gatsby-config.js

module.exports = {
  pathPrefix: '/Portfolio',
  plugins: [
    `gatsby-plugin-sass`,
    `gatsby-plugin-react-helmet`,
    `gatsby-transformer-sharp`,
    `gatsby-plugin-sharp`,
    `gatsby-plugin-offline`,
    'gatsby-plugin-image',
    {
      resolve: `gatsby-source-filesystem`,
      options: {
        name: `images`,
        path: `${__dirname}/src/images/`,
      },
    },
    {
      resolve: `gatsby-source-filesystem`,
      options: {
        name: `pages`,
        path: `${__dirname}/src/pages/`,
      },
    },
    {
      resolve: `gatsby-plugin-manifest`,
      options: {
        name: `Gatsby Simplefolio`,
        short_name: `Simplefolio`,
        start_url: `/`,
        background_color: `#fff`,
        theme_color: `#02aab0`,
        display: `standalone`,
        icon: 'src/images/logos/cpp-logo.png',
      },
    },
  ],
  flags: {
    DEV_SSR: false,
    FAST_REFRESH: true,
    PRESERVE_WEBPACK_CACHE: true,
    PARALLEL_SOURCING: true,
    FUNCTIONS: true,
  },
};