web.config | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/web.config b/web.config
index b072d9b..90ebf1b 100644
--- a/web.config
+++ b/web.config
@@ -72,8 +72,23 @@
           <action type="Rewrite" url="index.php" />
         </rule>
       </rules>
+
+      <outboundRules>
+        <rule name="Rewrite SVGZ header" preCondition="IsSVGZ" stopProcessing="true">
+          <match serverVariable="RESPONSE_Content_Encoding" pattern=".*" />
+          <action type="Rewrite" value="gzip" />
+        </rule>
+        <preConditions>
+          <preCondition name="IsSVGZ">
+            <add input="{PATH_INFO}" pattern="\.svgz$" />
+          </preCondition>
+        </preConditions>
+      </outboundRules>
     </rewrite>
 
+    <staticContent>
+      <mimeMap fileExtension=".svgz" mimeType="image/svg+xml" />
+    </staticContent>
   <!-- If running Windows Server 2008 R2 this can be commented out -->
     <!-- httpErrors>
       <remove statusCode="404" subStatusCode="-1" />