套接字服务器节点。js和Cloud9 IDE

I am totally new to Cloud9 IDE, so my question amy be silly, but i can't find answer in docs. I want to make client - server application with Node.js + MongoDB as socket server, and client - desktop application which I debug and run on my machine (Cloud9 IDE doesn't support language on which I write it). Looking at Cloud9 IDE I've found it very nice for developing server-side part of my application and may be as hosting solution. But I can't find how to make socket connection from client. For this I need to know IP adress or domain address of my server (I suppose it looks like "I am totally new to Cloud9 IDE, so my question