HTTP related format codes:
- [http::]>h Original request header. Optional header name argument
- on the format header[:[separator]element]
- [http::]>ha The HTTP request headers after adaptation and redirection.
+ [http::]>h Original received request header.
+ Usually differs from the request header sent by
+ Squid, although most fields are often preserved.
+ Accepts optional header field name/value filter
+ argument using name[:[separator]element] format.
+ [http::]>ha Received request header after adaptation and
+ redirection (pre-cache REQMOD vectoring point).
+ Usually differs from the request header sent by
+ Squid, although most fields are often preserved.
Optional header name argument as for >h
[http::]<h Reply header. Optional header name argument
as for >h