From 5aff39d2b2f87cace86992d24f3c037de397f86a Mon Sep 17 00:00:00 2001
From: Daedren <6081828+Daedren@users.noreply.github.com>
Date: Fri, 8 Oct 2021 12:42:58 +0100
Subject: [PATCH] Protocol of uploaded file based on X-Forwarded-Proto

---
 copyparty/httpcli.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/copyparty/httpcli.py b/copyparty/httpcli.py
index 7b5eaeee..76bb623a 100644
--- a/copyparty/httpcli.py
+++ b/copyparty/httpcli.py
@@ -1127,9 +1127,10 @@ class HttpCli(object):
             )
             # truncated SHA-512 prevents length extension attacks;
             # using SHA-512/224, optionally SHA-512/256 = :64
+            is_https = (self.headers.get("x-forwarded-proto") == "https" or self.tls)
             jpart = {
                 "url": "{}://{}/{}".format(
-                    "https" if self.tls else "http",
+                    "https" if is_https else "http",
                     self.headers.get("host", "copyparty"),
                     vpath + vsuf,
                 ),