Log in unit practice page

• You can create a user in 'Sign Up' using MySQL DB at a Website Hosting Service (Xserver) in Japan.
• Then you can log in through 'Sign In', you will move to logged in page which only signed in person can access.
• When you are not singed in, you can see nav item of 'Sign Up' and 'Sign In'. Once you singed in you can see the item of 'Sign Out' only
• If you signed out, you will be lead to 'Sign Up' page