wrappable-btn" href="{{ SITEURL }}/solr/guide/suggester.html"
             ><span class="ref-guide-badge">Solr<br />Ref<br />Guide</span> Suggester</a>
         </li>
         <li>
-          <a class="wrappable-btn" href="https://lucene.apache.org/solr/guide/result-clustering.html"
+          <a class="wrappable-btn" href="{{ SITEURL }}/solr/guide/result-clustering.html"
             ><span class="ref-guide-badge">Solr<br />Ref<br />Guide</span> Clustering</a>
         </li>
         <li>
-          <a class="wrappable-btn" href="https://lucene.apache.org/solr/guide/spell-checking.html"
+          <a class="wrappable-btn" href="{{ SITEURL }}/solr/guide/spell-checking.html"
             ><span class="ref-guide-badge">Solr<br />Ref<br />Guide</span> Spellcheck</a>
         </li>
         <li>
-          <a class="wrappable-btn" href="https://lucene.apache.org/solr/guide/highlighting.html"
+          <a class="wrappable-btn" href="{{ SITEURL }}/solr/guide/highlighting.html"
             ><span class="ref-guide-badge">Solr<br />Ref<br />Guide</span> Highlighting</a>
         </li>
       </ul>
@@ -637,7 +637,7 @@
     </div>
     <div class="row">
       <div class="centered">
-        <a class="wrappable-btn" href="https://lucene.apache.org/solr/guide/the-stats-component.html"><span class="ref-guide-badge">Solr<br />Ref<br />Guide</span> The Stats Component</a>
+        <a class="wrappable-btn" href="{{ SITEURL }}/solr/guide/the-stats-component.html"><span class="ref-guide-badge">Solr<br />Ref<br />Guide</span> The Stats Component</a>
       <div>
     </div>
   </ul>
@@ -682,7 +682,7 @@
     </div>
     <div class="row">
       <div class="centered">
-        <a class="wrappable-btn" href="https://lucene.apache.org/solr/guide/spatial-search.html"><span class="ref-guide-badge">Solr<br />Ref<br />Guide</span> Spatial Search</a>
+        <a class="wrappable-btn" href="{{ SITEURL }}/solr/guide/spatial-search.html"><span class="ref-guide-badge">Solr<br />Ref<br />Guide</span> Spatial Search</a>
       <div>
     </div>
   </ul>
@@ -727,7 +727,7 @@
     </div>
     <div class="row">
       <div class="centered">
-        <a class="wrappable-btn" href="https://lucene.apache.org/solr/guide/indexing-and-basic-data-operations.html"><span class="ref-guide-badge">Solr<br />Ref<br />Guide</span> Indexing &amp; Basic Data Operations</a>
+        <a class="wrappable-btn" href="{{ SITEURL }}/solr/guide/indexing-and-basic-data-operations.html"><span class="ref-guide-badge">Solr<br />Ref<br />Guide</span> Indexing &amp; Basic Data Operations</a>
       <div>
     </div>
   </ul>
@@ -783,7 +783,7 @@
     </div>
     <div class="row">
       <div class="centered">
-        <a class="wrappable-btn" href="https://lucene.apache.org/solr/guide/the-well-configured-solr-instance.html"><span class="ref-guide-badge">Solr<br />Ref<br />Guide</span> The Well-Configured Solr Instance</a>
+        <a class="wrappable-btn" href="{{ SITEURL }}/solr/guide/the-well-configured-solr-instance.html"><span class="ref-guide-badge">Solr<br />Ref<br />Guide</span> The Well-Configured Solr Instance</a>
       <div>
     </div>
   </ul>
@@ -839,7 +839,7 @@
     <!-- TODO: LINK TO SOLR CLOUD TUTORIAL -->
     <div class="row">
       <div class="centered">
-        <a class="wrappable-btn" href="https://lucene.apache.org/solr/guide/solrcloud.html"><span class="ref-guide-badge">Solr<br />Ref<br />Guide</span> SolrCloud</a>
+        <a class="wrappable-btn" href="{{ SITEURL }}/solr/guide/solrcloud.html"><span class="ref-guide-badge">Solr<br />Ref<br />Guide</span> SolrCloud</a>
       <div>
     </div>
   </ul>
@@ -904,7 +904,7 @@
     </div>
     <div class="row">
       <div class="centered">
-        <a class="wrappable-btn" href="https://lucene.apache.org/solr/guide/using-the-solr-administration-user-interface.html"><span class="ref-guide-badge">Solr<br />Ref<br />Guide</span> Using the Solr Admin UI</a>
+        <a class="wrappable-btn" href="{{ SITEURL }}/solr/guide/using-the-solr-administration-user-interface.html"><span class="ref-guide-badge">Solr<br />Ref<br />Guide</span> Using the Solr Admin UI</a>
       <div>
     </div>
   </ul>