use of dotenv to get url and port.

.env.example

@@ -0,0 +1,2 @@
+URL="http://localhost"
+SERVER_PORT="3030"

.gitignore

@@ -1,2 +1,3 @@
 node_modules/
 package-lock.json
+.env

package.json

@@ -9,7 +9,7 @@
   "author": "unurled",
   "license": "ISC",
   "dependencies": {
-    "dotenv": "^14.3.0",
+    "dotenv": "^14.3.2",
     "express": "^4.17.2",
     "express-session": "^1.17.2",
     "jsonwebtoken": "^8.5.1",

src/index.js

@@ -1,3 +1,4 @@
+require('dotenv').config()
 var express = require('express');
 var session = require('express-session');
 var bodyParser = require('body-parser');
@@ -46,4 +47,4 @@ app.get('/edit', function(request, res) {
   }
 });
 
-app.listen(3000, console.log("http://localhost:3000"))
+app.listen(process.env.SERVER_PORT, console.log(process.env.URL +  '/' + process.env.SERVER_PORT))

src/public/getText.js

@@ -10,6 +10,6 @@ function buildHeaders(authorization = null) {
     return headers;
 }
 
-const response = await fetchService.performGetHttpRequest('http://localhost:3000/text', buildHeaders());
+const response = await fetchService.performGetHttpRequest(window.location.href + 'text', buildHeaders());
 
 document.getElementById("text").innerHTML = response.text;