gatsby-config.js

const siteUrl = process.env.URL || `https://izaccavalheiro.com`

module.exports = {
  siteMetadata: {
    siteUrl: "https://izaccavalheiro.com",
    title: "Izac Cavalheiro - Software Engineer"
  },
  plugins: [
    "gatsby-plugin-styled-components",
    "gatsby-plugin-image",
    "gatsby-plugin-react-helmet",
    {
      resolve: "gatsby-plugin-manifest",
      options: {
        icon: "./src/presentation/assets/images/favicon.png"
      }
    },
    "gatsby-plugin-mdx",
    "gatsby-plugin-sharp",
    "gatsby-transformer-sharp",
    {
      resolve: "gatsby-source-filesystem",
      options: {
        name: "images",
        path: "./src/presentation/assets/images/"
      },
      __key: "images"
    },
    {
      resolve: "gatsby-source-filesystem",
      options: {
        name: "pages",
        path: "./src/pages/"
      },
      __key: "pages"
    },
    {
      resolve: `gatsby-source-filesystem`,
      options: {
        path: `${__dirname}/locales`,
        name: `locale`
      }
    },
    {
      resolve: `gatsby-plugin-react-i18next`,
      options: {
        localeJsonSourceName: `locale`, // name given to `gatsby-source-filesystem` plugin.
        languages: [`en`, `es`, `pt-BR`],
        defaultLanguage: `en`,
        // if you are using Helmet, you must include siteUrl, and make sure you add http:https
        siteUrl: `https://izaccavalheiro.com/`,
        // you can pass any i18next options
        // pass following options to allow message content as a key
        i18nextOptions: {
          interpolation: {
            escapeValue: false // not needed for react as it escapes by default
          },
          keySeparator: false,
          nsSeparator: false
        },
        pages: []
      }
    }, {
      resolve: `gatsby-plugin-manifest`,
      options: {
        name: "Izac Cavalheiro",
        short_name: "Izac Cavalheiro",
        start_url: "/",
        background_color: "#000",
        theme_color: "#000",
        // Enables "Add to Homescreen" prompt and disables browser UI (including back button)
        // see https://developers.google.com/web/fundamentals/web-app-manifest/#display
        display: "standalone",
        icon: "src/presentation/assets/images/logo-izac-cavalheiro.png", // This path is relative to the root of the site.
        // An optional attribute which provides support for CORS check.
        // If you do not provide a crossOrigin option, it will skip CORS for manifest.
        // Any invalid keyword or empty string defaults to `anonymous`
        crossOrigin: `use-credentials`,
        icons: [{
          "src": "/icons/icon-512x512.png",
          "sizes": "512x512",
          "type": "image/png",
          "purpose": "any maskable"
        }, {
          "src": "/icons/icon-192x192.png",
          "sizes": "192x192",
          "type": "image/png",
          "purpose": "any maskable"
        }]
      }
    },
    'gatsby-plugin-offline',
    {
      resolve: "gatsby-plugin-sitemap",
      options: {
        query: `
          {
            allSitePage {
              nodes {
                path
              }
            }
          }
        `,
        excludes: [
          '/offline-plugin-app-shell-fallback'
        ],
        resolveSiteUrl: () => siteUrl,
        resolvePages: ({
          allSitePage: { nodes: allPages }
        }) => {
          return allPages.map(page => {
            return { ...page }
          })
        },
        serialize: ({ path, modifiedGmt }) => {
          return {
            url: path,
            lastmod: modifiedGmt
          }
        }
      }
    }
  ]
}