Blank Site
Question / Problem
Why the browser shows a blank site?
Answer / Solution
Possible Reason 1: The Forms Authentication is not enabled in the 'Windows Features' or not enabled in the IIS-Manager for the web site.
Solution: Activate the 'Forms Authentication' in the 'Windows Features'.
Possible Reason 2: No "SpaceObServer Enterprise Edition" or "SpaceObServer Remote Client" is installed on the server.
Solution: The SpaceObServer SpaceObServer Web Access requires an installed "SpaceObServer Enterprise Edition" or "SpaceObServer Remote Client".
Possible Reason 3: The 'Application Pool' has insufficient access permissions.
Solution: Change the identity of the 'Application Pool':
- Execute on the windows console: C:\Windows\System32>C:\Windows/System32/inetsrv/appcmd set config /section:applicationPools /[name='spaceobserver_apppool'].processModel.identityType:ApplicationPoolIdentity
- It was successful, if the following Message comes up: "Applied configuration changes [...]".
Alternate steps:
- Run 'Internet Information Services (IIS) Manager' (Press Windows-Key and Type 'IIS Manager') .
- In the 'Connections' navigate to 'Application Pools', select 'spaceobserver_apppool' and click on the link 'Advanced Settings'.
- In the section 'Process Model' set the attribute 'Identity' to 'ApplicationpoolIdentity' and press 'OK'.
- Stop and start the 'Application Pool' 'spaceobserver_apppool'.
- Try to start the SpaceObServer Web Access in the browser again.
Possible Reason 4: The Firewall blocks requests to the Internet Information Service (IIS).
Solution: Enable the rule in the firewall for the IIS:
- Open the firewall settings
- Select 'Inbound Rules'
- Scroll down to 'World Wide Web Services' and open the context menu
- Select 'Enable Rule' via the context menu:
Possible Reason 5: Some cookie values are invalid.
Solution: Delete application cookies from your browser:
- In Internet Explorer Press Strg + Shift + Entf
- Activate Checkbox "Cookies and Websitedata"
- Press Button Delete
- Press F5