text: module.exports = {
    siteMetadata: {
      title: `김정환 블로그`,
      description: `주로 웹 기술에 대해 이야기 합니다`,
      author: `김정환`,
      url: "https://jeonghwan-kim.github.io",
      social: {
        email: "ej88ej@gmail.com",
        twitterUsername: "jeonghwan0424",
        githubUsername: "jeonghwan-kim",
      },
    },
    plugins: [
      `gatsby-plugin-react-helmet`,
      {
        resolve: `gatsby-source-filesystem`,
        options: {
          name: `images`, // file.sourceInstanceName
          path: `${__dirname}/src/images`,
        },
      },
      {
        resolve: `gatsby-source-filesystem`,
        options: {
          name: `blog`,
          path: `${__dirname}/content/blog`,
        },
      },
      {
        resolve: `gatsby-transformer-remark`,
        options: {
          plugins: [
            {
              resolve: `gatsby-remark-images`,
              options: {
                maxWidth: 726,
                showCaptions: true,
              },
            },
            {
              resolve: `gatsby-remark-autolink-headers`, // 헤딩 링크 추가. presimjs 앞에 와야함(https://github.com/gatsbyjs/gatsby/issues/5764)
              icon: `<svg aria-hidden="true" height="20" version="1.1" viewBox="0 0 16 16" width="20"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg>`,
            },
            {
              resolve: `gatsby-remark-prismjs`, // 코드 하일라이팅, npm i prismjs 해야 함.
              options: {
                showLineNumbers: false,
              },
            },
          ],
        },
      },
      `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: `static/assets/imgs/me.jpg`, // 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`,
      {
        resolve: `gatsby-plugin-disqus`,
        options: {
          shortname: `whatilearncom`,
        },
      },
      {
        resolve: `gatsby-plugin-google-analytics`,
        options: {
          trackingId: `UA-31588166-2`,
        },
      },
      {
        resolve: `gatsby-plugin-feed`,
        options: {
          query: `
            {
              site {
                siteMetadata {
                  title
                  description
                  url
                }
              }
            }
          `,
          feeds: [
            {
              output: "/feed.xml",
              serialize: ({ query: { site, allMarkdownRemark } }) => {
                return allMarkdownRemark.edges.map(edge => {
                  return Object.assign({}, edge.node.frontmatter, {
                    description: edge.node.excerpt,
                    date: edge.node.fields.date,
                    url: site.siteMetadata.url + edge.node.fields.slug,
                    guid: site.siteMetadata.url + edge.node.fields.slug,
                  })
                })
              },
              query: `{
                allMarkdownRemark(
                  sort: { order: DESC, fields: [fields___date] },
                ) {
                  edges {
                    node {
                      excerpt
                      fields {
                        slug
                        date
                      }
                      frontmatter {
                        title
                      }
                    }
                  }
                }
              }
            `,
              title: "김정환 블로그 RSS Feed",
            },
          ],
        },
      },
      `gatsby-plugin-styled-components`,
    ],
  }
  