icm/HTTP/admin_<xx>
With this parameter you can configure the Web-based administration interface.
You must set the
parameter, if you want to monitor and administrate the ICM using the browser
(see
Using the
Web Administration Interface).
●
To use the ICM
administration functions you must have created an initial administration user
for yourself in the browser. This procedure is described in
Using the Web
Administration Interface.
● The ICM has opened the port that you set up as the administration port (icm/server_port_<xx>; see below under PORT).
Work area |
Internet Communication Manager, SAP Web Dispatcher |
Unit |
Character string |
Standard value |
icm/HTTP/admin_0 = PREFIX=/sap/admin,DOCROOT=$(DIR_ICMAN_ROOT)/admin,AUTHFILE=$(icm/authfile) |
Dynamically modifiable |
no |
The parameter has the following syntax:

icm/HTTP/admin_<xx> = PREFIX=<URL prefix>, DOCROOT=<directory> [, AUTHFILE=<file name>, PORT=<admin port>, HOST=<admin host>, CLIENTHOST=<admin client>]
This is explained below.
● <xx> stands for a number. Numbers ascending from 0 must be used (compare with Generic Profile Parameter with the Ending <xx>).
●
PREFIX: URL prefix that is called for this HTTP
subhandler. The same procedure is
used as with the SAP Web Dispatcher. This is described in
Processing
Administration Requests.
● DOCROOT: Root directory of the administration files.
●
AUTHFILE: File name of the authoring file, where the
hash values of the passwords for admin users are stored. Default value: icmauth.txt
If you do not have to authenticate the user (for instance, if the user has
already been authenticated in the authentication handler, see icm/HTTP/auth_<xx>),
you can specify AUTHFILE=none.

In the authorization file users and their group affiliation are in plain text, and the passwords are encrypted. Protect the file from undesired reading in accordance with your security standards.
● PORT: Local TCP/IP port where admin requests are accepted. This port must be specified in the parameter icm/server_port_<xx>. The relevant protocol is used according to whether the port is HTTP or HTTPS.

SAP recommends HTTPS, because otherwise the password of the admin user is transferred unencrypted.

You have to
specify a port with PROT=HTTPS if you use HTTPS. You cannot use any port that is configured for
End-to-End
SSL (PROT=ROUTER).
● HOST: Local host name or IP address where admin requests are accepted. If "local host" or "127.0.0.1" is specified here, only local users can use the Web-based interface. If nothing is specified, admin requests are accepted by all host names.
● CLIENTHOST: Name or IP address where admin requests are accepted. This can restrict administration to one client host. If nothing is specified, admin requests are accepted by each host.
If the parameter has the value
icm/HTTP/admin_<xx> = PREFIX=sap/icm/admin, DOCROOT=./admin, PORT=8888
and port 8888 is defined as an HTTPS port in
icm/server_port_0 = PROT=HTTPS, PORT=8888, TIMEOUT=15
and the host name is saphost, the ICP files are located in the subdirectory admin in the executable directory. You can administrate the ICM from the browser by entering the URL
https://saphost:8888/sap/icm/admin
in every line.
Log on with the
initial user that you created when setting up the Web Administration. See
Creating
Administration Users
Note the following documentation associated with this parameter:
Using the Web
Administration Interface
Security Information
SAP Web Dispatcher