gatsby-config.js

const proxy = require(`http-proxy-middleware`);

module.exports = {
  siteMetadata: {
    title: `JaSON API`,
    description: `There's a Jason in this JSON`,
    siteUrl: `https://jason-api.netlify.com`,
    twitter: `@NMeuleman`
  },
  developMiddleware: app => {
    app.use(
      `/.netlify/functions/`,
      proxy({
        target: `http://localhost:9000`
      })
    );
  },
  plugins: [
    `gatsby-plugin-typescript`,
    `gatsby-plugin-emotion`,
    `gatsby-plugin-react-helmet`,
    {
      resolve: `gatsby-source-filesystem`,
      options: {
        name: `images`,
        path: `${__dirname}/src/images/`
      }
    },
    {
      resolve: `gatsby-source-filesystem`,
      options: {
        name: `data`,
        path: `${__dirname}/src/data/`
      }
    },
    `gatsby-transformer-json`,
    // {
    //   resolve: `gatsby-source-graphql`,
    //   options: {
    //     typeName: `JASONAPI`,
    //     fieldName: `JasonAPI`,
    //     url: `http://localhost:9000/.netlify/functions/graphql`
    //   }
    // },
    {
      resolve: `gatsby-plugin-manifest`,
      options: {
        name: `JaSON API`,
        short_name: `JaSON API`,
        start_url: `/`,
        background_color: `#f7f4f1`,
        theme_color: `#e10600`,
        display: `minimal-ui`,
        icon: `src/images/icon.png`
      }
    },
    `gatsby-plugin-netlify`
  ]
};