gatsby-config.js

const config = require("./data/SiteConfig");
const urljoin = require("url-join");

const validatedPathPrefix = config.pathPrefix === "" ? "/" : config.pathPrefix;

module.exports = {
  siteMetadata: {
    siteUrl: urljoin(config.siteUrl, config.pathPrefix),
    image: config.siteLogo,
  },
  plugins: [
    {
      resolve: `gatsby-source-filesystem`,
      options: {
        name: "posts",
        path: `${__dirname}/content/posts`,
      },
    },
    {
      resolve: `gatsby-source-filesystem`,
      options: {
        name: "people",
        path: `${__dirname}/content/people`,
      },
    },
    {
      resolve: `gatsby-source-filesystem`,
      options: {
        name: "roles",
        path: `${__dirname}/content/roles`,
      },
    },
    `gatsby-transformer-sharp`,
    `gatsby-plugin-sharp`,
    {
      resolve: `gatsby-transformer-remark`,
      options: {
        plugins: [
          `gatsby-remark-relative-images`,
          {
            resolve: `gatsby-remark-images`,
            options: {
              maxWidth: 630,
              linkImagesToOriginal: false,
            },
          },
          `gatsby-remark-prismjs`,
          `gatsby-remark-copy-linked-files`,
          `gatsby-remark-smartypants`,
          `gatsby-remark-external-links`,
        ],
      },
    },

    `gatsby-plugin-netlify-cms`,
    `gatsby-plugin-sass`,
    `gatsby-plugin-react-helmet`,
    {
      resolve: `gatsby-plugin-manifest`,
      options: {
        name: config.siteTitle,
        short_name: config.siteTitleShort,
        description: config.description,
        start_url: validatedPathPrefix,
        background_color: config.backgroundColor,
        theme_color: config.themeColor,
        display: `minimal-ui`,
        icon: `static${config.siteLogo}`,
      },
    },
    `gatsby-plugin-fontawesome-css`,
    `gatsby-plugin-sitemap`,
    `gatsby-plugin-robots-txt`,
    {
      resolve: "gatsby-plugin-nprogress",
      options: {
        color: config.themeColor,
      },
    },
  ],
};