fixed long cast in count queries

GUI/index.html

@@ -311,7 +311,7 @@
 
 <script>
 
-    const API_BASE = "http://localhost:8010";
+    const API_BASE = "http://nymeria.uv.es:8010";
     const REFRESH_INTERVAL_MS = 3000;
 
     let selectedShardId = null;

src/main/java/es/uv/dagarcos/master/controller/ShardRegistrationController.java

@@ -10,6 +10,7 @@ import org.springframework.web.bind.annotation.*;
 
 @RestController
 @RequestMapping("/master/shards")
+@CrossOrigin
 public class ShardRegistrationController {
 
     @Autowired

src/main/java/es/uv/dagarcos/master/service/PlayerDashboardService.java

@@ -20,9 +20,9 @@ public class PlayerDashboardService {
                 .stream()
                 .map(row -> new PlayerOverviewDto(
                         (String) row[0],
-                        (Long) row[3],
-                        (Long) row[1],
-                        (Long) row[2]
+                        ((Number) row[3]).longValue(),
+                        ((Number) row[1]).longValue(),
+                        ((Number) row[2]).longValue()
                 ))
                 .toList();
     }