Steps:
1. Navigate to C:\Oracle\Middleware\Oracle_OAMWebGate1\webgate\ohs\oamsso-bin
and edit the files login.pl, logout.pl and secureid.pl
Update first line of the file with absolute path of perl bin directory on your system
example: #!C:\Oracle\Middleware\Oracle_IDM2\perl\bin\perl
(search for perl.exe in your system and you will find the absolute path. Just update it as the first line for the above mentioned pl files)
2. Open the webgate configuration in OAM console and check the below
4. Create a new auth scheme say "DCC ODSEE Auth Scheme" with values as specified below
Challenge redirect URL would be your web server URL
5. Navigate to the policies of the OHS webgate and create resources for
/favicon.ico
/oamsso-bin/login.pl
make sure you create those resources as 'EXCLUDED'
6. Navigate to authentication policy and assign the newly created auth scheme "DCC ODSEE Auth Scheme" to the resources
7. Restart OAM server
8. You will get the new DCC default Login page as below
If you want to revert the configs to use ECC (Embedded credential Collector), Make sure you uncheck the option "Allow Credential Collector Operations" in Webgate configuration.
Thanks,
Veeru Yads