Add deployment scripts and config

ecosystem.config.js

@@ -0,0 +1,14 @@
+module.exports = {
+  apps: [{
+    name: "Advanced-Smtp-Tester",
+    script: "server.js",
+    instances: 1,
+    autorestart: true,
+    watch: false,
+    max_memory_restart: '1G',
+    env: {
+      NODE_ENV: "production",
+      PORT: 4001
+    }
+  }]
+};