diff --git a/business-model/index.html b/business-model/index.html
index 34a5fac..3b6a6b0 100644
--- a/business-model/index.html
+++ b/business-model/index.html
@@ -35,7 +35,7 @@ layout: page
           <a class="btn-secondary" href="#">Discover the spn</a>
       </div>
       <div class="showcase-right" style="max-width: 850px;">
-          <img src="https://safing.io/assets/img/page-specific/business-model/only-pay-for-protection-in-transit.png" alt="">
+          <img src="{{ site.img_url }}page-specific/page-specific/business-model/only-pay-for-protection-in-transit.png" alt="">
       </div>
   </div>
   <div class="showcase-container ">
diff --git a/index.html b/index.html
index f8a46f3..2a02014 100644
--- a/index.html
+++ b/index.html
@@ -19,7 +19,7 @@ title: Safing - Love Freedom
           <a class="btn-secondary" href="#">Discover the portmaster</a>
       </div>
       <div class="showcase-right" style="max-width: 1050px;">
-          <img src="https://safing.io/assets/img/page-specific/portmaster/monitor-network-activity.png" alt="">
+          <img src="{{ site.img_url }}/page-specific/portmaster/monitor-network-activity.png" alt="">
       </div>
   </div>
   <div class="showcase-container-reverse">
@@ -35,7 +35,7 @@ title: Safing - Love Freedom
           <a class="btn-secondary" href="#">Discover the portmaster</a>
       </div>
       <div class="showcase-right" style="max-width: 850px;">
-          <img src="https://safing.io/assets/img/page-specific/portmaster/block-trackers-system-wide.png" alt="">
+          <img src="{{ site.img_url }}/page-specific/portmaster/block-trackers-system-wide.png" alt="">
       </div>
   </div>
   <div class="showcase-container ">
@@ -52,7 +52,7 @@ title: Safing - Love Freedom
           <a class="btn-secondary" href="#">Discover the portmaster</a>
       </div>
       <div class="showcase-right" style="max-width: 850px;">
-          <img src="https://safing.io/assets/img/page-specific/portmaster/Set-global-and-per-app-configureation.png" alt="">
+          <img src="{{ site.img_url }}/page-specific/portmaster/Set-global-and-per-app-configureation.png" alt="">
       </div>
   </div>
   <div class="blogpod-container">
diff --git a/portmaster/index.html b/portmaster/index.html
index f19ca15..109d97a 100644
--- a/portmaster/index.html
+++ b/portmaster/index.html
@@ -56,7 +56,7 @@ redirect_from:
           <a class="btn-secondary" href="#">Discover the portmaster</a>
       </div>
       <div class="showcase-right" style="max-width: 1050px;">
-          <img src="https://safing.io/assets/img/page-specific/portmaster/monitor-network-activity.png" alt="">
+          <img src="{{ site.img_url }}page-specific/portmaster/monitor-network-activity.png" alt="">
       </div>
   </div>
   <div class="showcase-container-reverse">
@@ -88,7 +88,7 @@ redirect_from:
           <a class="btn-secondary" href="#">Discover the portmaster</a>
       </div>
       <div class="showcase-right" style="max-width: 850px;">
-          <img src="https://safing.io/assets/img/page-specific/portmaster/block-trackers-system-wide.png" alt="">
+          <img src="{{ site.img_url }}/page-specific/portmaster/block-trackers-system-wide.png" alt="">
       </div>
   </div>
   <div class="showcase-container-reverse">
@@ -154,7 +154,7 @@ redirect_from:
           <a class="btn-secondary" href="#">Discover the portmaster</a>
       </div>
       <div class="showcase-right" style="max-width: 850px;">
-          <img src="https://safing.io/assets/img/page-specific/portmaster/Set-global-and-per-app-configureation.png" alt="">
+          <img src="{{ site.img_url }}/page-specific/portmaster/Set-global-and-per-app-configureation.png" alt="">
       </div>
   </div>
   <div class="download-container">
@@ -198,7 +198,7 @@ redirect_from:
         </a>
     </div>
     <p class="download-container-extra">
-        View guide and status for <a class="link-primary" href="https://docs.safing.io/portmaster/install/windows">Windows 7, 8</a> or <a class="link-primary" href="https://docs.safing.io/portmaster/install/linux">other Linux 2.4+ distributions</a>
+        View guide and status for <a class="link-primary" href="{{ site.docs_install_windows_url }}">other Linux 2.4+ distributions</a>
     </p>
   </div>
   <div class="faq-container">
diff --git a/spn/index.html b/spn/index.html
index 8afdf99..938df04 100644
--- a/spn/index.html
+++ b/spn/index.html
@@ -63,7 +63,7 @@ layout: page
           <a class="btn-secondary" href="#">Discover the portmaster</a>
       </div>
       <div class="showcase-right" style="max-width: 850px;">
-          <img src="https://safing.io/assets/img/page-specific/spn/layers.gif" alt="">
+          <img src="{{ site.img_url }}page-specific/spn/layers.gif" alt="">
       </div>
   </div>
   <div class="showcase-container-reverse">
@@ -80,7 +80,7 @@ layout: page
           <a class="btn-secondary" href="#">Discover the portmaster</a>
       </div>
       <div class="showcase-right" style="max-width: 850px;">
-          <img src="https://safing.io/assets/img/page-specific/spn/metadata.gif" alt="">
+          <img src="{{ site.img_url }}page-specific/spn/metadata.gif" alt="">
       </div>
   </div>
   <div class="showcase-container">
@@ -97,7 +97,7 @@ layout: page
           <a class="btn-secondary" href="#">Discover the portmaster</a>
       </div>
       <div class="showcase-right" style="max-width: 850px;">
-          <img src="https://safing.io/assets/img/page-specific/spn/network.png" alt="">
+          <img src="{{ site.img_url }}page-specific/spn/network.png" alt="">
       </div>
   </div>
   <div class="showcase-container-reverse">
@@ -115,7 +115,7 @@ layout: page
           <a class="btn-secondary" href="#">Discover the portmaster</a>
       </div>
       <div class="showcase-right" style="max-width: 850px;">
-          <img src="https://safing.io/assets/img/page-specific/spn/switch.gif" alt="">
+          <img src="{{ site.img_url }}page-specific/spn/switch.gif" alt="">
       </div>
   </div>
   <div class="packages-container">