formatting

ecosystem.config.js.example

@@ -3,8 +3,7 @@ module.exports = {
     name: "notification_server",
     script: "./dist/main.js", // cluster mode run with node only, not npm
     args: "",
-    exec_mode: "cluster", // default fork
-    instances: "max",
+    exec_mode: "fork", // default fork
     kill_timeout: 4000,
     wait_ready: true,
     autorestart: true,