gatsby-config.js

const resolveConfig = require("tailwindcss/resolveConfig");
const tailwindConfig = require("./tailwind.config.js");
const fullConfig = resolveConfig(tailwindConfig);

require("dotenv").config({
  path: `.env.${process.env.NODE_ENV}`,
})

module.exports = {
  siteMetadata: {
    title: `Omega - Your Thoughts`,
    description: `Omega - Your Thoughts`,
    author: `@mojojojo20`,
  },
  plugins: [
    `gatsby-plugin-eslint`,
    `gatsby-plugin-sharp`, 
    `gatsby-transformer-sharp`,
    `gatsby-plugin-react-helmet`,
    {
      resolve: `gatsby-plugin-disqus`,
      options: {
        shortname: process.env.DISQUS_SHORTNAME
      }
    },
    {
      resolve: 'gatsby-plugin-mdx',
      options: {
        defaultLayouts: {
          default: require.resolve('./src/components/layout.js'),
        },
        gatsbyRemarkPlugins: [{ resolve: 'gatsby-remark-images' }],
      },
    },
    'gatsby-remark-reading-time',
    {
      resolve: `gatsby-plugin-manifest`,
      options: {
        name: `omega`,
        short_name: `omega`,
        start_url: `/`,
        background_color: fullConfig.theme.colors.white,
        theme_color: fullConfig.theme.colors.teal["400"],
        display: `minimal-ui`,
        icon: `src/images/avatar.png`,
      },
    },
    {
      resolve: `gatsby-plugin-postcss`,
      options: {
        postCssPlugins: [
          require(`tailwindcss`)(tailwindConfig),
          require(`autoprefixer`),
          ...(process.env.NODE_ENV === `production`
            ? [require(`cssnano`)]
            : []),
        ],
      }, 
    },
    {
      resolve: 'gatsby-source-filesystem',
      options: {
        name: 'posts',
        path: 'posts',
      },
    },
    {
      resolve: `gatsby-source-filesystem`,
      options: {
        path: `${__dirname}/src/images`,
      },
    },
    `gatsby-plugin-offline`,
  ],
};