diff --git a/app.js b/app.js
index b28d970..d8f8584 100644
--- a/app.js
+++ b/app.js
@@ -37,4 +37,4 @@ manager.on('servers', function() {
   io.emit('servers', manager.getServers());
 });
 
-server.listen(3000);
+server.listen(config.port);
diff --git a/config.js.example b/config.js.example
index a1ec59e..166eb06 100644
--- a/config.js.example
+++ b/config.js.example
@@ -1,4 +1,5 @@
 module.exports = {
   path: 'path-to-arma3-directory',
+  port: 3000,
   type: 'linux', // Can be either linux, windows or wine
 };