diff --git a/nuxt.config.js b/nuxt.config.js
index 260e97f..83d0643 100644
--- a/nuxt.config.js
+++ b/nuxt.config.js
@@ -1,5 +1,8 @@
 module.exports = {
   mode: 'universal',
+  server: {
+    port: process.env.PORT || 3000
+  },
   /*
   ** Headers of the page
   */