啟動 Symfony 項目時出現此錯誤

Question

$ composer require server --dev
Restricting packages listed in "symfony/symfony" to "4.4.*"
./composer.json has been updated
Loading composer repositories with package information
Updating dependencies (including require-dev)
Restricting packages listed in "symfony/symfony" to "4.4.*"
Nothing to install or update
Writing lock file
Generating autoload files
ocramius/package-versions: Generating version class...
ocramius/package-versions: ...done generating version class
Executing script cache:clear [KO]
 [KO]
Script cache:clear returned with error code 1
!!
!!  In Kernel.php line 547:
!!
!!    Notice: fwrite(): write of 785 bytes failed with errno=13 Permission denied
!!
!!
!!
Script @auto-scripts was called via post-update-cmd

Installation failed, reverting ./composer.json to its original content.

Answer 1

!!    Notice: fwrite(): write of 785 bytes failed with errno=13 Permission denied

消息很明確，您當前的用戶沒有足夠的權限在 composer 目錄中寫入。 也許composer install已經以 root 身份運行？