Problem in relive and app


#1

hi
i am new in ionic.
i have 2 problems.
1- when i change my code in home.html, the output in google chrome emulator, dont change or relive automatically.
2- i have an iphone, and now install the app, but dont work and i cant log in. i find this error: " invalid credentials". i fill my email and pass correctly.
please help me
thanks