fix(hukk): not require callback always when close server

nampdn · Nov 22, 2018 · 073e7a1 · 073e7a1
1 parent d25feaa
commit 073e7a1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/hukk.ts b/src/hukk.ts
@@ -30,7 +30,7 @@ export class Hukk {
     });
   }
 
-  close(callback: () => void) {
+  close(callback?: () => void) {
     if (this.server && this.server.listening) {
       this.server.close(callback);
     }