diff --git a/templates/archives.html b/templates/archives.html
index 15149cb..4de3d7b 100644
--- a/templates/archives.html
+++ b/templates/archives.html
@@ -5,7 +5,7 @@
 {% block header %}
     <!-- Page Header -->
     {% if HEADER_COVER %}
-        <header class="intro-header" style="background-image: url('{{ HEADER_COVER }}')">
+        <header class="intro-header" style="background-image: url('{{ SITEURL }}/{{ HEADER_COVER }}')">
     {% elif HEADER_COLOR %}
         <header class="intro-header" style="background-color: {{ HEADER_COLOR }}">
     {% else %}
diff --git a/templates/article.html b/templates/article.html
index 609dbe7..c3a7c00 100644
--- a/templates/article.html
+++ b/templates/article.html
@@ -89,9 +89,9 @@
 {% block header %}
     <!-- Page Header -->
     {% if article.header_cover %}
-        <header class="intro-header" style="background-image: url('{{ article.header_cover }}')">
+        <header class="intro-header" style="background-image: url('{{ SITEURL }}/{{ article.header_cover }}')">
     {% elif HEADER_COVER %}
-        <header class="intro-header" style="background-image: url('{{ HEADER_COVER }}')">
+        <header class="intro-header" style="background-image: url('{{ SITEURL }}/{{ HEADER_COVER }}')">
     {% elif HEADER_COLOR %}
         <header class="intro-header" style="background-color: {{ HEADER_COLOR }}">
     {% else %}
diff --git a/templates/author.html b/templates/author.html
index 65aff95..afb9630 100644
--- a/templates/author.html
+++ b/templates/author.html
@@ -14,7 +14,7 @@
 {% block header %}
     <!-- Page Header -->
     {% if HEADER_COVER %}
-        <header class="intro-header" style="background-image: url('{{ HEADER_COVER }}')">
+        <header class="intro-header" style="background-image: url('{{ SITEURL }}/{{ HEADER_COVER }}')">
     {% elif HEADER_COLOR %}
         <header class="intro-header" style="background-color: {{ HEADER_COLOR }}">
     {% else %}
diff --git a/templates/authors.html b/templates/authors.html
index 74917a8..e714ef7 100644
--- a/templates/authors.html
+++ b/templates/authors.html
@@ -5,7 +5,7 @@
 {% block header %}
     <!-- Page Header -->
     {% if HEADER_COVER %}
-        <header class="intro-header" style="background-image: url('{{ HEADER_COVER }}')">
+        <header class="intro-header" style="background-image: url('{{ SITEURL }}/{{ HEADER_COVER }}')">
     {% elif HEADER_COLOR %}
         <header class="intro-header" style="background-color: {{ HEADER_COLOR }}">
     {% else %}
diff --git a/templates/categories.html b/templates/categories.html
index 7af5236..16953f6 100644
--- a/templates/categories.html
+++ b/templates/categories.html
@@ -5,7 +5,7 @@
 {% block header %}
     <!-- Page Header -->
     {% if HEADER_COVER %}
-        <header class="intro-header" style="background-image: url('{{ HEADER_COVER }}')">
+        <header class="intro-header" style="background-image: url('{{ SITEURL }}/{{ HEADER_COVER }}')">
     {% elif HEADER_COLOR %}
         <header class="intro-header" style="background-color: {{ HEADER_COLOR }}">
     {% else %}
diff --git a/templates/category.html b/templates/category.html
index 53b8879..f58595d 100644
--- a/templates/category.html
+++ b/templates/category.html
@@ -5,7 +5,7 @@
 {% block header %}
     <!-- Page Header -->
     {% if HEADER_COVER %}
-        <header class="intro-header" style="background-image: url('{{ HEADER_COVER }}')">
+        <header class="intro-header" style="background-image: url('{{ SITEURL }}/{{ HEADER_COVER }}')">
     {% elif HEADER_COLOR %}
         <header class="intro-header" style="background-color: {{ HEADER_COLOR }}">
     {% else %}
diff --git a/templates/index.html b/templates/index.html
index 6eeba7a..1a504c4 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -4,7 +4,7 @@
     <!-- Page Header -->
     <!-- Set your background image for this header on the line below. -->
     {% if HEADER_COVER %}
-        <header class="intro-header" style="background-image: url('{{ HEADER_COVER }}')">
+        <header class="intro-header" style="background-image: url('{{ SITEURL }}/{{ HEADER_COVER }}')">
     {% elif HEADER_COLOR %}
         <header class="intro-header" style="background-color: {{ HEADER_COLOR }}">
     {% else %}
diff --git a/templates/page.html b/templates/page.html
index b7c8d71..0d93477 100644
--- a/templates/page.html
+++ b/templates/page.html
@@ -5,9 +5,9 @@
 {% block header %}
     <!-- Page Header -->
     {% if page.header_cover %}
-        <header class="intro-header" style="background-image: url('{{ page.header_cover }}')">
+        <header class="intro-header" style="background-image: url('{{ SITEURL }}/{{ page.header_cover }}')">
     {% elif HEADER_COVER %}
-        <header class="intro-header" style="background-image: url('{{ HEADER_COVER }}')">
+        <header class="intro-header" style="background-image: url('{{ SITEURL }}/{{ HEADER_COVER }}')">
     {% elif HEADER_COLOR %}
         <header class="intro-header" style="background-color: {{ HEADER_COLOR }}">
     {% else %}
diff --git a/templates/period_archives.html b/templates/period_archives.html
index 19fdaa9..2226b4d 100644
--- a/templates/period_archives.html
+++ b/templates/period_archives.html
@@ -5,7 +5,7 @@
 {% block header %}
     <!-- Page Header -->
     {% if HEADER_COVER %}
-        <header class="intro-header" style="background-image: url('{{ HEADER_COVER }}')">
+        <header class="intro-header" style="background-image: url('{{ SITEURL }}/{{ HEADER_COVER }}')">
     {% elif HEADER_COLOR %}
         <header class="intro-header" style="background-color: {{ HEADER_COLOR }}">
     {% else %}
diff --git a/templates/tag.html b/templates/tag.html
index 108d5be..a224c6c 100644
--- a/templates/tag.html
+++ b/templates/tag.html
@@ -2,7 +2,7 @@
 {% block title %}{{ SITENAME }} - Tag {{ tag }}{% endblock %}
 {% block header %}
     {% if HEADER_COVER %}
-        <header class="intro-header" style="background-image: url('{{ HEADER_COVER }}')">
+        <header class="intro-header" style="background-image: url('{{ SITEURL }}/{{ HEADER_COVER }}')">
     {% elif HEADER_COLOR %}
         <header class="intro-header" style="background-color: {{ HEADER_COLOR }}">
     {% else %}
diff --git a/templates/tags.html b/templates/tags.html
index bab699f..676592a 100644
--- a/templates/tags.html
+++ b/templates/tags.html
@@ -5,7 +5,7 @@
 {% block header %}
     <!-- Page Header -->
     {% if HEADER_COVER %}
-        <header class="intro-header" style="background-image: url('{{ HEADER_COVER }}')">
+        <header class="intro-header" style="background-image: url('{{ SITEURL }}/{{ HEADER_COVER }}')">
     {% elif HEADER_COLOR %}
         <header class="intro-header" style="background-color: {{ HEADER_COLOR }}">
     {% else %}