Add pm2 config

Author: djsiroky

pm2.config.js

@@ -0,0 +1,13 @@
+module.exports = {
+    name: "server",
+    script: "./server/main.js",
+    env_production: {
+        NODE_ENV: "production"
+    },
+    env_development: {
+        NODE_ENV: "development"
+    },
+    watch: ["server"],
+    watch_delay: 10000,
+    ignore_watch: ["node_modules", "public"]
+}