This is the source code for the Slack invite sender on slack.bolt.cm. It is probably not of much use to others, but with a small bit of effort, you can make it work for invites for other Slack workspaces.
First, clone the repository and install Composer packages
git@github.com:bolt/slack-invites.git
cd slack-invites
composer install
Then set the SLACK_TEAM and SLACK_TOKEN in .env, and it should work
To configure the theme / CSS, edit the files in templates/ and assets/css.
After making changes to the CSS, remember to build the assets, using Symfony
Encore:
./node_modules/.bin/encore production
This code was originally based on slackin, and is licensed under the MIT license.