Checkmk Werk 13512: Fix possible "Request-URI Too Long" error on editing contact groups

ID: 13512 Title: Fix possible "Request-URI Too Long" error on editing contact groups Component: Setup Level: 1 Class: Bug fix Version: 2.1.0i1 If contact groups were edited and a large number of inventory paths or nagvis maps were added in the "Permissions" section, an "Request-URI Too Long" error could occur on saving the changes.