correct header to download an mp4 file

Question

Here i am testing with header functions which will allow me to download a mp4 file from browser.I have a file which is 94 megabyte in size.But when i click the download butt

Answer 1

Try

header("Content-Type: video/mp4");
header("Content-Length: ".filesize("path/to/mp4"));
readfile("path/to/mp4");