diff --git a/zone_route/nginx_public.md b/zone_route/nginx_public.md
index 5029231..ec241dd 100644
--- a/zone_route/nginx_public.md
+++ b/zone_route/nginx_public.md
@@ -53,7 +53,7 @@ server {
 	server_name address.fr;
 	location / {
 		proxy_pass http://ip_reseau_public/;
-        proxy_set_header Host $http_host;
+		proxy_set_header Host $http_host;
 		proxy_set_header X-Real-IP $remote_addr;
 		proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
 		proxy_set_header X-Forwarded-Proto $scheme;