Understand how basic authentication header information
is removed from client requests and the conditions required
for this implementation.
The -b filter option instructs WebSEAL
to remove all basic authentication header information from any client
requests before requests are forwarded to the back-end server. In
this scenario, WebSEAL becomes the single security provider.
The following conditions exist for this solution:
Basic authentication is configured between the client and WebSEAL.
The back-end server can be accessed only through WebSEAL.
WebSEAL handles authentication on behalf of the back-end server.
Figure 1. Removing client BA header information
If we need to supply the back-end server with some client information,
we can combine this option with the -c option
to insert Security Verify Access client
identity information into HTTP header fields. See Client identity in HTTP headers (-c).