[Task] #7 add basic cache to express

src/app.ts

@@ -2,14 +2,17 @@ require('module-alias/register');
 import { config } from 'dotenv';
 import express from 'express';
 import hpp from 'hpp';
+import cache from './cache';
 import writeRouter from '@src/controller/write';
 import path  from 'path';
 import logger from '@src/scripts/logger';
 
+
 // configurations
 config();
 const app = express();
 app.use(hpp());
+app.use(cache);
 
 // routes
 app.get('/', (req, res) => {

src/cache.ts

@@ -0,0 +1,15 @@
+import {Request, Response, NextFunction } from 'express';
+
+const setCache = function  (req: Request, res: Response, next: NextFunction)  {	
+	const seconds = 60 * 5; // 5 minuits
+
+	//  cache get requests but nothing else
+	if (req.method == "GET") {
+		res.set("Cache-control", `public, max-age=${seconds}`);
+	} else {
+		res.set("Cache-control", 'no-store');
+	}
+
+	next ();
+}
+export default setCache;