From 74b6bef9df0b463d77b3436bca7c4a4618693eae Mon Sep 17 00:00:00 2001
From: Bel LaPointe <153096461+breel-render@users.noreply.github.com>
Date: Wed, 9 Sep 2026 14:44:55 -0700
Subject: [PATCH] ifthen

---
 config.go |  6 ++++++
 main.go   | 18 +++++++++++++++++-
 2 files changed, 23 insertions(+), 1 deletion(-)

diff --git a/config.go b/config.go
index 55de8bd..da0293b 100644
--- a/config.go
+++ b/config.go
@@ -28,6 +28,12 @@ type (
 		To        string
 		Redir     bool
 		BasicAuth string `yaml:"basicAuth"`
+		If        []IfThen
+	}
+
+	IfThen struct {
+		Headers map[string]string
+		Then    Endpoint
 	}
 )
 
diff --git a/main.go b/main.go
index f500faa..e7d5486 100644
--- a/main.go
+++ b/main.go
@@ -160,7 +160,23 @@ func (c *Config) endpoint(r *http.Request) Endpoint {
 	if !ok {
 		return Endpoint{}
 	}
-	return m[key]
+
+	endpoint, ok := m[key]
+	if !ok {
+		return Endpoint{}
+	}
+
+	for _, iffer := range endpoint.If {
+		matches := true
+		for k, v := range iffer.Headers {
+			matches = matches && r.Header.Get(k) == v
+		}
+		if matches {
+			return iffer.Then
+		}
+	}
+
+	return endpoint
 }
 
 type redirPurge struct {