blog/gatsby-config.js

const path = require('path')
const fs = require('fs')
const yaml = require('js-yaml')
const meta = yaml.load(fs.readFileSync('./content/meta.yml', 'utf8'))
const { url } = meta

module.exports = {
  siteMetadata: {
    siteUrl: `${url}`
  },
  plugins: [
    'gatsby-plugin-react-helmet',
    'gatsby-transformer-yaml',
    {
      resolve: 'gatsby-transformer-remark',
      options: {
        plugins: [
          {
            resolve: 'gatsby-remark-images',
            options: {
              maxWidth: 600
            }
          },
          'gatsby-remark-smartypants'
        ]
      }
    },
    'gatsby-transformer-sharp',
    'gatsby-plugin-sharp',
    'gatsby-plugin-sitemap',
    {
      resolve: 'gatsby-plugin-sass',
      options: {
        includePaths: [`${__dirname}/node_modules`]
      }
    },
    {
      resolve: 'gatsby-source-filesystem',
      options: {
        name: 'pages',
        path: path.join(__dirname, 'content', 'pages')
      }
    },
    {
      resolve: 'gatsby-source-filesystem',
      options: {
        name: 'media',
        path: path.join(__dirname, 'content', 'media')
      }
    }
  ]
}