Added nginxReload function

index.js

@@ -5,6 +5,9 @@ var program = require('commander');
 var shell = require('shelljs');
 var fs = require('fs-extra');
 var chalk = require('chalk');
+var bash = require('child_process.exec');
+
+var nginxReload = bash("nginx -t && service reload nginx");
 
 // Requiring utils
 var validate = require('./util/validate');
@@ -75,7 +78,7 @@ program.on('--help', function () {
 program.parse(process.argv);
 
 try {
-	exec("nginx -t && service reload nginx");
+	nginxReload();
 }
 
 catch (e) {