added environment variables

Author: shweta3047

rce-server/server/api/middlewares/isLogged.handler.js

@@ -1,7 +1,7 @@
 import jwt from "jsonwebtoken";
 import mongoose from "mongoose";
 import User from "../../models/user";
-const JWT_SECRET = "abcd";
+const JWT_SECRET = process.env.JWT_SECRET;
 
 module.exports = (req, res, next) => {
   try {

rce-server/server/api/services/auth.service.js

@@ -1,7 +1,7 @@
 import jwt from "jsonwebtoken";
 import mongoose from "mongoose";
 const User = require("../../models/user");
-const JWT_SECRET = "abcd";
+const JWT_SECRET = process.env.JWT_SECRET;
 
 class AuthService {
   async execute(email, name, dp) {

rce-server/server/api/services/link.service.js

@@ -1,7 +1,7 @@
 import mongoose from "mongoose";
 import crypto from "crypto";
 const Link = require("../../models/link");
-const BASE_URI = "http://localhost:3000/";
+const BASE_URI = process.env.BASE_URI;
 
 class LinkService {
   async generate(user) {