moved config settings to separate module.

tests/step_defs/test_server_start.py

@@ -1,6 +1,6 @@
 """Interpratures for server start features."""
 
-from pytest_bdd import given, parsers, scenarios, then, when
+from pytest_bdd import given, scenarios, then, when
 
 scenarios("../features/server_start.feature")
 
@@ -10,10 +10,10 @@ def create_server():
     """Set up a server."""
 
 
-@given(parsers.re(r"address is set to (?P<addr>\S+)"))
-def set_server_address(server, addr):
-    """Set the Server address."""
-    server.address = addr
+@given("it is not using localhost")
+def set_server_address(server):
+    """Sets tthe server to not use localhost."""
+    server.set_to_host_ip()
 
 
 @given("port is changed to something different")