diff --git a/Installation.md b/Installation.md
index f15a3ca..c848620 100644
--- a/Installation.md
+++ b/Installation.md
@@ -61,6 +61,7 @@ If you get an error "403 Forbidden" / "404 Not Found" / "The requested URL was n
 - FTP clients have settings for file permissions, ensure that these are correct if you are using FTP to upload files.
 - Check that the directory has the **correct file permissions** (`chmod -R 755 /var/www` + `chown -R www-data /var/www`) especially after moving files across servers. Files owned by root cannot be read by the web server.
 - Check that you've extracted it to the correct directory (if the "public_html" folder exists, extract to that folder)
+- Ensure that you are browsing to `example.com/bans/index.php` instead of `example.com/bans/`. The latter URL requires `index.php` support in the web server configuration before it can work.
 
 If you get an error "502 Bad Gateway":
 - Check your web server's error logs (e.g. `/var/log/nginx/error.log`) for the full error message.