From 0f5925970f43589c892aa778eaaaf5944086001a Mon Sep 17 00:00:00 2001
From: Thatsaphorn Atchariyaphap <thatsaphorn@outlook.de>
Date: Mon, 9 Jun 2025 11:31:51 +0200
Subject: [PATCH] Update `auth.lua` to use HTTP scheme and configure DNS
 resolver in `nginx.conf`

---
 auth.lua   | 2 +-
 nginx.conf | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/auth.lua b/auth.lua
index 6b7771d..90c8b44 100644
--- a/auth.lua
+++ b/auth.lua
@@ -5,7 +5,7 @@ local opts = {
   discovery = "https://kc.boomlab.party/realms/rhein-sw/.well-known/openid-configuration",
   client_id = "demo-sso",
   client_secret = os.getenv("KEYCLOAK_CLIENT_SECRET"),
-  redirect_uri_scheme = "https",
+  redirect_uri_scheme = "http",
   scope = "openid email profile"
 }
 
diff --git a/nginx.conf b/nginx.conf
index 53ee314..878fc7f 100644
--- a/nginx.conf
+++ b/nginx.conf
@@ -5,6 +5,8 @@ events {
 }
 
 http {
+  resolver 192.168.21.2 ipv6=off;
+
   lua_package_path "/usr/local/openresty/lualib/?.lua;;";
 
   lua_shared_dict discovery 1m;