make dispatcher /clientheaders configurable

Description

the clientheaders for dispatcher should be configurable. default would still be "*"
suggession:

alternatively we could have some standard headers which can be applied by a flag and also additional custom headers, which will be added by configuration. some examples for standard headers:
"referer", "content-type", "content-length", "accept-charset", "accept-encoding", "accept-language", "accept", "host", ...

Environment

None

Status

Assignee

Unassigned

Reporter

Masoud Rozati

Labels

None

Components

Fix versions

Priority

Minor
Configure