propagate context

functions.go

@@ -14,7 +14,7 @@ import (
 
 // CreateObject creates a new object based on the given V2Ray instance and config. The V2Ray instance may be nil.
 func CreateObject(v *Instance, config interface{}) (interface{}, error) {
-	ctx := context.Background()
+	ctx := v.ctx
 	if v != nil {
 		ctx = context.WithValue(ctx, v2rayKey, v)
 	}