Improve cloudi_service_http_cowboy1 arguments set_x_content_type_options and set_x_xss_protection by capitalizing the header names for better compatibility.

Author: okeuday

src/cloudi_http_cowboy1_handler.erl

@@ -1291,7 +1291,7 @@ handle_response(NameIncoming, HeadersOutgoing0, Response,
         ContentTypeSet =:= true ->
             if
                 SetXContentTypeOptions =:= true ->
-                    header_set_if_not(<<"x-content-type-options">>,
+                    header_set_if_not(<<"X-Content-Type-Options">>,
                                       <<"nosniff">>,
                                       HeadersOutgoing3);
                 SetXContentTypeOptions =:= false ->
@@ -1304,7 +1304,7 @@ handle_response(NameIncoming, HeadersOutgoing0, Response,
         ContentTypeHTML =:= true ->
             HeadersOutgoing5 = if
                 SetXXSSProtection =:= true ->
-                    header_set_if_not(<<"x-xss-protection">>,
+                    header_set_if_not(<<"X-XSS-Protection">>,
                                       <<"0">>,
                                       HeadersOutgoing4);
                 SetXXSSProtection =:= false ->