diff --git a/scripts/install b/scripts/install
index a85026c..90115ce 100644
--- a/scripts/install
+++ b/scripts/install
@@ -195,15 +195,15 @@ ynh_app_setting_set $app form_secret "$form_secret"
 
 # Create .well-known redirection for access by federation
 if [[ $server_name != $domain ]]; then
-    cat > /var/www/.well-known/${domain}/server_name.json <<EOF
+    cat > /var/www/.well-known/${server_name}/server_name.json <<EOF
    {
           "m.server": "$domain"
    }
 EOF
 
-  cat > /etc/nginx/conf.d/${domain}.d/server_name.conf <<EOF
-    location /.well-known/matrix/server {
-        alias /var/www/.well-known/${domain}/server_name.json;
+  cat > /etc/nginx/conf.d/${server_name}.d/server_name.conf <<EOF
+    location = /.well-known/matrix/server {
+        alias /var/www/.well-known/${server_name}/server_name.json;
         }
 EOF
 fi