Error message returned from pipelines was not being shown on UI. It showed "Connection closed". With this fix it will show the error message on the UI from the pipeline properly.
Introduce CONTENT_SECURITY_POLICY environment variable to set HTTP header "Content-Security-Policy".
Content Security Policy (CSP) is a feature that helps to prevent or minimize the risk of certain types of security threats. It consists of a series of instructions from a website to a browser, which instruct the browser to place restrictions on the things that the code comprising the site is allowed to do.
https://developer.mozilla.org/en-US/docs/Web/HTTP/CSP
Diwakar Singh Maurya