diff --git a/package.json b/package.json
index 9832ce5..7e97894 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,8 @@
 	"description": "",
 	"main": "index.js",
 	"scripts": {
-		"dev": "nodemon --DAO=MEMORIA",
+		"dev": "export NODE_ENV=development && nodemon",
+		"prod": "export NODE_ENV=production && node ./dist/index.js --P=8082",
 		"start": "node ./dist/index.js",
 		"test": "echo \"Error: no test specified\" && exit 1"
 	},
diff --git a/src/apis/cartapi.ts b/src/apis/cartapi.ts
index 1675c95..fd55558 100644
--- a/src/apis/cartapi.ts
+++ b/src/apis/cartapi.ts
@@ -1,4 +1,4 @@
-import { flags } from '../config/config';
+import { CONFIG, flags } from '../config/config';
 import { CartFactoryDAO } from '../models/cart/cartfactory';
 import { Cart, Products } from '../models/interfaces';
 
@@ -6,7 +6,7 @@ class CartAPI {
 	private cart;
 
 	constructor() {
-		this.cart = CartFactoryDAO.get(flags.D);
+		this.cart = CartFactoryDAO.get(CONFIG.DAO);
 	}
 
 	async getProducts(id?: string): Promise<Cart[] | Products[]> {
diff --git a/src/apis/messagesapi.ts b/src/apis/messagesapi.ts
index c07a72a..2caddc3 100644
--- a/src/apis/messagesapi.ts
+++ b/src/apis/messagesapi.ts
@@ -1,12 +1,12 @@
 import { Messages } from '../models/interfaces';
-import { flags } from '../config/config';
+import { CONFIG, flags } from '../config/config';
 import { MessagesFactoryDAO } from '../models/messages/messagesFactory';
 
 class messagesAPI {
 	private messages;
 
 	constructor() {
-		this.messages = MessagesFactoryDAO.get(flags.D);
+		this.messages = MessagesFactoryDAO.get(CONFIG.DAO);
 	}
 
 	async getMessages(): Promise<Messages[]> {
diff --git a/src/apis/productsapi.ts b/src/apis/productsapi.ts
index f6cc4cd..d07cf5c 100644
--- a/src/apis/productsapi.ts
+++ b/src/apis/productsapi.ts
@@ -1,12 +1,12 @@
 import { FactoryDAO } from '../models/products/productfactory';
 import { Products, newProductI, ProductQuery } from '../models/interfaces';
-import { flags } from '../config/config';
+import { CONFIG, flags } from '../config/config';
 
 class prodAPI {
 	private products;
 
 	constructor() {
-		this.products = FactoryDAO.get(flags.D);
+		this.products = FactoryDAO.get(CONFIG.DAO);
 	}
 
 	async getProducts(id?: string): Promise<Products[]> {
diff --git a/src/baseRepository/mongodb.ts b/src/baseRepository/mongodb.ts
index dbc3aa6..f6c8616 100644
--- a/src/baseRepository/mongodb.ts
+++ b/src/baseRepository/mongodb.ts
@@ -1,6 +1,6 @@
 import { Schema, model, connect } from 'mongoose';
 import { IRead, IWrite, Messages } from '../models/interfaces';
-import CONFIG from '../config/config';
+import { CONFIG } from '../config/config';
 
 const messagesCollection = 'mensajes';
 
@@ -27,7 +27,7 @@ export abstract class BaseMongo<T> implements IRead<T>, IWrite<T> {
 	async find(): Promise<Messages[]> {
 		let outputGet: Messages[] = [];
 		const product = await this.messages.find();
-        outputGet.push(...product)
+		outputGet.push(...product);
 		return outputGet;
 	}
 
diff --git a/src/config/config.ts b/src/config/config.ts
index f771dbb..1bc7489 100644
--- a/src/config/config.ts
+++ b/src/config/config.ts
@@ -1,12 +1,15 @@
 import dotenv from 'dotenv';
 import args from 'args';
+import path from 'path';
 
-args.option('DAO', 'Sets the DB to use')
+args.option('PORT', 'SETS THE PORT USING CLI', 8080)
 export const flags = args.parse(process.argv);
 
-dotenv.config();
+dotenv.config({
+	path: path.resolve(__dirname, '../../' + process.env.NODE_ENV + '.env')
+});
 
-const env = {
+export const CONFIG = {
 	MYSQL_HOST: process.env.MYSQL_HOST || 'urlhost',
 	MYSQL_USER: process.env.MYSQL_USER || 'user',
 	MYSQL_PASSWORD: process.env.MYSQL_PASSWORD || 'password',
@@ -18,6 +21,6 @@ const env = {
 	FIREBASE_CLIENTEMAIL: process.env.FIREBASE_CLIENTEMAIL || 'clientemail',
 	FIREBASE_PROJECTID: process.env.FIREBASE_PROJECTID || 'projectid',
 	FIREBASE_DBURL: process.env.FIREBASE_DBURL || 'dbUrl',
+	DAO: process.env.DAO || 'ANYTHING',
 };
 
-export default env;
diff --git a/src/index.ts b/src/index.ts
index 62b3cb9..2a5703e 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,8 +1,7 @@
+import { flags } from './config/config';
 import Server from './services/server';
 import { ioServer } from './services/socket';
 
-const port = process.env.PORT || 8080;
-
 ioServer(Server);
-Server.listen(port, () => console.log(`Server running in port: ${port}`));
+Server.listen(flags.P, () => console.log(`Server running in port: ${flags.P}`));
 Server.on('error', (error) => console.error(`There was an error: ${error}`));
diff --git a/src/knexfile.ts b/src/knexfile.ts
index 69b1d30..d58de29 100644
--- a/src/knexfile.ts
+++ b/src/knexfile.ts
@@ -1,6 +1,6 @@
 // Update with your config settings.
 
-import CONFIG from './config/config'
+import { CONFIG } from './config/config';
 
 export default {
 	servermysql: {
diff --git a/src/models/cart/DAO/mongodb.ts b/src/models/cart/DAO/mongodb.ts
index 2e46d73..c70a302 100644
--- a/src/models/cart/DAO/mongodb.ts
+++ b/src/models/cart/DAO/mongodb.ts
@@ -1,7 +1,7 @@
 import { Schema, model, connect, Types } from 'mongoose';
 import { Products, Cart } from '../../interfaces';
 import { productsAPI } from '../../../apis/productsapi';
-import CONFIG from '../../../config/config';
+import { CONFIG } from '../../../config/config';
 
 const cartSchema = new Schema<Cart>(
 	{
diff --git a/src/models/products/DAO/firebase.ts b/src/models/products/DAO/firebase.ts
index baf98ae..3b526d3 100644
--- a/src/models/products/DAO/firebase.ts
+++ b/src/models/products/DAO/firebase.ts
@@ -1,6 +1,6 @@
 import firebase from 'firebase-admin';
 import { newProductI, Products, ProductQuery } from '../../interfaces';
-import CONFIG from '../../../config/config';
+import { CONFIG } from '../../../config/config';
 
 export class ProductDAOFirebase {
 	// Private instance of the class to use singleton pattern
diff --git a/src/models/products/DAO/mongodb.ts b/src/models/products/DAO/mongodb.ts
index 1794c9a..af58522 100644
--- a/src/models/products/DAO/mongodb.ts
+++ b/src/models/products/DAO/mongodb.ts
@@ -1,6 +1,6 @@
 import { Schema, model, connect } from 'mongoose';
 import { Products, newProductI, ProductQuery } from '../../interfaces';
-import CONFIG from '../../../config/config';
+import { CONFIG } from '../../../config/config';
 
 const productsSchema = new Schema<Products>(
 	{
@@ -43,7 +43,9 @@ export class ProductDAOMONGO {
 			);
 			return this._instanceLocal;
 		} else {
-			console.log('Intancia MONGODB LOCAL PRODUCT inicializada por primera vez');
+			console.log(
+				'Intancia MONGODB LOCAL PRODUCT inicializada por primera vez'
+			);
 			return (this._instanceLocal = new this());
 		}
 	}
@@ -56,7 +58,9 @@ export class ProductDAOMONGO {
 			);
 			return this._instanceAtlas;
 		} else {
-			console.log('Intancia MONGODB ATLAS PRODUCT inicializada por primera vez');
+			console.log(
+				'Intancia MONGODB ATLAS PRODUCT inicializada por primera vez'
+			);
 			return (this._instanceAtlas = new this(false));
 		}
 	}