HTTP Error 500.19 - Internal Server ErrorThe requested page cannot be accessed because the related configuration data for the page is invalid.Most likely causes:
The worker process is unable to read the applicationhost.config or web.config file.
There is malformed XML in the applicationhost.config or web.config file.
The server cannot access the applicationhost.config or web.config file because of incorrect NTFS permissions.
Things you can try:
Look in the event logs for information about why the configuration files are not readable.
Make sure the user identity specified for the application pool, or the authenticated user, has the required permissions to access the web.config file.
Detailed Error Information:
DynamicCompressionModuleModuleDynamicCompressionModuleNotificationSendResponseHandlerExtensionlessUrlHandler-Integrated-4.0Error Code0x8007007e
http://localhost:80/SummitWebRequested URL[http://localhost:80/SummitWeb]Physical PathC:\inetpub\wwwroot\SummitWeb\WebfilesLogon MethodNot yet determinedLogon UserNot yet determinedHTTP Error 500.19 - Internal Server ErrorThe requested page cannot be accessed because the related configuration data for the page is invalid.Most likely causes:The worker process is unable to read the applicationhost.config or web.config file.There is malformed XML in the applicationhost.config or web.config file.The server cannot access the applicationhost.config or web.config file because of incorrect NTFS permissions.Things you can try:Look in the event logs for information about why the configuration files are not readable.Make sure the user identity specified for the application pool, or the authenticated user, has the required permissions to access the web.config file.Detailed Error Information:Module DynamicCompressionModuleNotification SendResponseHandler ExtensionlessUrlHandler-Integrated-4.0Error Code 0x8007007e Requested URL[http://localhost:80/SummitWeb]Physical Path C:\inetpub\wwwroot\SummitWeb\WebfilesLogon Method Not yet determinedLogon User Not yet determined