app.php

<?php
/**
 * Yii Application Config
 *
 * Edit this file at your own risk!
 *
 * The array returned by this file will get merged with
 * vendor/craftcms/cms/src/config/app.php and app.[web|console].php, when
 * Craft's bootstrap script is defining the configuration for the entire
 * application.
 *
 * You can define custom modules and system components, and even override the
 * built-in system components.
 *
 * If you want to modify the application config for *only* web requests or
 * *only* console requests, create an app.web.php or app.console.php file in
 * your config/ folder, alongside this one.
 */

use craft\helpers\App;

return [
    '*' => [
        'id' => App::env('CRAFT_APP_ID') ?: 'CraftCMS',
        'modules' => [
            'site-module' => [
                'class' => \modules\sitemodule\SiteModule::class,
            ],
        ],
        'bootstrap' => ['site-module'],
        'components' => [
            'db' => function () {
                $config = craft\helpers\App::dbConfig();
                $config['enableSchemaCache'] = true;
                $config['schemaCacheDuration'] = 60 * 60 * 24; // 1 day
                return Craft::createObject($config);
            },
            'deprecator' => [
                'throwExceptions' => App::env('HARD_MODE') ?: false,
            ],
            'queue' => [
                'class' => craft\queue\Queue::class,
                'ttr' => 10 * 60,
            ],
            'redis' => [
                'class' => yii\redis\Connection::class,
                'hostname' => App::env('REDIS_HOSTNAME'),
                'port' => App::env('REDIS_PORT'),
                'database' => App::env('REDIS_DEFAULT_DB'),
            ],
            'cache' => [
                'class' => yii\redis\Cache::class,
                'keyPrefix' => '_' . App::env('CRAFT_APP_ID') . '_CACHE_' ?: 'CraftCMS_CACHE_',
                'defaultDuration' => 86400,
                'redis' => 'redis',
            ],
            'mutex' => static function() {
                $config = [
                    'class' => craft\mutex\Mutex::class,
                    'mutex' => [
                        'class' => yii\redis\Mutex::class,
                        // set the max duration to 15 minutes for console requests
                        'expire' => Craft::$app->request->isConsoleRequest ? 900 : 30,
                        'redis' => [
                            'hostname' => App::env('REDIS_HOSTNAME') ?: 'localhost',
                            'port' => App::env('REDIS_PORT'),
                            'password' => App::env('REDIS_PASSWORD') ?: null,
                            'database' => App::env('REDIS_DEFAULT_DB'),
                        ],
                    ],
                ];

                // Return the initialized component:
                return Craft::createObject($config);
            },
        ],
    ],
    'production' => [],
    'staging' => [],
    'dev' => [],
];

app.web.php

<?php
/**
 * Yii Web Application Config
 *
 * Edit this file at your own risk!
 *
 * The array returned by this file will get merged with
 * vendor/craftcms/cms/src/config/app.php and app.[web|console].php, when
 * Craft's bootstrap script is defining the configuration for the entire
 * application.
 *
 * You can define custom modules and system components, and even override the
 * built-in system components.
 *
 * This application config is applied only for *only* web requests
 */

use craft\helpers\App;

return [
    'components' => [
        'session' => static function () {
            // Get the default component config
            $config = App::sessionConfig();
            // Override the class to use Redis' session class and our config settings
            $config['class'] = yii\redis\Session::class;
            $config['keyPrefix'] = '_' . App::env('CRAFT_APP_ID') . '_SESSION_' ?: 'CraftCMS_SESSION_';
            $config['redis'] = [
                'hostname' => App::env('REDIS_HOSTNAME'),
                'port' => App::env('REDIS_PORT'),
                'database' => App::env('REDIS_CRAFT_DB'),
            ];
            // Instantiate and return it
            return Craft::createObject($config);
        },
    ],
];

custom.php

<?php
/**
 * General Configuration
 *
 * All of your system's general configuration settings go in here. You can see a
 * list of the available settings in vendor/craftcms/cms/src/config/GeneralConfig.php.
 *
 * @see \craft\config\GeneralConfig
 */

use craft\helpers\App;

return [
    'craftEnv' => App::env('CRAFT_ENVIRONMENT') ?: 'dev',
    'localDevPerformance' => (bool)App::env('LOCAL_DEV_PERFORMANCE') ?: null,
    'dominantColor' => '#efebea',
];

general.php

<?php

use craft\config\GeneralConfig;
use craft\helpers\App;

$isDev = App::env('CRAFT_ENVIRONMENT') === 'dev';
$isProd = App::env('CRAFT_ENVIRONMENT') === 'production';

$config = GeneralConfig::create()
    ->devMode($isDev)
    ->allowUpdates($isDev)
    ->allowAdminChanges($isDev)
    ->enableTemplateCaching(!$isDev)
    ->enableGraphqlCaching(!$isDev)
    ->defaultWeekStartDay(1)
    ->isSystemLive(1)
    ->backupOnUpdate(0)
    ->runQueueAutomatically(1)
    ->cacheDuration(0)
    ->maxRevisions(10)
    ->defaultTokenDuration(86400)
    ->enableCsrfProtection(1)
    ->limitAutoSlugsToAscii(1)
    ->convertFilenamesToAscii(true)
    ->generateTransformsBeforePageLoad(true)
    ->maxCachedCloudImageSize(3000)
    ->maxUploadFileSize('100M')
    ->omitScriptNameInUrls(true)
    ->useEmailAsUsername(false)
    ->usePathInfo(true)
    ->preventUserEnumeration(true)
    ->errorTemplatePrefix('errors/')
    ->defaultSearchTermOptions([
        'subLeft' => true,
        'subRight' => true,
    ])
    ->testToEmailAddress(App::env('TEST_MAIL') ?: null)
    ->resourceBasePath(App::env('WEB_ROOT_PATH') . '/cpresources')

    ->aliases([
        '@assetsUrl' => App::env('ASSETS_URL'),
        '@web' => App::env('SITE_URL'),
        '@webroot' => App::env('WEB_ROOT_PATH'),
    ])
    ->allowedFileExtensions(['jpg', 'png', 'jpeg', 'gif', 'svg', 'mp4', 'wov', 'mp3', 'wav', 'pdf', 'zip', 'csv', 'rar'])
    ->omitScriptNameInUrls();

if ($isProd) {
    $config->disabledPlugins([
        'dumper', 'elements-panel', 'blitz-recommendations', 'cp-field-inspect'
    ]);
}

if (!$isProd) {
    $config->disallowRobots();
}

return $config;