From 2ce1c8d28ff8b00f84e82fa6a9a3a585562c8d6d Mon Sep 17 00:00:00 2001
From: ejurgensen <espenjurgensen@gmail.com>
Date: Wed, 19 Oct 2016 21:22:14 +0200
Subject: [PATCH] [httpd] Enable OPTIONS for evhttp (if CORS headers are
 enabled)

---
 src/httpd.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/httpd.c b/src/httpd.c
index 1567f1e3..642bdee6 100644
--- a/src/httpd.c
+++ b/src/httpd.c
@@ -1442,8 +1442,13 @@ httpd_init(void)
 
   // For CORS headers
   allow_origin = cfg_getstr(cfg_getsec(cfg, "general"), "allow_origin");
-  if (allow_origin && (strlen(allow_origin) == 0))
-    allow_origin = NULL;
+  if (allow_origin)
+    { 
+      if (strlen(allow_origin) != 0)
+	evhttp_set_allowed_methods(evhttpd, EVHTTP_REQ_GET | EVHTTP_REQ_POST | EVHTTP_REQ_OPTIONS);
+      else
+	allow_origin = NULL;
+    }
 
   if (v6enabled)
     {