hello, please help me, I have an error when installing the operating system ubuntu 18.04
root@blockforum:/var/www/html# composer create-project flarum/flarum . --stability=beta
Do not run Composer as root/super user! See https://getcomposer.org/root for details
Warning from https://packagist.org: Support for Composer 1 is deprecated and some packages will not be available. You should upgrade to Composer 2. See https://blog.packagist.com/deprecating-composer-1-support/
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Installing flarum/flarum (v1.2.0)
In ProjectInstaller.php line 65:
Project directory ./ is not empty.
create-project [-s|--stability STABILITY] [--prefer-source] [--prefer-dist] [--repository REPOSITORY] [--repository-url REPOSITORY-URL] [--dev] [--no-dev] [--no-custom-installers] [--no-scripts] [--no-progress] [--no-secure-http] [--keep-vcs] [--remove-vcs] [--no-install] [--ignore-platform-reqs] [--] [<package>] [<directory>] [<version>]