This section describes how to create and customize HTTP error templates that you can use to send customized HTTP error messages to the users.
Figure 200: HTTP Control — Error templates
 
To customize HTTP error templates
- 
To create or edit an HTTP error template, navigate to HTTP control > Error templates.
- 
To create a new error template, select Create new template and name your template.
The new template contains all the error message templates listed on the Error templates page.
 - 
To modify an error template, select the template and click Edit.
 
The following error message templates are available:
- 
Authentication Failed
 - 
Bad Content
 - 
Client Syntax
 - 
Client Timeout
 - 
Connection Error
 - 
FTP Error
 - 
Internal Error
 - 
Invalid URL
 - 
I/O Error
 - 
Policy Syntax
 - 
Policy Violation
 - 
Redirect
 - 
Server Syntax
 - 
Server Timeout
 
 - 
 - 
Select or modify the brand name, the color, and optionally the logo that is displayed on the customized HTTP error pages.
 - 
(Optional) Using Markdown language, customize the default content of the error message templates.
 - 
To check the layout and the content of an error message template, click Preview.
 - 
Save the error template.
 - 
In HTTP Control > Settings, select a setting, and in the Error template option, select the error template that you created or customized in this procedure.
For more information, see Creating and editing protocol-level HTTP settings.