hide the secret in env file

Relates #39

public/private.js

@@ -19,7 +19,7 @@ function request(url, cb) {
     if (err) {
       throw new Error("We have an error:", err);
     } else {
-      var transactions = JSON.parse(data)
+      var transactions = JSON.parse(data);
       var table = document.getElementById("transactions-table");
       transactions.forEach(function(tran) {
         var row = document.createElement("tr");

src/handlers.js

@@ -9,12 +9,12 @@ const login_query=require("./queries/login_query")
 const signup_query = require("./queries/sign_up_query");
 const transactions_query = require("./queries/transactions_query");
 const addTransaction_query= require("./queries/addTransaction_query");
-
+require('env2')('config.env');
 const { parse } = require('cookie');
 const { sign, verify } = require('jsonwebtoken');
 const {  comparePasswords,  hashPassword}=require('./scripts/passwordmangment');
 var userid;
-const SECRET = 'poiugyfguhijokpkoihugyfyguhijo';
+const SECRET = process.env.SECRET;
 const serverError = (err, response) => {
     response.writeHead(500, "Content-Type:text/html");
     response.end("<h1>Sorry, there was a problem loading the homepage</h1>");

src/queries/transactions_query.js

@@ -1,5 +1,7 @@
 const databaseConnection = require("../database/db_connection.js");
 
+
+//the db connection query is already a promise!!
 const transactions = (email) => {
   return new Promise((res)=>{
     res(databaseConnection.query(`SELECT t.date,t.descrip,t.charge FROM users u JOIN transactions t ON u.email=t.email WHERE t.email=$1 ORDER BY t.trans_id desc`,