Add intro/part1

intro/server/moleculer.config.js

@@ -0,0 +1,15 @@
+"use strict";
+
+const os = require("os");
+
+module.exports = {
+	// It will be unique when scale up instances in Docker or on local computer
+	nodeID: os.hostname().toLowerCase() + "-" + process.pid,
+
+	logger: false,
+	logLevel: "info",
+
+	cacher: "memory",
+
+	metrics: false
+};