onSubmitSignIn = () => {
    console.log(this.state.signInPassword);
    fetch('http://localhost:3000/signin', {
        method: 'post',
        headers: {'Content-Type': 'application/json'},
        body: JSON.stringify({
            name: this.state.signinName,
            password: this.state.signinPassword
        })
    })
    .then(response => response.json())
    .then(user => {
        if(user.id){
            this.props.loadUser(user);
            this.props.onRouteChange('home');
        }
    })
}

app.post('/signin', (req, res) => {
     const { name, password } = req.body;

     console.log("FRONT END : ", password);
     console.log("BACK END: ", database[0].password);
     console.log("FRONT END : ", name);
     if(name == database[0].name && password == database[0].password){
         res.json(database[0]);
     }else{
         res.status(400).json("Couldn't get user");
         console.log('didnt work');
     }
 })