var storage = firebase.storage();
    var userRef = firebase.storage().ref('users/'+user.uid+'.jpg');
    userRef.put(blob).then(function (snapshot) {
        console.log('Uploaded a blob or file!');
        $location.url('/app/my_details');
        $scope.$apply();
    });

var storage = firebase.storage();
    // Create a root reference
    var personRef = firebase.storage().ref('villages/'+ $stateParams.vid + '/peoples/' + $stateParams.pid + '.jpg');
    personRef.put(blob).then(function (snapshot) {
        console.log('Uploaded a blob or file!');
        $location.url('/app/list_of_villages/' + $stateParams.vid + '/peoples/' + $stateParams.pid);
        $scope.$apply();
    });