diff --git a/two_public_ip/reverse_failover_nginx.md b/two_public_ip/reverse_failover_nginx.md
new file mode 100644
index 0000000..5195d43
--- /dev/null
+++ b/two_public_ip/reverse_failover_nginx.md
@@ -0,0 +1,8 @@
+# Template reverse proxy avec Failover NGINX
+
+```
+upstream <nom_service> {
+    server <ip_service_ct_principal>:443 fail_timeout=60s max_fails=1;
+    server <ip_service_ct_backup>:443 backup;
+}
+```
\ No newline at end of file