gatsby-node.js

/**
 * Implement Gatsby's Node APIs in this file.
 *
 * See: https://www.gatsbyjs.com/docs/node-apis/
 */

// You can delete this file if you're not using it
exports.onCreateWebpackConfig = ({ stage, loaders, actions }) => {
  if (stage === "build-html" || stage === "develop-html") {
    actions.setWebpackConfig({
      module: {
        rules: [
          {
            test: /winbox/,
            use: loaders.null(),
          },
        ],
      },
    })
  }
}

exports.createPages = ({ actions, graphql }) => {
  const { createPage } = actions

  const pageTemplate = require.resolve(`./src/templates/pageTemplate.js`)

  return graphql(`
    {
      allMarkdownRemark(
        sort: { order: DESC, fields: [frontmatter___slug] }
        limit: 1000
      ) {
        edges {
          node {
            frontmatter {
              slug
            }
          }
        }
      }
    }
  `).then(result => {
    if (result.errors) {
      return Promise.reject(result.errors)
    }

    return result.data.allMarkdownRemark.edges.forEach(({ node }) => {
      createPage({
        path: node.frontmatter.slug,
        component: pageTemplate,
        context: {
          // additional data can be passed via context
          slug: node.frontmatter.slug,
        },
      })
    })
  })
}