System information
Adobe documentation - Confidential 
Setting 
Default 
Recommendation 
Description 
Default Storage 
Mechanism for 
Client Sessions 
Cookie 
None / Cookie 
If applications have client 
management enabled a large 
amount of data can accumulate on 
the server. This can lead to a 
storage failure if disks become full. 
Because the registry is typically 
located on the system partition it is 
not recommended to use the 
Registry. 
Server Settings > Memory Variables 
Setting 
Default 
Recommendation 
Description 
Use J2EE session 
variables 
Unchecked 
Checked if J2EE 
interoperability 
required. 
When checked ColdFusion will use 
the session management of the 
underlying JEE container (eg 
Tomcat) instead of it
’s own 
CFID/CFTOKEN. 
When J2EE sessions are enabled 
certain features such as application 
specific session cookie settings 
(this.sessionCookie in 
Application.cfc) do not apply. The 
functions SessionRotate and 
SessionInvalidate do operate on 
J2EE sessions. 
Enable Session 
Variables 
Checked 
Unchecked only if 
not using sessions 
Most applications require session 
variables but if none of the 
applications on the server require 
them uncheck this box. 
Maximum Timeout: 
Session Variables 
2 Days 
Lower 
Two days is generally too long for 
sessions to persist. Lower session 
timeouts reduce the window of risk 
of session hijacking. 
Default Timeout: 
Session Variables 
20 Minutes 
Lower 
Twenty minutes is a good default 
value, but high security applications 
will require a lower timeout value. 
Adobe documentation - Confidential 










