From 9501c7b976dc208d4ab6b9f92764aca9c46aa6a7 Mon Sep 17 00:00:00 2001
From: Kim Alvefur <zash@zash.se>
Date: Sat, 13 Feb 2021 14:06:46 +0100
Subject: mod_http_file_share: Support sending 100 Continue

E.g. curl will ask for this when sending large uploads. Removes a delay
while it waits for an error or go-agead.
---
 plugins/mod_http_file_share.lua | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/plugins/mod_http_file_share.lua b/plugins/mod_http_file_share.lua
index 01f204eb..2af4e0ca 100644
--- a/plugins/mod_http_file_share.lua
+++ b/plugins/mod_http_file_share.lua
@@ -233,6 +233,9 @@ function handle_upload(event, path) -- PUT /upload/:slot
 		end
 		request.body_sink = fh;
 		if request.body == false then
+			if request.headers.expect == "100-continue" then
+				request.conn:write("HTTP/1.1 100 Continue\r\n\r\n");
+			end
 			return true;
 		end
 	end
-- 
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