gatsby-config.js

const config = require("./data/SiteConfig");

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

const regexExcludeRobots = /^(?!\/(dev-404-page|404|offline-plugin-app-shell-fallback|tags|categories)).*$/


module.exports = {
  pathPrefix: config.pathPrefix,
  siteMetadata: {
    siteUrl: config.siteUrl + pathPrefix,
    rssMetadata: {
      site_url: config.siteUrl + pathPrefix,
      feed_url: config.siteUrl + pathPrefix + config.siteRss,
      title: config.siteTitle,
      description: config.siteDescription,
      image_url: `${config.siteUrl + pathPrefix}/logos/logo-512.png`,
      author: config.userName,
      copyright: config.copyright
    }
  },
  plugins: [
    `gatsby-plugin-react-helmet`,
    `gatsby-transformer-remark`,
    {
      resolve: `gatsby-plugin-netlify`,
      options: {
        generateMatchPathRewrites: true
      }
    },
    {
      resolve: `gatsby-source-filesystem`,
      options: {
        name: `items`,
        path: `${__dirname}/bookmarks`,
      },
    },
    `gatsby-transformer-sharp`,
    `gatsby-plugin-sharp`,
    {
      resolve: `gatsby-plugin-manifest`,
      options: {
        name: config.siteTitle,
        short_name: config.siteTitle,
        description: config.siteDescription,
        start_url: config.pathPrefix,
        background_color: "#e0e0e0",
        theme_color: "#c62828",
        display: "minimal-ui",
        icon: "static/logos/logo-1024.png",
        icons: [
          {
            src: "/logos/logo-48.png",
            sizes: "48x48",
            type: "image/png"
          },
          {
            src: "/logos/logo-192.png",
            sizes: "192x192",
            type: "image/png"
          },
          {
            src: "/logos/logo-512.png",
            sizes: "512x512",
            type: "image/png"
          }
        ]
      },
      
    },
    `gatsby-plugin-offline`,
    {
      resolve: `gatsby-plugin-netlify-cms`
    }
    // this (optional) plugin enables Progressive Web App + Offline functionality
    // To learn more, visit: https://gatsby.dev/offline
    // `gatsby-plugin-offline`,
  ],
}