Failed to retrieve API configs with status: 404 - Google App Engine

Question

I\'m trying to debug the helloword sample on real device. After lots of searching, I\'ve managed to do some settings.

What I did to debug on real device:

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Answer 1

Actually just setting --address=0.0.0.0 --port=8888 in launch configuration params fixed the issue.

Rest of the settings stayed as in the question.