Make it so you can use any name for a cert file and not just a default one.

Source/BNetServer/BNetServer.conf.dist

@@ -39,6 +39,14 @@ LoginREST.TicketDuration=3600
 
 BindIP = "0.0.0.0"
 
+#
+#    CertificatesFile
+#        Description: Certificates file.
+#        Example:     "/etc/ssl/certs/BNetServer.pfx"
+#        Default:     "./BNetServer.pfx"
+
+CertificatesFile = "./BNetServer.pfx"
+
 #
 #    RealmsStateUpdateDelay
 #        Description: Time (in seconds) between realm list updates.

Source/BNetServer/Managers/LoginServiceManager.cs

@@ -80,7 +80,7 @@ namespace BNetServer
             input.Label = "Log In";
             formInputs.Inputs.Add(input);
 
-            certificate = new X509Certificate2("BNetServer.pfx");
+            certificate = new X509Certificate2(ConfigMgr.GetDefaultValue("CertificatesFile", "./BNetServer.pfx"));
 
             Assembly currentAsm = Assembly.GetExecutingAssembly();
             foreach (var type in currentAsm.GetTypes())