From 6f85c7555816668fc639588b022fde4d8f9d4a72 Mon Sep 17 00:00:00 2001
From: Konstantin Alekseev <mail@kalekseev.com>
Date: Mon, 11 Oct 2021 15:34:28 +0300
Subject: [PATCH] multipart/form-data must use CRLF line breaks

---
 src/Net/Http.fs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Net/Http.fs b/src/Net/Http.fs
index 7d1800869..c960d71a5 100644
--- a/src/Net/Http.fs
+++ b/src/Net/Http.fs
@@ -1359,7 +1359,7 @@ module private HttpHelpers =
                 [ prefixedBoundary
                   HttpRequestHeaders.ContentDisposition("form-data", Some formField, Some fileName) |> printHeader
                   HttpRequestHeaders.ContentType contentType |> printHeader ]
-                |> String.concat Environment.NewLine
+                |> String.concat "\r\n"
             let headerStream =
                 let bytes = e.GetBytes headerpart
                 new MemoryStream(bytes) :> Stream