readme and package update

Author: muimsd

README.md

@@ -4,7 +4,7 @@ A complete solution of pgRouting direction Web API written in Node js (Javascrip
 
 ## Setup
 
-- edit `src/config/config.js` file according to your postgres connection, pgRouting table name and express js settings.
+- edit `.env` file according to your postgres connection, pgRouting table name and express js settings.
 
 - *if your pgrouting database table schema/name of columns is different, you have to change the query schema in `src/model/pgrouting.js`
 

package.json

@@ -20,6 +20,7 @@
   },
   "license": "MIT",
   "dependencies": {
+    "body-parser": "^1.19.0",
     "cors": "^2.8.5",
     "express": "^4.17.1",
     "fb-watchman": "^2.0.1",

server.js

@@ -1,5 +1,6 @@
 const express = require('express');
 const cors = require('cors');
+const bodyParser = require("body-parser");
 const {route, closest, distance} = require('./src/pgRouting');
 const { exp_config } = require('./src/config');
 
@@ -12,11 +13,8 @@ const { exp_config } = require('./src/config');
 
 const app = express();
 // const compiler = webpack(config);
-app.use(cors({
-  origin: (origin, callback) => {
-    callback(null, true);
-  },
-}));
+app.use(cors());
+app.use(bodyParser.json());
 
 // use nodemon no need to use webpack-hot-middleware and webpackDevMiddleware for express
 // app.use(webpackDevMiddleware(compiler, {