googleapis
diff --git a/‎internal/server/mcp.go‎
Lines changed: 10 additions & 1 deletion b/‎internal/server/mcp.go‎
Lines changed: 10 additions & 1 deletion
@@ -126,8 +126,17 @@ func sseHandler(s *Server, w http.ResponseWriter, r *http.Request) {
  s.sseManager.add(sessionId, session)
  defer s.sseManager.remove(sessionId)
 
+ // https scheme formatting if (forwarded) request is a TLS request
+ proto := r.Header.Get("X-Forwarded-Proto")
+ if (proto == "") {
+ if r.TLS == nil {
+ proto = "http"
+		} else {
+ proto = "https"
+		}
+	}
  // send initial endpoint event
- messageEndpoint := fmt.Sprintf("http://%s/mcp?sessionId=%s", r.Host, sessionId)
+ messageEndpoint := fmt.Sprintf("%s://%s/mcp?sessionId=%s", proto, r.Host, sessionId)
  s.logger.DebugContext(ctx, fmt.Sprintf("sending endpoint event: %s", messageEndpoint))
  fmt.Fprintf(w, "event: endpoint\ndata: %s\n\n", messageEndpoint)
  flusher.Flush()