在 afterCompletion 里清除 SystemSession

kanban-auth/src/main/java/com/uas/kanban/filter/SecurityInterceptor.java

@@ -55,4 +55,10 @@ public class SecurityInterceptor extends HandlerInterceptorAdapter {
 		return true;
 	}
 
+	@Override
+	public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex)
+			throws Exception {
+		SystemSession.clear();
+		super.afterCompletion(request, response, handler, ex);
+	}
 }