Diff

plugins/mod_websocket.lua @ 10325:f2bbad04cf64

mod_websocket: Guard against upgrading to websocket from a HEAD request
author Kim Alvefur <zash@zash.se>
date Sat, 12 Oct 2019 19:16:43 +0200
parent 10111:0f335815244f
child 10582:6d4562acef81
line wrap: on
line diff
--- a/plugins/mod_websocket.lua	Sat Oct 12 18:27:54 2019 +0200
+++ b/plugins/mod_websocket.lua	Sat Oct 12 19:16:43 2019 +0200
@@ -136,7 +136,7 @@
 
 	conn.starttls = false; -- Prevent mod_tls from believing starttls can be done
 
-	if not request.headers.sec_websocket_key then
+	if not request.headers.sec_websocket_key or request.method ~= "GET" then
 		response.headers.content_type = "text/html";
 		return [[<!DOCTYPE html><html><head><title>Websocket</title></head><body>
 			<p>It works! Now point your WebSocket client to this URL to connect to Prosody.</p>