gatsby-config.js

module.exports = {
  flags: {
    DEV_SSR: true,
  },
  siteMetadata: {
    title: `I'm Alex Birdsall, I make websites`,
    description: `This is a blog. It's mainly about web programming right now, I guess.`,
    author: `@ambirdsall`,
  },
  plugins: [
    `gatsby-plugin-react-helmet`,
    {
      resolve: `gatsby-source-filesystem`,
      options: {
        name: `images`,
        path: `${__dirname}/src/images`,
      },
    },
    {
      resolve: `gatsby-source-filesystem`,
      options: {
        name: `blog-posts`,
        path: `${__dirname}/src/posts`,
        ignore: process.env.NODE_ENV === `production` ? [`**/*.draft.mdx`] : [],
      },
    },
    {
      resolve: `gatsby-plugin-mdx`,
      options: {
        gatsbyRemarkPlugins: [
          {
            resolve: `gatsby-remark-footnotes`,
            options: {
              footnoteBackRefDisplay: `inline`,
              footnoteBackRefPreviousElementDisplay: `inline`,
              footnoteBackRefAnchorStyle: `text-decoration: none;`,
            },
          },
          `gatsby-remark-autolink-headers`,
          {
            resolve: `gatsby-remark-images`,
            options: {
              maxWidth: 1200,
            },
          },
          // `gatsby-remark-prismjs`,
        ],
      },
    },
    `gatsby-transformer-sharp`,
    `gatsby-plugin-sharp`,
    {
      resolve: `gatsby-plugin-manifest`,
      options: {
        name: `gatsby-starter-default`,
        short_name: `starter`,
        start_url: `/`,
        background_color: `#663399`,
        theme_color: `#663399`,
        display: `minimal-ui`,
        icon: `src/images/gatsby-icon.png`, // This path is relative to the root of the site.
      },
    },
    // this (optional) plugin enables Progressive Web App + Offline functionality
    // To learn more, visit: https://gatsby.dev/offline
    // `gatsby-plugin-offline`,
  ],
}