The only supported ciphers are AES-128-CBC and AES-256-CBC with the correct key lengths.

laravel 报错：

RuntimeException in Encrypter.php line 43:The only supported ciphers are AES-128-CBC and AES-256-CBC with the correct key lengths.

解决办法：

php artisan key:generate 

 

参考：http://blog.csdn.net/u013049553/article/details/52608353