diff --git a/README.md b/README.md
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@@ -1,3 +1,17 @@
+# Initial disclaimer
+This project is now tracked on our hosted gitlab server at:
+https://git.duniter.org/nodes/typescript/modules/duniter-ui
+
+The current github repository is a simple clone taken up to date at each push on the main gitlab repository.
+
+All contributions should be performed on the main gitlab repository.
+
+Pull requests proposed on github would generate more work for the main contributors.
+
+Issues can be submitted on github. However, all issues created on github will be duplicated on gitlab manually and closed with a link to the gitlab issue.
+
+# Original README.md
+
 # Duniter-ui
 
 Duniter graphical interface. This is a developement package which is embedded in [Duniter software](https://github.com/duniter/duniter) on build phase.