- Running a basic server of express

Author: Fabioh

Diff for: commands.txt

@@ -14,5 +14,17 @@ npm i --save express
 # Instala o pacote body-parser, framework efetuar o parser da requisições web
 npm i --save body-parser
 
+# Instala o framework cors para permitir requisções, a partir do browser, 
+# de outros domínios
+npm install --save cors
+
 # Instala o pacote mongoose, framework para abstração e da conexão e mapeamento object 2 document
-npm i --save mongoose
+npm i --save mongoose
+
+# Alterar o arquivo package.json
+# incluir dentro de scripts o "dev": "nodemon"
+
+# Inicia a aplicação, utilizando o nodemon
+npm run dev
+# ou 
+node server.js

Diff for: package.json

@@ -2,9 +2,9 @@
   "name": "TEDNodeJS",
   "version": "1.0.0",
   "description": "",
-  "main": "index.js",
+  "main": "server.js",
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "dev": "nodemon"
   },
   "keywords": [],
   "author": "",
@@ -14,6 +14,7 @@
   },
   "dependencies": {
     "body-parser": "^1.18.3",
+    "cors": "^2.8.4",
     "express": "^4.16.3",
     "mongoose": "^5.2.17"
   }

Diff for: server.js

@@ -0,0 +1,18 @@
+const PORT = 65000;
+const bodyParser = require('body-parser');
+const express = require('express');
+const cors = require('cors');
+
+const server = express();
+
+// applying the express middleware
+// apply body-parser middleware to parser json
+// requests 
+server.use(bodyParser.json());
+
+// allow cors for all routes
+server.use(cors());
+
+server.listen(PORT, () => {
+    console.log(`Server is running in port ${PORT}`);
+});