gatsby-config.js

const siteConfig = require('./siteConfig');

module.exports = {
  siteMetadata: {
    title: siteConfig.title,
    description: siteConfig.description,
    author: siteConfig.author,
    verificationID: siteConfig.verificationID,
    siteUrl: siteConfig.siteUrl,
  },
  plugins: [
    `gatsby-plugin-react-helmet`,
    {
      resolve: `gatsby-source-filesystem`,
      options: {
        name: `images`,
        path: `${__dirname}/src/images`,
      },
    },
    `gatsby-transformer-sharp`,
    `gatsby-plugin-sharp`,
    {
      resolve: `gatsby-plugin-manifest`,
      options: siteConfig.manifest,
    },
    {
      resolve: `gatsby-plugin-postcss`,
      options: {
        postCssPlugins: [
          require(`postcss-preset-env`)({ stage: 0 }),
          require('postcss-hexrgba'),
        ],
      },
    },
    {
      resolve: 'gatsby-source-filesystem',
      options: {
        path: `${__dirname}/src/content/blog`,
        name: 'blog',
      },
    },
    {
      resolve: 'gatsby-source-filesystem',
      options: {
        path: `${__dirname}/src/content/projects`,
        name: 'projects',
      },
    },
    {
      resolve: 'gatsby-source-filesystem',
      options: {
        path: `${__dirname}/src/content/talks`,
        name: 'talks',
      },
    },
    {
      resolve: `gatsby-transformer-remark`,
      options: {
        plugins: [
          {
            resolve: 'gatsby-remark-prismjs',
            options: { classPrefix: 'language-' },
          },
          'gatsby-remark-external-links',
          'gatsby-remark-responsive-iframe',
          {
            resolve: `gatsby-remark-images`,
            options: {
              maxWidth: siteConfig.imgMaxWidth,
              withWebp: true,
            },
          },
          'gatsby-remark-smartypants',
        ],
      },
    },
    // `gatsby-plugin-preload-fonts`,
    {
      resolve: 'gatsby-plugin-google-analytics',
      options: {
        trackingId: siteConfig.analyticsID,
      },
    },
    'gatsby-plugin-advanced-sitemap',
    {
      resolve: 'gatsby-plugin-nprogress',
      options: {
        color: siteConfig.progressColor,
      },
    },
    'gatsby-plugin-remove-generator',
    // this (optional) plugin enables Progressive Web App + Offline functionality
    // To learn more, visit: https://gatsby.dev/offline
    `gatsby-plugin-offline`,
  ],
};