Add notes for the new lead maintainer of the open-source iris project and align with @get-ion/ion by @hiveminded

Former-commit-id: da4f38eb9034daa49446df3ee529423b98f9b331

context/configuration.go

@@ -1,7 +1,3 @@
-// Copyright 2017 Gerasimos Maropoulos, ΓΜ. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
 package context
 
 // ConfigurationReadOnly can be implemented
@@ -72,6 +68,17 @@ type ConfigurationReadOnly interface {
 	// binding data from a middleware or the main handler.
 	GetViewDataContextKey() string
 
+	// GetRemoteAddrHeaders returns the allowed request headers names
+	// that can be valid to parse the client's IP based on.
+	//
+	// Defaults to:
+	// "X-Real-Ip":             true,
+	// "X-Forwarded-For":       true,
+	// "CF-Connecting-IP": false
+	//
+	// Look `context.RemoteAddr()` for more.
+	GetRemoteAddrHeaders() map[string]bool
+
 	// GetOther returns the configuration.Other map.
 	GetOther() map[string]interface{}
 }