I developed a Django web-application and I tested it in local.. good news, it works! Know I am trying to move forward. I want to make it reachable via public Internet.. Bad news, it won't work! The client-side interact with server using Ajax and execute some Python script and get some result to display in the web page. The problem is that my application/server can't handle multiple connexions! I clarify: Mainly, the problem is that when more than one client are served (2 for example), each one will ask the server to run a Python script and, because there is a lot of global variables in the script, the two clients will modify them simultaneously and then bof! Can multi-threading be a solution? How? Continue reading...