diff --git a/README.md b/README.md
index 5463a92..3592848 100755
--- a/README.md
+++ b/README.md
@@ -31,6 +31,8 @@ Downlad and extract the archive :
 
 And then run the `./run.sh` script and choose your profile.
 
+> If the script is not executed for the first time and you wish to apply the configuration, set the `config` variable to false into `/etc/.netig.conf`.
+
 ## Links
 
 * [Official Debian website](https://www.debian.org/index.html)