diff --git a/pm2Start.js b/pm2Start.js
index 57b3bbc68e..0884965273 100644
--- a/pm2Start.js
+++ b/pm2Start.js
@@ -1,11 +1,13 @@
 var pm2 = require('pm2');
 pm2.connect(function() {
   pm2.start({
-    name: 'server',
+    name: process.env.SERVER_NAME || 'server',
     script: 'server/production-start.js',
     'exec_mode': 'cluster',
-    instances: '2',
-    'max_memory_restart': '900M'
+    instances: process.env.INSTANCES || 1,
+    'max_memory_restart':
+      (process.env.MAX_MEMORY / process.env.INSTANCES || 1) || '300M',
+    'NODE_ENV': 'production'
   }, function() {
     pm2.disconnect();
   });