Setup a Traffic Profile

1. Go into Citrix Gateway > Policies > Traffic
2. Click the Traffic Profiles tab, and click Add

3. Enter a Name

4. Configure the SSO user expression as aaa.USER.ATTRIBUTE(1) 

5. Configure the SSO password expression as aaa.USER.ATTRIBUTE(2).B64DECODE 

6. Click Create at the bottom.

Setup a Traffic Policy

1. Go into Citrix Gateway > Policies > Traffic
2. Click the Traffic Policies tab, and click Add

3. Enter a Name and then select the newly create Traffic Profile from the dropdown

4. Insert true as the expression  and click Create. 

5. Ignore any warnings. Just click on OK.