diff --git a/bootstrap/helpers/proxy.php b/bootstrap/helpers/proxy.php
index 19403a505..0701f13b2 100644
--- a/bootstrap/helpers/proxy.php
+++ b/bootstrap/helpers/proxy.php
@@ -141,6 +141,8 @@ function generate_default_proxy_configuration(Server $server)
                     "--entrypoints.https.address=:443",
                     "--entrypoints.http.http.encodequerysemicolons=true",
                     "--entrypoints.https.http.encodequerysemicolons=true",
+                    "--entryPoints.http.http2.maxConcurrentStreams=50",
+                    "--entryPoints.https.http2.maxConcurrentStreams=50",
                     "--providers.docker.exposedbydefault=false",
                     "--providers.file.directory=/traefik/dynamic/",
                     "--providers.file.watch=true",