diff --git a/docs/omnireader/omnireader b/docs/omnireader/omnireader
index e2261088..a277f3cd 100644
--- a/docs/omnireader/omnireader
+++ b/docs/omnireader/omnireader
@@ -18,14 +18,17 @@ server {
     proxy_pass http://localhost:44081;
   }
 
-  location /tmp {
-    root /home/liberama/public;
-    add_header Content-Type text/xml;
-    add_header Content-Encoding gzip;
-  }
-
   location / {
     root /home/liberama/public;
+
+    location /tmp {
+      add_header Content-Type text/xml;
+      add_header Content-Encoding gzip;
+    }
+
+    location ~* \.(?:manifest|appcache|html)$ {
+      expires -1;
+    }
   }
 }