Format - HP P4535A - Web Cache Server Appliance Administrator's Manual

Appendix D

Format

Each line in the
cache.config
tags:
primary destination=value secondary specifier=value action=value
NOTE
The following table lists the possible primary destinations and their allowed values:
Primary Destination
dest_domain
dest_host
dest_ip
url_regex
The secondary specifiers are optional in the
secondary specifiers and their allowed values:
Secondary Specifier
time
src_ip
prefix
suffix
port
method
scheme
The following table lists the possible actions and their allowed values:
Action
action
pin-in-cache
revalidate
file contains a caching rule. Traffic Server recognizes three space-delimited
You can use more than one secondary specifier in a rule. However, you cannot repeat a
secondary specifier.
Allowed
Requested domain name
Requested hostname
Requested IP address
Regular expression to be found in a URL
cache.config
Allowed Value
A time range, such as 08:00-14:00
The IP address of the client
A prefix in the path part of a URL
A file suffix in the URL
A requested URL port
A request URL method; one of the following:
get
post
put
trace
A request URL protocol; one of the following:
HTTP
FTP
Value
never-cache
ignore-no-cache
Enter the amount of time you want to keep the object(s) in the cache.
Following time formats are allowed:
h for hours, e.g. 10h
m for minutes, e.g. 5m
s for seconds, e.g. 20s
mixed units, e.g. 1h15m20s
Enter the amount of time you want to consider the object(s) fresh. Use the
same time formats as
file. The following table lists the possible
.
pin-in-cache
Configuration Files
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