Merge pull request #40 from tusharkhatriofficial/dev

fix: add SPA forwarding controller for React Router

Author: tusharkhatriofficial

src/main/java/com/eventara/config/SpaForwardingController.java

@@ -0,0 +1,23 @@
+package com.eventara.config;
+
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.GetMapping;
+
+/**
+ * Forwards all non-API, non-static-resource requests to index.html
+ * so that React Router can handle client-side routing.
+ *
+ * Without this, navigating directly to /settings or /rules in the browser
+ * would return a Spring Boot 404 instead of loading the SPA.
+ */
+@Controller
+public class SpaForwardingController {
+
+    @GetMapping(value = {
+            "/",
+            "/{path:^(?!api|ws|swagger|v3|webjars|static|assets|favicon\\.ico).*$}/**"
+    })
+    public String forward() {
+        return "forward:/index.html";
+    }
+}