gatsby-config.js

const config = require("./package.json");

const { title, description, author, repository, homepage } = config;

const siteMetadata = {
  companyName: title,
  companyUrl: repository.url,
  authorName: author.name,
  authorUrl: author.url,
  siteUrl: homepage,
  siteDescription: description
};

module.exports = {
  pathPrefix: "/Gatsby-Leaflet",
  siteMetadata,
  plugins: [
    "gatsby-plugin-resolve-src",
    "gatsby-plugin-sass",
    "gatsby-plugin-react-helmet",
    {
      resolve: `gatsby-source-filesystem`,
      options: {
        name: `images`,
        path: `${__dirname}/src/assets/images`
      }
    },
    "gatsby-plugin-react-leaflet",
    {
      resolve: "gatsby-plugin-manifest",
      options: {
        name: siteMetadata.companyName,
        short_name: siteMetadata.companyName,
        start_url: "/",
        icon: "src/assets/images/react-leaflet-icon.png"
      }
    }
  ]
};