Use username in place of test username created.

app/__init__.py

@@ -12,20 +12,18 @@ import random
 
 def create_app(config_name):
 
-    app = Flask(__name__)
-
     @app.route('/', methods=['GET', 'POST']) # initial route to display the reg page
     def index():
-        global return_url
 
         if 'username' not in session:
             session['username'] = "name_test" + str(random.randint(0, 10000))
+            # session['username'] = request.remote_user
 
         if 'uid' not in session:
             session['uid']=str(uuid.uuid4())
 
-        if "redir" in request.args and return_url == "": # check for redir arg in url
-            return_url = request.args.get("redir") or "/pun/sys/dashboard"
+        if "redir" in request.args and 'return_url' not in session: # check for redir arg in url
+            session['return_url'] = request.args.get("redir") or "/pun/sys/dashboard"
 
         return render_template('auth/SignUp.html', user=session['username'], room_id=session['uid'])