From 82256a3f6f0bb2ac76714a0ff5a90b4cfcee70ba Mon Sep 17 00:00:00 2001
From: Owen <owen@txv.io>
Date: Fri, 12 Dec 2025 11:47:04 -0500
Subject: [PATCH] Add healthcheck route

---
 main.go | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/main.go b/main.go
index 10950e1..cb2bf3c 100644
--- a/main.go
+++ b/main.go
@@ -382,6 +382,7 @@ func main() {
 	http.HandleFunc("/update-proxy-mapping", handleUpdateProxyMapping)
 	http.HandleFunc("/update-destinations", handleUpdateDestinations)
 	http.HandleFunc("/update-local-snis", handleUpdateLocalSNIs)
+	http.HandleFunc("/healthz", handleHealthz)
 	logger.Info("Starting HTTP server on %s", listenAddr)
 
 	// HTTP server with graceful shutdown on context cancel
@@ -833,6 +834,15 @@ func handlePeer(w http.ResponseWriter, r *http.Request) {
 	}
 }
 
+func handleHealthz(w http.ResponseWriter, r *http.Request) {
+	if r.Method != http.MethodGet {
+		http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
+		return
+	}
+	w.WriteHeader(http.StatusOK)
+	_, _ = w.Write([]byte("ok"))
+}
+
 func handleAddPeer(w http.ResponseWriter, r *http.Request) {
 	var peer Peer
 	if err := json.NewDecoder(r.Body).Decode(&peer); err != nil {