我得到消息的error_log文件“流或文件” .../laravel.log“无法打开：未能打开流：权限被拒绝”

Question

Tue Jun 20 13:17:41.195156 2017] [:error] [pid 14454] [client 203.131.216.144:60475]

PHP Fatal error: Uncaught exception 'UnexpectedValueException' with message 'The stream or file "/var/www/html/app/storage/logs/laravel.log" could not be opened: failed to open stream: Permission denied' in

/var/www/html/app/vendor/monolog/monolog/src/Monolog/Handler/StreamHandler.php:107\nStack trace:\n#0

/var/www/html/app/vendor/monolog/monolog/src/Monolog/Handler/AbstractProcessingHandler.php(37): Monolog\Handler\StreamHandler->write(Array)\n#1

/var/www/html/app/vendor/monolog/monolog/src/Monolog/Logger.php(336): Monolog\Handler\AbstractProcessingHandler->handle(Array)\n#2

/var/www/html/app/vendor/monolog/monolog/src/Monolog/Logger.php(615): Monolog\Logger->addRecord(400, Object(Symfony\Component\Debug\Exception\FatalErrorException), Array)\n#3

/var/www/html/app/vendor/laravel/framework/src/Illuminate/Log/Writer.php(202): Monolog\Logger->error(Object(Symfony\Component\Debug\Exception\FatalErrorException), Array)\n#4

/var/www/html/app/vendor/laravel/framework/src/Illuminate/Log/Writer.php(113): Illuminate\Log\Writer->writeLog('er in

/var/www/html/app/vendor/monolog/monolog/src/Monolog/Handler/StreamHandler.php on line 107, referer: http://203.131.209.179/app/login

Answer 1

Directory Permissions

After installing Laravel, you may need to configure some permissions. Directories within the storage and the bootstrap/cache directories should be writable by your web server or Laravel will not run.

https://laravel.com/docs/5.4/installation#installing-laravel

所以，例如，在Linux下，你可以通过执行命令chmod做到这一点：

chmod -R 755 storage bootstrap/cache