How to push live stream from web camera to EMS server?

Hi, I have installed a EMS 1.7 package on my server 52.62.53.242. Now i would like to know how to create live stream from web camera and push it to EMS server and later can play it. What should be our live url? rmtp://52.62.53.242:1935/live/streamname Can you please explain how from web camera it automatically store stream on EMS server from flash encoder or other tools and what configuration need to set at EMS configuration file? Thanks