Add ecosystem.config.js for production pm2 deployment

ecosystem.config.js

@@ -0,0 +1,29 @@
+module.exports = {
+  apps: [
+    {
+      name: "backone-frontend",
+      script: "npm",
+      args: "start",
+      env: {
+        NODE_ENV: "production",
+        PORT: 3000
+      }
+    },
+    {
+      name: "backone-backend",
+      script: "./backend/server.js",
+      env: {
+        NODE_ENV: "production",
+        PORT: 3001
+      }
+    },
+    {
+      name: "backone-proxy",
+      script: "./proxy/index.js",
+      env: {
+        NODE_ENV: "production",
+        PORT: 4000
+      }
+    }
+  ]
+};