https://community.appian.com/discussions/f/general/8616/deployment-automationHello, I am using the deployment-automation-client-2.2.1 with appian 16.1. It working fine for environement that not use https but for the environment where I need to use the https I have a certificate issue. Here my cmd and the error message: deployen-USTelligent Community 12https://community.appian.com/thread/65199?ContentTypeID=1Fri, 15 Mar 2019 13:14:04 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:01ec6021-96a3-4ee1-8a28-4e37b81426acthanigaivelrPlease refer the below KB article,<br /> <a href="https://community.appian.com/support/w/kb/1123/kb-1721-email-polling-fails-with-pkix-path-validation-failed-error">community.appian.com/.../kb-1721-email-polling-fails-with-pkix-path-validation-failed-error</a><div style="clear:both;"></div>https://community.appian.com/thread/65185?ContentTypeID=1Fri, 15 Mar 2019 10:39:00 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:61ef56b8-eb2a-4eb3-b6b9-f209bb6ef3e5ramakrishnak0001Is there any resoultion for the above problem? i use 18.3, Deployment Automation works as long as the application is configured with HTTP, and started failing on HTTPS on all our environments. And it works fine when i use Deploy Package from Web Browser UI. i configured SSL on Apche and my cvertificate is added to JAva key store.<div style="clear:both;"></div>https://community.appian.com/thread/38454?ContentTypeID=1Tue, 25 Oct 2016 18:10:30 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:ae3b87de-9a55-4d9e-8a5e-4248f806614aalexis gutierrezSomebody can help me?<div style="clear:both;"></div>https://community.appian.com/thread/38347?ContentTypeID=1Fri, 21 Oct 2016 13:28:04 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:a3a26bbc-3330-4c8e-8fdd-47153d96698ealexis gutierrezno no issue.<div style="clear:both;"></div>https://community.appian.com/thread/38343?ContentTypeID=1Fri, 21 Oct 2016 11:15:42 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:4b71640e-4f3a-4169-ba30-1756b09db157Tom RyanDo you see the same issue if you do the deployment from the web UI rather than the command line?<div style="clear:both;"></div>https://community.appian.com/thread/38304?ContentTypeID=1Thu, 20 Oct 2016 16:51:29 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:99d311bf-2493-45e4-9f04-c8e97bf64377alexis gutierrezNo, it&#39;s not using a self-signed certificate.<div style="clear:both;"></div>https://community.appian.com/thread/38276?ContentTypeID=1Thu, 20 Oct 2016 04:13:06 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:81b7b69d-0c16-4a38-b0e0-0ca28716c096Tom RyanIs the environment using a self-signed certificate?<div style="clear:both;"></div>