For a stream of JPEG images into mutlipart/x-mixed-replace content, Ouistiti must be set with the "multipart" option of the webstream's configuration.
options = "multipart";
mjpeg -U -n camera.mjpg -R srv/www/webstream
Motion-Jpeg with mutlipart/x-mixed-replace content
For a stream of H264 stream, webstream needs an empty options configuration.
options = "";
mjpeg -U -n camera.h264 -R srv/www/webstream
H264 inside a video tags.