gatsby-config.js

const path = require("path")

module.exports = {
  siteMetadata: {
    title: "Snippets - Joschua Schneider",
    description: "Personal blog, collection of knowledge, tips and tricks.",
    author: "@joschuadev"
  },
  plugins: [
    {
      resolve: `gatsby-plugin-mdx`,
      options: {
        defaultLayouts: { default: path.resolve("./src/components/layout.js") }
      }
    },
    "gatsby-plugin-react-helmet",
    {
      resolve: `gatsby-source-filesystem`,
      options: {
        name: `content`,
        path: `${__dirname}/content`
      }
    },
    "gatsby-transformer-sharp",
    "gatsby-plugin-sharp",
    `gatsby-plugin-postcss`,
    {
      resolve: `gatsby-plugin-purgecss`,
      options: {
        printRejected: true, // Print removed selectors and processed file names
        // develop: true, // Enable while using `gatsby develop`
        tailwind: true // Enable tailwindcss support
        // whitelist: ['whitelist'], // Don't remove this selector
        // ignore: ['/ignored.css', 'prismjs/', 'docsearch.js/'], // Ignore files/folders
        // purgeOnly : ['components/', '/main.css', 'bootstrap/'], // Purge only these files/folders
      }
    },
    {
      resolve: `gatsby-plugin-manifest`,
      options: {
        name: "snippets",
        short_name: "snippets",
        start_url: "/",
        background_color: "#f7fafc",
        theme_color: "#9f7aea",
        display: "minimal-ui",
        icon: "src/images/logo.png"
      }
    },
    // this (optional) plugin enables Progressive Web App + Offline functionality
    // To learn more, visit: https://gatsby.app/offline
    "gatsby-plugin-offline"
  ]
}