Move URL settings into .env file

.env.template

@@ -0,0 +1,2 @@
+REACT_APP_AUTH_SERVICE_URL = https://dev-auth.fiskerdps.com
+REACT_APP_UPLOAD_SERVICE_URL = http://localhost:8080/api/upload

src/services/auth.js

@@ -1,4 +1,4 @@
-const AUTH_URL = 'https://dev-auth.fiskerdps.com';
+const AUTH_URL = process.env.REACT_APP_AUTH_SERVICE_URL;
 
 const auth = {
   signIn: (username, password) => fetch(`${AUTH_URL}/auth/login`, {

src/services/uploadFile.js

@@ -1,6 +1,6 @@
 import axios from 'axios';
 
-const UPLOAD_ENDPOINT = 'http://localhost:8080/api/upload';
+const UPLOAD_ENDPOINT = process.env.REACT_APP_UPLOAD_SERVICE_URL;
 
 export const getCancelToken = () => {
   const token = axios.CancelToken;