From b042412416cc4ecc71c3f9c13239661a0dd588a6 Mon Sep 17 00:00:00 2001
From: Dag <me@dvikan.no>
Date: Fri, 5 Aug 2022 11:46:32 +0200
Subject: [PATCH] fix: force HTTP 1.1 in curl requests (#2949)

Since curl 7.62.0 the default option is: CURL_HTTP_VERSION_2TLS

Before that the default used to be: CURL_HTTP_VERSION_1_1

Fix #2947
---
 lib/contents.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/contents.php b/lib/contents.php
index 94e45b95..5b39bb66 100644
--- a/lib/contents.php
+++ b/lib/contents.php
@@ -181,6 +181,8 @@ function _http_request(string $url, array $config = []): array
     curl_setopt($ch, CURLOPT_TIMEOUT, $config['timeout']);
     curl_setopt($ch, CURLOPT_ENCODING, '');
     curl_setopt($ch, CURLOPT_PROTOCOLS, CURLPROTO_HTTP | CURLPROTO_HTTPS);
+    // Force HTTP 1.1 because newer versions of libcurl defaults to HTTP/2
+    curl_setopt($ch, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
     if ($config['proxy']) {
         curl_setopt($ch, CURLOPT_PROXY, $config['proxy']);
     }