From 5765c08d6e4fe09eed1b75b442e4d02c2208ffb7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=A2u=20Cao?= <raucao@kip.pe>
Date: Wed, 15 Nov 2023 13:21:46 +0100
Subject: [PATCH] Fail over to next node when and RSK backend is down

---
 site-cookbooks/kosmos_rsk/templates/nginx_conf_rskj.erb | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/site-cookbooks/kosmos_rsk/templates/nginx_conf_rskj.erb b/site-cookbooks/kosmos_rsk/templates/nginx_conf_rskj.erb
index 659d674..15fa4e5 100644
--- a/site-cookbooks/kosmos_rsk/templates/nginx_conf_rskj.erb
+++ b/site-cookbooks/kosmos_rsk/templates/nginx_conf_rskj.erb
@@ -26,12 +26,16 @@ server {
       return 204;
     }
 
+    proxy_pass http://_<%= @upstream_name %>;
+
+    proxy_redirect off;
+    proxy_next_upstream error timeout invalid_header http_500;
+    proxy_connect_timeout 2;
+
     proxy_set_header Host $http_host;
     proxy_set_header X-Forwarded-Proto https;
     proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
     proxy_set_header X-Real-IP $remote_addr;
-    proxy_redirect off;
-    proxy_pass http://_<%= @upstream_name %>;
    }
 
   ssl_certificate <%= @ssl_cert %>;