diff --git a/.editorconfig b/.editorconfig
index 59d9a3a..0792692 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -4,7 +4,7 @@ root = true
 [*]
 charset = utf-8
 indent_style = space
-indent_size = 2
+indent_size = 4
 insert_final_newline = true
 trim_trailing_whitespace = true
 
diff --git a/package.json b/package.json
index 399aa20..a6fed37 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,8 @@
     "name": "frontend-hideyoshi.com",
     "version": "0.0.0",
     "scripts": {
-        "start": "node ./server.js"
+        "start": "node ./server.js",
+        "serve": "ng serve"
     },
     "proxy": {
         "/callback": {
diff --git a/server.js b/server.js
index 32f2236..b0389f9 100644
--- a/server.js
+++ b/server.js
@@ -1,5 +1,5 @@
 const express = require('express');
-var cors = require('cors');
+const cors = require('cors');
 const path = require('path');
 
 const PKG_NAME = "frontend-hideyoshi.com";
@@ -13,4 +13,4 @@ app.get('/*', (req, res) => {
 res.sendFile(path.join(`${__dirname}/dist/${PKG_NAME}/index.html`));
 });
 
-app.listen(process.env.PORT || 5000);
\ No newline at end of file
+app.listen(process.env.PORT || 5000);