fix: separate root and /web route handlers in server/app.py

server/app.py

@@ -53,6 +53,16 @@ def _load_dashboard() -> str:
 
 
 @app.get("/", response_class=HTMLResponse)
+def root_interface():
+    try:
+        return HTMLResponse(content=_load_dashboard())
+    except FileNotFoundError as e:
+        return HTMLResponse(
+            content=f"<h2>Dashboard not found</h2><p>{e}</p>",
+            status_code=404
+        )
+
+
 @app.get("/web", response_class=HTMLResponse)
 def web_interface():
     try: