现在加入了新的团队，每天都要写工作日报了。
I am studying Observable stream in rxjs today, and do exercise regarding custom route configuration by following the training video. I use exactly the same code as in the video however does not work as expected. Then I debug myself and found solution finally: see my issue analysis journey in this url: https://github.com/wangzixi-diablo/Spartacus-learning/issues/3