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Configuration Files > records.config > HTTP engine
HTTP engine
Help | Content Gateway | Version 8.1.x
 
Configuration Variable
Data Type
Default Value
Description
proxy.config.http.
server_port
INT
8080
Specifies the port that Content Gateway uses when acting as a Web proxy server for Web traffic or when serving Web traffic transparently.
proxy.config.http.
server_port_attr
STRING
X
Specifies the server port options. You can specify one of the following:
*
C=SERVER_PORT_COMPRESSED
*
X=SERVER_PORT_DEFAULT
*
T=SERVER_PORT_BLIND_TUNNEL
proxy.config.http.
server_other_ports
STRING
NULL
Specifies the ports other than the port specified by the variable proxy.config.http.server_port to bind for incoming HTTP requests.
proxy.config.http.
ssl_ports
STRING
443 563 8081 8071 9443 9444 8443 9447
Specifies the ports used for tunneling.This is a space-separated list that can also include ranges of ports, e.g. 1-65535.
Content Gateway allows tunnels only to the specified ports.
proxy.config.http.
insert_request_via_str
INT
1
Specify one of the following:
*
0 = no extra information is added to the string.
*
1 = all extra information is added.
*
2 = some extra information is added.
proxy.config.http.
insert_response_via_str
INT
1
Specify one of the following:
*
0 = no extra information is added to the string.
*
1 = all extra information is added.
*
2 = some extra information is added.
proxy.config.http.
enable_url_expandomatic
INT
1
Enables (1) or disables (0) .com domain expansion, which configures Content Gateway to attempt to resolve unqualified hostnames by redirecting them to the expanded address, prepended with www. and appended with .com; for example, if a client makes a request to host, Content Gateway redirects the request to www.host.com.
proxy.config.http.
no_dns_just_forward_
to_parent
INT
0
When enabled (1), and if HTTP parent caching is enabled, Content Gateway does no DNS lookups on request hostnames.
proxy.config.http.
uncacheable_requests_
bypass_parent
INT
0
When enabled (1), Content Gateway bypasses the parent proxy for a request that is not cacheable.
proxy.config.http.
keep_alive_enabled
INT
1
Enables (1) or disables (0) the use of keep-alive connections to either origin servers or clients.
proxy.config.http.
chunking_enabled
INT
1
Specifies whether Content Gateway will generate a chunked response:
*
0 = Never
*
1 = Always
proxy.config.http.
send_http11_requests
INT
3
Configures Content Gateway to use HTTP Version 1.1 when communicating with origin servers. You can specify one of the following values:
*
0 = Never use HTTP 1.1 when communicating with origin servers.
*
1 = Always use HTTP 1.1 when communicating with origin servers.
*
2 = Use HTTP 1.1 if the origin server has previously used HTTP 1.1.
*
3 = Use HTTP 1.1 if the client request is HTTP 1.1 and the origin server has previously used HTTP 1.1.
Note: If HTTP 1.1 is used, Content Gateway can use keep-alive connections with pipelining to origin servers. If HTTP 0.9 is used, Content Gateway does not use keep-alive connections to origin servers. If HTTP 1.0 is used, a Content Gateway can use keep-alive connections without pipelining to origin servers.
proxy.config.http.send_
http11_asfirstrequest
 
INT
1
When enabled (1), specifies that Content Gateway send HTTP 1.1 in the first request to server. Otherwise, the default behavior is specified by proxy.config.http.
send_http11_requests.
proxy.config.http.
share_server_sessions
INT
1
Enables (1) or disables (0) the re-use of server sessions.
Note: When IP spoofing is enabled, Content Gateway automatically disables this variable.
proxy.config.http.
share_server_sessions_
max
INT
2500
Specifies the maximum number of server sessions that can be reused.
proxy.config.http.
ftp_enabled
INT
1
Enables (1) or disables (0) Content Gateway from serving FTP requests sent via HTTP.
proxy.config.http.
record_heartbeat
INT
0
Enables (1) or disables (0) content_cop heartbeat logging.
proxy.config.http.
large_file_support
INT
1
When enabled (1), Content Gateway supports downloading of files larger than 2 GB.

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Configuration Files > records.config > HTTP engine
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