How to setup Laravel-Session-Storage to Redis? -

hi want store session's of laravel app in redis on localhost, redis-server running, yesterday tried redis::set('key') , on , worked storeing session in redis leads error -> redis connection [redis] not configured.

my .env-file:

broadcast_driver=pusher cache_driver=file session_driver=redis queue_driver=sync  redis_host=127.0.0.1 redis_password=null redis_port=6379 

my config/session.php file

<?php  return [      /*     |--------------------------------------------------------------------------     | default session driver     |--------------------------------------------------------------------------     |     | option controls default session "driver" used on     | requests. default, use lightweight native driver     | may specify of other wonderful drivers provided here.     |     | supported: "file", "cookie", "database", "apc",     |            "memcached", "redis", "array"     |     */      'driver' => env('session_driver', 'redis'),       /*     |--------------------------------------------------------------------------     | session lifetime     |--------------------------------------------------------------------------     |     | here may specify number of minutes wish session     | allowed remain idle before expires. if want them     | expire on browser closing, set option.     |     */      'lifetime' => 120,      'expire_on_close' => true,      /*     |--------------------------------------------------------------------------     | session encryption     |--------------------------------------------------------------------------     |     | option allows specify of session data     | should encrypted before stored. encryption run     | automatically laravel , can use session normal.     |     */      'encrypt' => false,      /*     |--------------------------------------------------------------------------     | session file location     |--------------------------------------------------------------------------     |     | when using native session driver, need location session     | files may stored. default has been set different     | location may specified. needed file sessions.     |     */      'files' => storage_path('framework/sessions'),      /*     |--------------------------------------------------------------------------     | session database connection     |--------------------------------------------------------------------------     |     | when using "database" or "redis" session drivers, may specify     | connection should used manage these sessions. should     | correspond connection in database configuration options.     |     */      'connection' => 'redis',      /*     |--------------------------------------------------------------------------     | session database table     |--------------------------------------------------------------------------     |     | when using "database" session driver, may specify table     | should use manage sessions. of course, sensible default     | provided you; however, free change needed.     |     */      'table' => 'sessions',      /*     |--------------------------------------------------------------------------     | session cache store     |--------------------------------------------------------------------------     |     | when using "apc" or "memcached" session drivers, may specify     | cache store should used these sessions. value must     | correspond 1 of application's configured cache stores.     |     */      'store' => null,      /*     |--------------------------------------------------------------------------     | session sweeping lottery     |--------------------------------------------------------------------------     |     | session drivers must manually sweep storage location     | rid of old sessions storage. here chances     | happen on given request. default, odds 2 out of 100.     |     */      'lottery' => [2, 100],      /*     |--------------------------------------------------------------------------     | session cookie name     |--------------------------------------------------------------------------     |     | here may change name of cookie used identify session     | instance id. name specified here used every time     | new session cookie created framework every driver.     |     */      'cookie' => 'laravel_session',      /*     |--------------------------------------------------------------------------     | session cookie path     |--------------------------------------------------------------------------     |     | session cookie path determines path cookie     | regarded available. typically, root path of     | application free change when necessary.     |     */      'path' => '/',      /*     |--------------------------------------------------------------------------     | session cookie domain     |--------------------------------------------------------------------------     |     | here may change domain of cookie used identify session     | in application. determine domains cookie     | available in application. sensible default has been set.     |     */      'domain' => env('session_domain', null),      /*     |--------------------------------------------------------------------------     | https cookies     |--------------------------------------------------------------------------     |     | setting option true, session cookies sent     | server if browser has https connection. keep     | cookie being sent if can not done securely.     |     */      'secure' => env('session_secure_cookie', false),      /*     |--------------------------------------------------------------------------     | http access     |--------------------------------------------------------------------------     |     | setting value true prevent javascript accessing     | value of cookie , cookie accessible through     | http protocol. free modify option if needed.     |     */      'http_only' => true,  ]; 

my config/database.php file

<?php  return [      /*     |--------------------------------------------------------------------------     | default database connection name     |--------------------------------------------------------------------------     |     | here may specify of database connections below wish     | use default connection database work. of course     | may use many connections @ once using database library.     |     */      'default' => env('db_connection', 'mysql'),      /*     |--------------------------------------------------------------------------     | database connections     |--------------------------------------------------------------------------     |     | here each of database connections setup application.     | of course, examples of configuring each database platform     | supported laravel shown below make development simple.     |     |     | database work in laravel done through php pdo facilities     | make sure have driver particular database of     | choice installed on machine before begin development.     |     */      'connections' => [          'sqlite' => [             'driver' => 'sqlite',             'database' => env('db_database', database_path('database.sqlite')),             'prefix' => '',         ],          'mysql' => [             'driver' => 'mysql',             'host' => env('db_host', '127.0.0.1'),             'port' => env('db_port', '3306'),             'database' => env('db_database', 'forge'),             'username' => env('db_username', 'forge'),             'password' => env('db_password', ''),             'unix_socket' => env('db_socket', ''),             'charset' => 'utf8mb4',             'collation' => 'utf8mb4_unicode_ci',             'prefix' => '',             'strict' => true,             'engine' => 'innodb row_format=dynamic',         ],          'pgsql' => [             'driver' => 'pgsql',             'host' => env('db_host', '127.0.0.1'),             'port' => env('db_port', '5432'),             'database' => env('db_database', 'forge'),             'username' => env('db_username', 'forge'),             'password' => env('db_password', ''),             'charset' => 'utf8',             'prefix' => '',             'schema' => 'public',             'sslmode' => 'prefer',         ],          'sqlsrv' => [             'driver' => 'sqlsrv',             'host' => env('db_host', 'localhost'),             'port' => env('db_port', '1433'),             'database' => env('db_database', 'forge'),             'username' => env('db_username', 'forge'),             'password' => env('db_password', ''),             'charset' => 'utf8',             'prefix' => '',         ],          'redis' => [             'client' => 'predis',             'cluster' => false,             'default' => [                 'host' => env('redis_host', '127.0.0.1'),                 'password' => env('redis_password', null),                 'port' => env('redis_port', 6379),                 'database' => 0,             ],         ],     ],      /*     |--------------------------------------------------------------------------     | migration repository table     |--------------------------------------------------------------------------     |     | table keeps track of migrations have run     | application. using information, can determine of     | migrations on disk haven't been run in database.     |     */      'migrations' => 'migrations',      /*     |--------------------------------------------------------------------------     | redis databases     |--------------------------------------------------------------------------     |     | redis open source, fast, , advanced key-value store     | provides richer set of commands typical key-value systems     | such apc or memcached. laravel makes easy dig right in.     |     */     'redis' => [         'client' => 'predis',         'cluster' => false,         'default' => [             'host' => env('redis_host', '127.0.0.1'),             'password' => env('redis_password', null),             'port' => env('redis_port', 6379),             'database' => 0,         ],     ], ]; 

if delete/cut 1 of 'redis' within database.php file still doesn't work or following error:array_key_exists() expects parameter 2 array null given. followed laravel documentation don't know i'm doing wrong couldn't hard setup 3 files with/for redis ...

thank or ideas :)