Bootstrap 3 modal creates scrollbar when opened

Question

I\'m trying to use Bootstrap for the first time and am having an issue with modal dialogs. Using the example code on this page, when the modal is opened a scrollbar appears,

Answer 1

This is my solution:

.modal {
 margin-right: -15px;
}`

and add this also

body.modal-open {
    margin-right: 0 !important;
}

Hope this help you.