gatsby-config.js

/**
 * Configure your Gatsby site with this file.
 *
 * See: https://www.gatsbyjs.org/docs/gatsby-config/
 */

require("dotenv").config({
  path: `.env.${process.env.NODE_ENV}`,
});

module.exports = {
  plugins: [
    `gatsby-plugin-image`,
    `gatsby-plugin-sharp`,
    `gatsby-transformer-json`,
    `gatsby-transformer-sharp`,
    {
      resolve: `gatsby-transformer-remark`,
      options: {
        plugins: [
          {
            resolve: `gatsby-remark-external-links`,
            options: {
              target: `_blank`,
              rel: `noreferrer noopener`,
            },
          },
        ],
      },
    },
    {
      resolve: `gatsby-source-filesystem`,
      options: {
        name: `pages`,
        path: `${__dirname}/src/pages`,
      },
    },
    {
      resolve: `gatsby-source-filesystem`,
      options: {
        name: `images`,
        path: `${__dirname}/src/images`,
      },
    },
    {
      resolve: `gatsby-source-filesystem`,
      options: {
        name: "data",
        path: `${__dirname}/src/data`,
      },
    },
    {
      resolve: "gatsby-source-mongodb",
      options: {
        connectionString: process.env.MONGODB_CONN_STRING,
        dbName: "listdata",
        collection: ["places"],
        clientOptions: {
          poolSize: 1,
          useUnifiedTopology: true,
        },
      },
    },
  ],
};