From 9af75aca5d0ee5f9fc2e52dc58c8647435de2d45 Mon Sep 17 00:00:00 2001
From: JustArchi <JustArchi@JustArchi.net>
Date: Thu, 23 Jul 2020 21:36:05 +0200
Subject: [PATCH] Closes #1907

---
 ArchiSteamFarm/WebBrowser.cs | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/ArchiSteamFarm/WebBrowser.cs b/ArchiSteamFarm/WebBrowser.cs
index a96fd0187..951a07066 100644
--- a/ArchiSteamFarm/WebBrowser.cs
+++ b/ArchiSteamFarm/WebBrowser.cs
@@ -685,6 +685,17 @@ namespace ArchiSteamFarm {
 					redirectUri = new Uri(requestUri, redirectUri);
 				}
 
+				switch (response.StatusCode) {
+					case HttpStatusCode.SeeOther:
+						// Per https://tools.ietf.org/html/rfc7231#section-6.4.4, a 303 redirect should be performed with a GET request
+						httpMethod = HttpMethod.Get;
+
+						// Data doesn't make any sense for a GET request, clear it
+						data = null;
+
+						break;
+				}
+
 				response.Dispose();
 
 				// Per https://tools.ietf.org/html/rfc7231#section-7.1.2, a redirect location without a fragment should inherit the fragment from the original URI