diff --git a/Containers/mastercontainer/Caddyfile b/Containers/mastercontainer/Caddyfile
index 02291694..64b1e8f4 100644
--- a/Containers/mastercontainer/Caddyfile
+++ b/Containers/mastercontainer/Caddyfile
@@ -10,6 +10,10 @@
     log {
         level ERROR
     }
+
+    servers {
+        protocols h1 h2 h2c
+    }
 }
 
 http://:80 {