diff --git a/Configuration.md b/Configuration.md
index 5c9239e..1589dd9 100644
--- a/Configuration.md
+++ b/Configuration.md
@@ -101,6 +101,14 @@ and add scope for '../auth/drive':
 E.g.: For A https connection to example.com where Calibre-Web is located in the folder 'test' you have to enter:\
 https://example.com/test//gdrive/callback
 
+"test" isn't important. you can use "https://example.com/whatever//gdrive/callback". "whatever" is nothing, and Log in with IP:8083.
+
+if the next url is 404, please replace "https://example.com/whatever" with "IP:8083" and enter the url.
+
+old: https://example.com/whatever//gdrive/callback?code=4/QgF2QrhwOjyoBRUs8LQqeUA2RW62EY6458.......aB-w&scope=https://www.googleapis.com/auth/drive
+
+new: IP:8083//gdrive/callback?code=4/QgF2QrhwOjyoBRUs8LQqeUA2RW62EY6458.......aB-w&scope=https://www.googleapis.com/auth/drive
+
 ![Web application](images/gdrive/web_app.png)
 
 14. Google is now presenting your client ID and your client secret. We just close the popup, we download the informations.