Deployment hangs when deploying project to a custom domain web app

[v-ruizh]

OS: All
Build Version: 20250522.1

Repro Steps:

1. Clone the project https://github.com/johnpapa/node-hello.
2. Open the folder in VS Code.
3. Deploy this project to a custom domain Web App.
4. Check whether succeeds to deploy the project to a custom domain web app.

Expect:
Succeed to deploy the project to a custom domain web app.

Actual:
Deployment hangs when deploying project to a custom domain web app.

More Info:

1. This issue also reproduces for project https://github.com/Azure-Samples/nodejs-docs-hello-world.
2. This issue does not reproduce when deploying project to a common web app.

[nturinski]

Will have to check, but maybe we're looking at the wrong url. I need to double check how we are forming the deployment log url (if we are at all.)