Now I got following error message:
Server Error in '/' Application
The section <authentication> can't be defined in this configuration file (the allowed definition context is 'MachineToApplication'). (/home/xxx/public_html/xxx/PL/web.config line 32)
Description: HTTP 500. Error processing request.
Stack Trace:
System.Configuration.ConfigurationErrorsException: The section <authentication> can't be defined in this configuration file (the allowed definition context is 'MachineToApplication'). (/home/xxx/public_html/xxx/PL/web.config line 32)
at System.Configuration.SectionInfo.ReadData (System.Configuration.Configuration config, System.Xml.XmlReader reader, Boolean overrideAllowed) [0x00000]
at System.Configuration.SectionGroupInfo.ReadContent (System.Xml.XmlReader reader, System.Configuration.Configuration config, Boolean overrideAllowed, Boolean root) [0x00000]
at System.Configuration.SectionGroupInfo.ReadData (System.Configuration.Configuration config, System.Xml.XmlReader reader, Boolean overrideAllowed) [0x00000]
at System.Configuration.SectionGroupInfo.ReadContent (System.Xml.XmlReader reader, System.Configuration.Configuration config, Boolean overrideAllowed, Boolean root) [0x00000]
at System.Configuration.SectionGroupInfo.ReadRootData (System.Xml.XmlReader reader, System.Configuration.Configuration config, Boolean overrideAllowed) [0x00000]
at System.Configuration.Configuration.ReadConfigFile (System.Xml.XmlReader reader, System.String fileName) [0x00000]
at System.Configuration.Configuration.Load () [0x00000]
at System.Configuration.Configuration.Init (IConfigSystem system, System.String configPath, System.Configuration.Configuration parent) [0x00000]
at System.Configuration.Configuration..ctor (System.Configuration.InternalConfigurationSystem system, System.String locationSubPath) [0x00000]
at System.Configuration.Configuration..ctor (System.Configuration.InternalConfigurationSystem system, System.String locationSubPath) [0x00000]
at System.Configuration.InternalConfigurationFactory.Create (System.Type typeConfigHost, System.Object[] hostInitConfigurationParams) [0x00000]
at System.Web.Configuration.WebConfigurationManager.OpenWebConfiguration (System.String path, System.String site, System.String locationSubPath, System.String server, System.String userName, System.String password) [0x00000]