gatsby-config.js

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

module.exports = {
  siteMetadata: {
    title: `Class Notes Archive`,
    description: `Shrey's Class Notes from UC Berkeley, written in Markdown and open-sourced`,
    author: `@shreystechtips`,
  },
  flags: { PRESERVE_WEBPACK_CACHE: true },
  plugins: [
    `gatsby-plugin-material-ui`,
    `gatsby-plugin-react-helmet`,
    `gatsby-plugin-catch-links`,
    {
      resolve: "gatsby-plugin-exclude",
      options: { paths: ["/src/pages/classes/**.js"] },
    },
    {
      resolve: `gatsby-source-filesystem`,
      options: {
        name: `images`,
        path: `${__dirname}/src/images`,
      },
    },
    {
      resolve: `gatsby-source-filesystem`,
      options: {
        path: `${__dirname}/src/pages/classes`,
        name: "classes",
      },
    },
    {
      resolve: `gatsby-plugin-google-analytics`,
      options: {
        // The property ID; the tracking code won't be generated without it
        trackingId: process.env.GA_TRACKING_ID,
      },
    },
    `gatsby-transformer-sharp`,
    {
      resolve: `gatsby-transformer-remark`,
      options: {
        plugins: [
          {
            resolve: `gatsby-remark-katex`,
            options: {
              // Add any KaTeX options from https://github.com/KaTeX/KaTeX/blob/master/docs/options.md here
              strict: `ignore`,
            },
          },
          {
            resolve: `gatsby-remark-copy-linked-files`,
            options: {
              ignoreFileExtensions: [`js`, `png`, `jpg`, `jpeg`],
            },
          },
          `gatsby-remark-relative-images`,
          {
            resolve: `gatsby-remark-images`,
            options: {
              // It's important to specify the maxWidth (in pixels) of
              // the content container as this plugin uses this as the
              // base for generating different widths of each image.
              maxWidth: 590,
            },
          },
        ],
      },
    },
    `gatsby-plugin-sharp`,
    {
      resolve: `gatsby-plugin-manifest`,
      options: {
        name: `gatsby-starter-default`,
        short_name: `starter`,
        start_url: `/`,
        background_color: `#663399`,
        theme_color: `#663399`,
        display: `minimal-ui`,
        icon: `src/images/gatsby-icon.png`, // This path is relative to the root of the site.
      },
    },
    // this (optional) plugin enables Progressive Web App + Offline functionality
    // To learn more, visit: https://gatsby.dev/offline
    // `gatsby-plugin-offline`,
  ],
}