Add trailing slash

packages/react-common-docs/next.config.js

@@ -15,6 +15,7 @@ module.exports = {
   },
   poweredByHeader: false,
   basePath: '/tesseract/web/react/common',
+  trailingSlash: true,
   webpack(...args) {
     const oldWebpack = e.webpack(...args)
     const [config, { defaultLoaders, }] = args