diff --git a/packages/http/src/http.js b/packages/http/src/http.js
index be9e29d..6edb407 100644
--- a/packages/http/src/http.js
+++ b/packages/http/src/http.js
@@ -92,7 +92,13 @@ export const createHttpServer = async (latus) => {
     });
   }
   return new Promise((resolve, reject) => {
-    httpServer.listen(HTTP_PORT || port, HTTP_HOST || host, async (error) => {
+    const serverPort = HTTP_PORT || port;
+    const serverHost = HTTP_HOST || host;
+    const args = [serverPort];
+    if (serverHost) {
+      args.push(serverHost);
+    }
+    args.push(async (error) => {
       if (error) {
         return reject(error);
       }
@@ -101,6 +107,7 @@ export const createHttpServer = async (latus) => {
       resolve();
       return undefined;
     });
+    httpServer.listen(...args);
   });
 };