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SAP Web Dispatcher Configuration ReferenceLocate this document in the navigation structure

Use

The following is to give you an example of how to configure your Web Dispatcher.

  • 1 SAP Web Dispatcher as proxy to map in- and outgoing requests for differing systems

  • 1 SAP Gateway server

  • 1 backend system

In the example below SAP Web Dispatcher listens at port 443 and transfers:

  • all requests which start with /sap/opu/odata/ to the Gateway system

  • all requests which start with /sap/public/bc or /sap/bc to the backend system

Note

The example given is not complete and must be adapted according to your requirements.

Configuration Settings for SAP Web Dispatcher

When configuring the SAP Web Dispatcher define the example values below according to your requirements.

To implement your configuration you can copy the source code below and adapt it according to your business requirements.

            #https settings 
ssl/ssl_lib = <sapcrypto dll> 
ssl/server_pse = <pse> 
icm/HTTPS/verify_client = 0 
ssl/client_pse = <pse> 
wdisp/ssl_encrypt = 1 
wdisp/ssl_auth = 2 
wdisp/ssl_cred = <pse> 
wdisp/ssl_certhost = <host name> 
icm/HTTPS/forward_ccert_as_header = true  

# SAP Web Dispatcher Ports 
icm/server_port_0 = PROT=HTTPS,PORT=443,TIMEOUT=120  

wdisp/system_conflict_resolution = 1 
wdisp/add_clientprotocol_header = 1 
wdisp/handle_webdisp_ap_header = 1 
wdisp/add_xforwardedfor_header = true  

# Configuration for Gateway Server: 
wdisp/system_0 = SID=<GW SID>, MSHOST=<GW MSHOST>, MSPORT=<GW MSPORT>, SRCSRV=*:443, SRCURL=/sap/opu/odata/  

# Configuration for Backend System: 
wdisp/system_1 = SID=<BE SID>, MSHOST=<BE MSHOST>, MSPORT=<BE MSPORT>, SRCSRV=*:433, SRCURL=/sap/public/bc/;/sap/bc/

The table explains the example values used in the source code above:

Variable

Description

Example Value

<sapcrypto dll>

Installation path

C:\sapwebdisp\sapcrypto.dll

<pse>

Folder for PSE file

C:\sapwebdisp\sec\PSE_UI2.pse

<host name>

Fully qualified host name of dispatcher

mydispatcher.example.com

<GW SID>

Gateway SID

ABC

<GW MSHOST>

Gateway message server host name

abc.example.com

<GW MSPORT>

Gateway message server port

8120

<BE SID>

Backend SID

DEF

<BE MSHOST>

Backend message server host name

def.example.com

<BE MSPORT>

Backend message server port

8131

More Information

For further information see also