BaseURL, PrettyURL and remove /web

in web/.htaccess file

Options +FollowSymLinks

IndexIgnore /

RewriteEngine on

RewriteCond %{REQUEST_FILENAME} !-f

RewriteCond %{REQUEST_FILENAME} !-d

RewriteRule . index.php

in root .htaccess

Options -Indexes

RewriteEngine on

RewriteRule ^(.*)$ web/$1 [L]

In config/web.php

use \yii\web\Request;

$baseUrl = str_replace('/web', '', (new Request)->getBaseUrl());

'components' => [

  'request' => [

       'baseUrl' => $baseUrl,

   ],

   'urlManager' => [

       'class' => 'yii\web\UrlManager',

       'enablePrettyUrl' => true,

       'showScriptName'  => false,

       'baseUrl' => '/',

   ],