gatsby-config.js

let baseUrl = process.env["DEPLOY_PRIME_URL"]
if (process.env["CONTEXT"] === "production") {
  baseUrl = process.env["URL"]
}

if (baseUrl === undefined) {
  baseUrl = ""
}

module.exports = {
  siteMetadata: {
    title: `ふじを録`,
    description: `日々の備忘録です`,
    author: `@ffjlabo`,
    baseURL: baseUrl,
  },
  plugins: [
    `gatsby-plugin-styled-components`,
    `gatsby-plugin-react-helmet`,
    {
      resolve: `gatsby-source-filesystem`,
      options: {
        name: `images`,
        path: `${__dirname}/src/images`,
      },
    },
    `gatsby-transformer-sharp`,
    `gatsby-plugin-sharp`,
    {
      resolve: `gatsby-plugin-manifest`,
      options: {
        name: `gatsby-starter-default`,
        short_name: `starter`,
        start_url: `/`,
        background_color: `#663399`,
        theme_color: `#663399`,
        display: `minimal-ui`,
        icon: "src/images/icon.jpg",
      },
    },
    {
      resolve: `gatsby-transformer-remark`,
      options: {
        excerpt_separator: `<!-- end -->`,
        plugins: [
          {
            resolve: `gatsby-remark-prismjs`,
            options: {
              classPrefix: "language-",
            },
          },
          {
            resolve: `gatsby-remark-images`,
          },
        ],
      },
    },
    {
      resolve: `gatsby-source-filesystem`,
      options: {
        name: `pages`,
        path: `${__dirname}/src/pages/blog`,
      },
    },
    // this (optional) plugin enables Progressive Web App + Offline functionality
    // To learn more, visit: https://gatsby.dev/offline
    // `gatsby-plugin-offline`,
  ],
}