Footer: Force to bottom of screen on pages that don't fill the screen vertically - Mobirise Forums
jquery - Bootstrap modal-footer does not stick to bottom of modal - Stack Overflow
Footer at the bottom of the page - Feature Request - Wappler Community
How to Make Footer Stay at Bottom of Page with Bootstrap - Radu.link
La mejor manera de hacer un footer fijo. Programación en Castellano.
GitHub - mdbootstrap/bootstrap-how-to-position-footer-at-bottom: In order for this element position at the bottom of the page, you have to add fixed- bottom to the class footer. https://mdbootstrap.com/how-to/bootstrap/footer -at-bottom/ Click on the ...
How to Make Footer Stay at Bottom of Page with Bootstrap - Radu.link