diff --git a/Installation.md b/Installation.md
index 370727f..dc0465e 100644
--- a/Installation.md
+++ b/Installation.md
@@ -4,6 +4,9 @@ In order to install RSS-Bridge on your own web server* do as follows:
 * Download the ZIP file of the [last stable release](https://github.com/RSS-Bridge/rss-bridge/releases)
 * Place all files on your web server
 
+For linux hosts:
+* Grant read-write-access for `www-data` to the `./cache` directory (`chown -R www-data ./cache`)
+
 You have successfully installed RSS-Bridge.
 
 *If you do not have your own web server, you can [create one](Web-server-links) in about five minutes for free.
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