Added X-Customer-Header

Had deleted the comment accidentally but was needed already

Author: prk-Jr

trusted-server.toml

@@ -21,6 +21,11 @@ secret_key = "trusted-server"
 #   - "random_uuid"
 template = "{{ client_ip }}:{{ user_agent }}:{{ accept_language }}:{{ accept_encoding }}"
 
+# Custom headers to be included in every response
+# Allows publishers to include tags such as X-Robots-Tag: noindex
+# [response_headers]
+# X-Custom-Header = "custom header value"
+
 # Request Signing Configuration
 # Enable signing of OpenRTB requests and other API calls
 [request_signing]