gatsby-config.js

const path = require(`path`)

module.exports = {
  siteMetadata: {
    title: 'Dave Lindberg Marketing & Design'
  },
  mapping: {
    'MarkdownRemark.frontmatter.author': 'AuthorsYaml'
  },
  plugins: [
    // Adding various source folders to the GraphQL layer.
    {
      resolve: `gatsby-source-filesystem`,
      options: {
        name: `pages`,
        path: path.join(__dirname,`src`, `pages`),
      },
    },
    {
      resolve: `gatsby-source-filesystem`,
      options: {
        name: `data`,
        path: path.join(__dirname,`src`,`data`),
      },
    },
    {
      resolve: `gatsby-source-filesystem`,
      options: {
        name: `images`,
        path: path.join(__dirname,`src`,`assets`,`images`)
      },
    },
    {
      resolve: `gatsby-plugin-google-tagmanager`,
      options: {
        id: 'GTM-TPK4DN',
        // Include GTM in development.
        // Defaults to false meaning GTM will only be loaded in production.
        includeInDevelopment: false

        // Specify optional GTM environment details.
        // gtmAuth: 'YOUR_GOOGLE_TAGMANAGER_ENVIROMENT_AUTH_STRING',
        // gtmPreview: 'YOUR_GOOGLE_TAGMANAGER_ENVIROMENT_PREVIEW_NAME'
      },
    },
    {
      resolve: `gatsby-plugin-typography`,
      options: {
        pathToConfigModule: `src/utils/typography.js`
      },
    },
    {
      resolve: 'gatsby-transformer-remark',
      options: {
        plugins: [
          {
            resolve: `gatsby-remark-images`,
            options: {
              // It's important to specify the maxWidth (in pixels) of
              // the content container as this plugin uses this as the
              // base for generating different widths of each image.
              maxWidth: 1200,
            },
          },
        ],
      },
    },
    {
      resolve: `gatsby-plugin-styled-components`,
      options: {
        // Add any options here
      },
    },
    {
      resolve: `gatsby-plugin-google-analytics`,
      options: {
        // replace "UA-XXXXXXXXX-X" with your own Tracking ID
        trackingId: "UA-1350255-1",
      },
    },
    'gatsby-plugin-layout',
    'gatsby-plugin-sharp',
    'gatsby-transformer-json',
    'gatsby-transformer-remark',
    'gatsby-transformer-sharp',
    'gatsby-transformer-yaml',
    'gatsby-plugin-netlify' // make sure to put last in the array
  ]
};