Improvements for side-by-side local dev (#80)

Easier pattern for running "both apps together".

For public, we have a "private" nextJS frontend. :)

docusaurus.config.js

@@ -83,6 +83,28 @@ const config = {
         ],
       },
     ],
+    function (context, options) {
+      return {
+        name: 'development-redirects',
+        configureWebpack(config, isServer, utils) {
+          if (process.env.NODE_ENV === 'development') {
+            return {
+              devServer: {
+                onBeforeSetupMiddleware: function (devServer) {
+                  devServer.app.get('*', function (req, res, next) {
+                    // If path doesn't start with /docs, redirect to Next.js
+                    if (!req.path.startsWith('/docs/')) {
+                      return res.redirect(`http://localhost:3000${req.path}`)
+                    }
+                    next()
+                  })
+                }
+              }
+            }
+          }
+        }
+      }
+    }
   ].filter(Boolean),
 
   themeConfig: {

package.json

@@ -4,7 +4,7 @@
   "private": true,
   "license": "Apache-2.0",
   "scripts": {
-    "start": "cross-env docusaurus start",
+    "start": "cross-env docusaurus start --port 3001",
     "prebuild": "docusaurus clear && node ./scripts/cleanup-guidelines",
     "build": "cross-env NO_UPDATE_NOTIFIER=true USE_SIMPLE_CSS_MINIFIER=true PWA_SW_CUSTOM= docusaurus build",
     "deploy": "docusaurus deploy",