new PrerenderSPAPlugin({
      // Required - The path to the webpack-outputted app to prerender.
      staticDir: path.join(__dirname, '../web'),
      // Required - Routes to render.
      routes: ['/', '/blog', '/currency'],
      postProcess(context) {
          context.path = context.originalPath;
          const titles = {
            '/': 'Coldsewoo',
            '/blog': 'Coldsewoo - a blog',
            '/currency': 'Coldsewoo - currency',
          };
          const desc = {
            '/': 'Home page',
            '/blog': 'blog',
            '/currency': 'Currency exchange information',
          };
          context.html = context.html.replace(
            /<title>[^<]*<\/title>/i,
            `<meta name="description" content="${desc[context.route]}"><meta property="og:title" content="${titles[context.route]}"><meta property="og:type" content="website"><meta property="og:site_name" content="Coldsewoo web"><meta property="og:description" content="${desc[context.route]}"><meta property="fb:admins" content="coldsewoo"><meta name="twitter:card" content="app"><meta name="twitter:site" content="@corysmc"><meta name="twitter:title" content="${titles[context.route]}"><meta name="twitter:description" content="${desc[context.route]}"><title>${titles[context.route]}</title>`
          )
          return context;
       },
    }),