Error Rules
These rules mask application exceptions and errors with custom pages.
Overview
Error Rules is a feature of Haltdos WAF that allows application owners to show custom pages without revealing internal exceptions generated by the application upon failure. The custom pages can be created for specific HTTP error codes respectively and thus be used with the error rules.
How to Use:
- Go to WAF > Listeners > Rules > Error Rules.
- Click on Add Rule and set relevant parameters described in the table below.
- Click on Save Changes.
Description
Rule Name
Specify a rule name to identify the rule which is to be created. The rule name takes alphanumeric input.
Accepted values: String
Default: Blank
Rule Message
Specify a rule message containing a detailed description to identify the rule which is to be created.
Accepted values: Description for the rule in String format
Default: 0
Rule Priority
Specify the priority for the rule for execution when matched with the request.
Accepted values: Integer
Default: 0
URI
Specify the URI on which the tamper rule will be applied.
Example /login
Accepted values: URI
Default: Blank
Method
Select the HTTP method for the rule to extract when matched with the request.
Accepted values: ALL / GET / POST / PUT / DELETE / PATCH / HEAD / OPTIONS
Default: ALL
HTTP Response Codes
User can mention the HTTP response code based on the custom error rule name.
Accepted values: HTTP Response Code
Default: Select Response Code
Rule Action
Specifies the action to be executed when this is gets triggered
Accepted values: No Action / Send Custom Response Code
Default: Blank