From e225407b038aaa03a5f9d00feba3d83cbccd62c7 Mon Sep 17 00:00:00 2001
From: Borys Anikiyenko <7brend7@gmail.com>
Date: Sun, 6 Jul 2025 22:25:17 +0300
Subject: [PATCH] fix empty sso advanced parameters

---
 src/mod/auth/sso/forward/forward.go | 19 ++++++++++++++-----
 1 file changed, 14 insertions(+), 5 deletions(-)

diff --git a/src/mod/auth/sso/forward/forward.go b/src/mod/auth/sso/forward/forward.go
index 44a2abb..4c59d63 100644
--- a/src/mod/auth/sso/forward/forward.go
+++ b/src/mod/auth/sso/forward/forward.go
@@ -58,11 +58,20 @@ func NewAuthRouter(options *AuthRouterOptions) *AuthRouter {
 	options.Database.Read(DatabaseTable, DatabaseKeyRequestIncludedCookies, &requestIncludedCookies)
 	options.Database.Read(DatabaseTable, DatabaseKeyRequestExcludedCookies, &requestExcludedCookies)
 
-	options.ResponseHeaders = strings.Split(responseHeaders, ",")
-	options.ResponseClientHeaders = strings.Split(responseClientHeaders, ",")
-	options.RequestHeaders = strings.Split(requestHeaders, ",")
-	options.RequestIncludedCookies = strings.Split(requestIncludedCookies, ",")
-	options.RequestExcludedCookies = strings.Split(requestExcludedCookies, ",")
+	// Helper function to clean empty strings from split results
+	cleanSplit := func(s string) []string {
+		parts := strings.Split(s, ",")
+		if len(parts) == 1 && parts[0] == "" {
+			return []string{}
+		}
+		return parts
+	}
+
+	options.ResponseHeaders = cleanSplit(responseHeaders)
+	options.ResponseClientHeaders = cleanSplit(responseClientHeaders)
+	options.RequestHeaders = cleanSplit(requestHeaders)
+	options.RequestIncludedCookies = cleanSplit(requestIncludedCookies)
+	options.RequestExcludedCookies = cleanSplit(requestExcludedCookies)
 
 	return &AuthRouter{
 		client: &http.Client{