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        100644
        
          125 lines (117 sloc)
          
        4.1 KB
      
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                  import React from 'react';
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                  import Document, { Head, Main, NextScript } from 'next/document';
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                            <meta
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                              name="description"
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                              content="React Components that Implement Google's Material Design."
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                            />
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                            {/* Use minimum-scale=1 to enable GPU rasterization */}
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                            <meta
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                              name="viewport"
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                              content={
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                                'user-scalable=0, initial-scale=1, ' +
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                                'minimum-scale=1, width=device-width, height=device-height'
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                              }
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                            />
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                            {/*
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                              manifest.json provides metadata used when your web app is added to the
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                              homescreen on Android. See https://developers.google.com/web/fundamentals/engage-and-retain/web-app-manifest/
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                            */}
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                            <link rel="manifest" href="/static/manifest.json" />
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                            {/* PWA primary color */}
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                            <link
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                              rel="stylesheet"
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                              href="https://fonts.googleapis.com/css?family=Roboto:300,400,500"
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                            />
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                            <meta name="twitter:site" content="@MaterialUI" />
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                            <meta name="twitter:title" content="Material-UI" />
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                            <meta
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                              name="twitter:description"
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                              content="React Components that Implement Google's Material Design."
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                            <meta name="twitter:image" content="https://material-ui-next.com/static/brand.png" />
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                            {/* Facebook */}
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                            <meta property="og:type" content="website" />
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                            <meta property="og:title" content="Material-UI" />
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                            <meta
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                              property="og:description"
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                              content="React Components that Implement Google's Material Design."
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                            />
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                            {/* Global Site Tag (gtag.js) - Google Analytics */}
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                            <script async src={`https://www.googletagmanager.com/gtag/js?id=${config.google.id}`} />
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                            <script
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                              // eslint-disable-next-line react/no-danger
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                              dangerouslySetInnerHTML={{
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                                __html: `
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                  window.dataLayer = window.dataLayer || [];function gtag(){dataLayer.push(arguments)};
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                  gtag('js', new Date());
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                                `,
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                              }}
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                            />
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                          </body>
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                        </html>
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                      );
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                    }
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                  }
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                  MyDocument.getInitialProps = ctx => {
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                    // Resolution order
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                    //
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                    // On the server:
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                    // 1. page.getInitialProps
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                    // 2. document.getInitialProps
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                    // 3. page.render
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                    // 4. document.render
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                    //
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                    // On the server with error:
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                    // 2. document.getInitialProps
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                    // 3. page.render
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                    // 4. document.render
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                    //
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                    // On the client
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                    // 1. page.getInitialProps
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                    // 3. page.render
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                    // Get the context of the page to collected side effects.
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                    const pageContext = getPageContext();
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                    if (process.env.NODE_ENV === 'production') {
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                      css = cleanCSS.minify(css).styles;
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                    }
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                      styles: (
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                        <style
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                          id="jss-server-side"
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                          // eslint-disable-next-line react/no-danger