diff options
-rw-r--r-- | lib/http.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/http.c b/lib/http.c index 76a504b5a..b182844ff 100644 --- a/lib/http.c +++ b/lib/http.c @@ -1970,6 +1970,13 @@ CURLcode Curl_http(struct connectdata *conn, bool *done) #ifdef USE_NGHTTP2 if(conn->data->set.httpversion == CURL_HTTP_VERSION_2_PRIOR_KNOWLEDGE) { + if(conn->bits.httpproxy && !conn->bits.tunnel_proxy) { + /* We don't support HTTP/2 proxies yet. Also it's debatable whether + or not this setting should apply to HTTP/2 proxies. */ + infof(data, "Ignoring HTTP/2 prior knowledge due to proxy\n"); + break; + } + DEBUGF(infof(data, "HTTP/2 over clean TCP\n")); conn->httpversion = 20; |