Подправил дефолтный конфиг

server/config/base.js

@@ -24,12 +24,6 @@ module.exports = {
             ip: '0.0.0.0',
             port: '33080',
         },
-        {
-            serverName: '2',
-            mode: 'omnireader',
-            ip: '0.0.0.0',
-            port: '33081',
-        },
     ],
 
 };

server/config/production.js

@@ -19,12 +19,6 @@ module.exports = Object.assign({}, base, {
                 ip: '0.0.0.0',
                 port: '44080',
             },
-            {
-                serverName: '2',
-                mode: 'omnireader',
-                ip: '0.0.0.0',
-                port: '44081',
-            },
         ],
 
     }