php artisan chemex:install安装报错

[huanghhl]

[root@localhost chemex]# php artisan chexem:install
PHP Warning: require(/www/wwwroot/chemex/vendor/autoload.php): Failed to open stream: No such file or directory in /www/wwwroot/chemex/artisan on line 18

Warning: require(/www/wwwroot/chemex/vendor/autoload.php): Failed to open stream: No such file or directory in /www/wwwroot/chemex/artisan on line 18
PHP Fatal error: Uncaught Error: Failed opening required '/www/wwwroot/chemex/vendor/autoload.php' (include_path='.:') in /www/wwwroot/chemex/artisan:18
Stack trace:
#0 {main}
thrown in /www/wwwroot/chemex/artisan on line 18

Fatal error: Uncaught Error: Failed opening required '/www/wwwroot/chemex/vendor/autoload.php' (include_path='.:') in /www/wwwroot/chemex/artisan:18
Stack trace:
#0 {main}
thrown in /www/wwwroot/chemex/artisan on line 18

[celaraze]

安装前请按照文档步骤先执行 composer install 安装依赖。