It's better to have the server IP as localhost in the example because 0.0.0.0:8000 isn't listed in the default _ALLOWEDHOSTS inside the settings.py file.
Coverage remained the same at 99.703% when pulling 91abfcdf3330e3455060b049513efbf4625876c3 on tyagi-iiitv:installing_instructions into d7ede9d990b0e15da601b2227260255ae44e82f1 on kimeraapp:master.
It's better to have the server IP as localhost in the example because 0.0.0.0:8000 isn't listed in the default _ALLOWEDHOSTS inside the settings.py file.
I faced this problem while building on my system.