you should have licence to start such type of website.If you uploading a pirated copy of a film, it is a cyber crime. The film production company or other companies which is affiliated with them only have right to release their product on internet. Today there are some agencies which protect the products like movies online.They are watching internet for pirated copies and if found any, they will take legal actions against you. jadoo tech. solutions pvt.ltd is an example for such agency (www.jadootech.in). You should learn more about this before starting such websites.