增加跨域注解

src/main/java/com/roma/romaapi/controller/DbApiController.java

@@ -16,7 +16,7 @@ import org.springframework.web.bind.annotation.RestController;
 import java.util.Map;
 
 @RestController
-@CrossOrigin(origins = "*")
+@CrossOrigin
 public class DbApiController {
 
     @Autowired