-this is a video sharing and streaming platform. -created by python socket-programming
-to start server, first run 'server.py' and 'proxyserver.py' then start client by running 'client.py'
-now you can register or login, for example: 'register name pass' or 'login name pass'
-use command 'command_list' to see all commands('upload','stream','like','comment',...)