gatsby-config.js

const resolveConfig = require("tailwindcss/resolveConfig");
const tailwindConfig = require("./tailwind.config.js");

const fullConfig = resolveConfig(tailwindConfig);

const {
  NODE_ENV,
  URL: NETLIFY_SITE_URL = "https://astroiitbhu.in",
  DEPLOY_PRIME_URL: NETLIFY_DEPLOY_URL = NETLIFY_SITE_URL,
  CONTEXT: NETLIFY_ENV = NODE_ENV,
} = process.env;
const isNetlifyProduction = NETLIFY_ENV === "production";
const siteUrl = isNetlifyProduction ? NETLIFY_SITE_URL : NETLIFY_DEPLOY_URL;

module.exports = {
  siteMetadata: {
    title: "Astronomy Club IIT BHU",
    description:
      "The Astronomy Club IIT BHU, an ambitious team driven by amateur astronomers",
    base: "https://astroiitbhu.in/",
    siteUrl: "https://astroiitbhu.in",
  },

  plugins: [
    "gatsby-plugin-react-helmet",
    "gatsby-transformer-sharp",
    "gatsby-plugin-sharp",
    {
      resolve: "gatsby-plugin-manifest",
      options: {
        name: "Astronomy-Club-IIT-BHU",
        short_name: "Astro-app",
        start_url: "/",
        background_color: fullConfig.theme.colors.coolGray,
        theme_color: fullConfig.theme.colors.coolGray,
        display: "minimal-ui",
        icon: "images/icon.png",
      },
    },

    {
      resolve: "gatsby-source-filesystem",
      options: {
        name: "posts",
        path: "posts",
      },
    },
    {
      resolve: "gatsby-transformer-remark",
      options: {
        plugins: [
          {
            resolve: `gatsby-remark-images`,
            options: {
              maxWidth: 400,
            },
          },
        ],
      },
    },

    {
      resolve: "gatsby-source-filesystem",
      options: {
        name: "images",
        path: "images",
      },
    },
    {
      resolve: "gatsby-background-image",
      options: {
        specialChars: "/:",
      },
    },

    {
      resolve: "gatsby-plugin-postcss",
      options: {
        postCssPlugins: [
          require("tailwindcss")(tailwindConfig),
          require("autoprefixer"),
          ...(process.env.NODE_ENV === "production"
            ? [require("cssnano")]
            : []),
        ],
      },
    },
    "gatsby-plugin-offline",
    {
      resolve: "gatsby-plugin-webpack-bundle-analyzer",
      options: {
        production: true,
        disable: !process.env.ANALYZE_BUNDLE_SIZE,
        generateStatsFile: true,
        analyzerMode: "static",
      },
    },
    {
      resolve: "gatsby-plugin-robots-txt",
      options: {
        resolveEnv: () => NETLIFY_ENV,
        env: {
          production: {
            policy: [{ userAgent: "*" }],
          },
          "branch-deploy": {
            policy: [{ userAgent: "*", disallow: ["/"] }],
            sitemap: null,
            host: null,
          },
          "deploy-preview": {
            policy: [{ userAgent: "*", disallow: ["/"] }],
            sitemap: null,
            host: null,
          },
        },
      },
    },
  ],
};