added support for DOMAIN env var insted of file

src/middlewares/auth.middleware.ts

@@ -24,10 +24,7 @@ import type { Database } from 'better-sqlite3'
 
 import logger from '../utils/logger'
 import dbtools from '../utils/dbtools'
-import { paths } from '../utils/files'
-import utils from '../utils/utils'
-
-const domain = utils.ReadFile(paths.domainFile).trim()
+import constants from '../constants'
 
 interface Options {
     userDB: Database
@@ -56,7 +53,7 @@ function renderLogin(req: Request, res: Response) {
     } else {
         res.render('login', {
             useHttp: process.env.NS_NO_HTTPS_FORCE,
-            domain: domain,
+            domain: constants.domain,
         })
     }
 }