Resolving Conflicts When Adding Tailwind to an Astro Project

Objective:

Integrate markdoc into an Astro project.

Issue Encountered:

While running the development server with $ npm run dev, the following error was encountered:

error   Cannot read properties of undefined (reading 'postcss')
...
TypeError: Cannot read properties of undefined (reading 'postcss')
...

This error originates from the @astrojs/tailwind module, indicating a potential conflict or misconfiguration.

Attempted Solutions:

A search was conducted on GitHub issues to find potential solutions or similar problems faced by other developers.

Resolution:

Based on a relevant GitHub issue, the problem can be resolved by updating version of @astrojs/tailwind.

"dependencies": {
   ...
    "@astrojs/tailwind": "^3.1.3",
    ...
    "tailwindcss": "^3.3.3",
    ...
  },

By following the above step, the conflict between Tailwind and the Astro project should be resolved.