preact dev server proxies to rust dev server

frontend/preact.config.js

@@ -26,5 +26,17 @@ export default {
             "src",
             "index"
         );
+
+        config.devServer.proxy = [{
+            // proxy requests matching a pattern:
+            path: '/api/**',
+
+            // where to proxy to:
+            target: 'http://localhost:8000',
+
+            // optionally change Origin: and Host: headers to match target:
+            changeOrigin: true,
+            changeHost: true,
+        }];
     }
 };