feat: Simplify URL structure to rmaps.online/<room>

- Move room page from /room/[slug] to /[slug]
- Update all navigation links to use /<slug> format
- Update share URL generation
- Update middleware for subdomain handling

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

src/app/page.tsx

@@ -55,7 +55,7 @@ export default function HomePage() {
     localStorage.setItem('rmaps_user', JSON.stringify({ name, emoji }));
 
     // Navigate to the room (will create it if it doesn't exist)
-    router.push(`/room/${slug}`);
+    router.push(`/${slug}`);
   };
 
   const handleJoinRoom = () => {
@@ -65,7 +65,7 @@ export default function HomePage() {
 
     // Clean the slug
     const cleanSlug = joinSlug.toLowerCase().replace(/[^a-z0-9-]/g, '');
-    router.push(`/room/${cleanSlug}`);
+    router.push(`/${cleanSlug}`);
   };
 
   return (

src/components/room/ShareModal.tsx

@@ -10,12 +10,11 @@ interface ShareModalProps {
 export default function ShareModal({ roomSlug, onClose }: ShareModalProps) {
   const [copied, setCopied] = useState(false);
 
-  // In production, this would be <slug>.rmaps.online
-  // For now, use path-based routing
+  // Share URL uses the cleaner /<slug> format
   const shareUrl =
     typeof window !== 'undefined'
-      ? `${window.location.origin}/room/${roomSlug}`
-      : `https://rmaps.online/room/${roomSlug}`;
+      ? `${window.location.origin}/${roomSlug}`
+      : `https://rmaps.online/${roomSlug}`;
 
   const subdomainUrl = `https://${roomSlug}.rmaps.online`;
 

src/middleware.ts

@@ -7,7 +7,7 @@ import type { NextRequest } from 'next/server';
  * Routes:
  * - rmaps.online -> home page
  * - www.rmaps.online -> home page
- * - <room>.rmaps.online -> /room/<room>
+ * - <room>.rmaps.online -> /<room>
  *
  * Also handles localhost for development
  */
@@ -36,9 +36,9 @@ export function middleware(request: NextRequest) {
 
   // If we have a subdomain, rewrite to the room page
   if (subdomain && subdomain.length > 0) {
-    // Don't rewrite if already on /room/ path
-    if (!url.pathname.startsWith('/room/')) {
-      url.pathname = `/room/${subdomain}${url.pathname === '/' ? '' : url.pathname}`;
+    // Only rewrite if at root path (subdomain becomes the room)
+    if (url.pathname === '/') {
+      url.pathname = `/${subdomain}`;
       return NextResponse.rewrite(url);
     }
   }