diff --git a/config/_default/config.yml b/config/_default/config.yml
index caea4f9..efea6c9 100644
--- a/config/_default/config.yml
+++ b/config/_default/config.yml
@@ -154,3 +154,5 @@ deployment:
         s3://staging.jarnat.fr?endpoint=http://10.20.20.25:3900&disableSSL=true&s3ForcePathStyle=true&region=garage
 
 disableHugoGeneratorInject: true
+
+enableRobotsTXT: true
diff --git a/layouts/robots.txt b/layouts/robots.txt
new file mode 100644
index 0000000..56f736f
--- /dev/null
+++ b/layouts/robots.txt
@@ -0,0 +1,2 @@
+User-agent: *
+Disallow: {{ if ne hugo.Environment "production" }}/{{ end }}