Hello 👋 when using the GitHub Login extension, you'll need to first create a new OAuth App via the GitHub Developer Applications page. Be sure to set your callback URL to match something along the lines of https:/example.com/auth/github
where /auth/github
being the most important part to this setup other than obtaining the Client ID and Client Secret. The Client ID and Client Secret can be obtained once you create an OAuth App on the GitHub side of things as shown below:
Please ignore the "Beta 10" stuff, this was only used as an example 🙂 I've covered my Client ID and Client Secret on purpose for security reasons 😉 you should never show your Client Secret to anyone unless you give them permission or are authorized to use it under your guidance.