From cb17c0d610f9c814c7ec8e63c9855b01a791dedb Mon Sep 17 00:00:00 2001
From: Joris Vink <joris@coders.se>
Date: Thu, 27 Feb 2014 22:24:28 +0100
Subject: [PATCH] When returning a 405 append an Allow header as per rfc

---
 src/http.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/http.c b/src/http.c
index 12b2112..309eeff 100644
--- a/src/http.c
+++ b/src/http.c
@@ -919,6 +919,9 @@ http_response_spdy(struct http_request *req, struct connection *c,
 	    KORE_VERSION_STATE);
 	spdy_header_block_add(hblock, ":server", sbuf);
 
+	if (status == HTTP_STATUS_METHOD_NOT_ALLOWED)
+		spdy_header_block_add(hblock, ":allow", "get, post");
+
 	if (http_hsts_enable) {
 		snprintf(sbuf, sizeof(sbuf),
 		    "max-age=%" PRIu64, http_hsts_enable);
@@ -969,6 +972,9 @@ http_response_normal(struct http_request *req, struct connection *c,
 	    KORE_NAME_STRING, KORE_VERSION_MAJOR, KORE_VERSION_MINOR,
 	    KORE_VERSION_STATE);
 
+	if (status == HTTP_STATUS_METHOD_NOT_ALLOWED)
+		kore_buf_appendf(buf, "Allow: GET, POST\r\n");
+
 	if (c->flags & CONN_CLOSE_EMPTY)
 		connection_close = 1;
 	else