diff --git a/dev-proxy/src/docker-gen/templates/Caddyfile.tmpl b/dev-proxy/src/docker-gen/templates/Caddyfile.tmpl
index 739b391..fbadbfc 100644
--- a/dev-proxy/src/docker-gen/templates/Caddyfile.tmpl
+++ b/dev-proxy/src/docker-gen/templates/Caddyfile.tmpl
@@ -21,6 +21,7 @@ http://{{ $host }}, https://{{ $host }}  {
   proxy / {
     policy round_robin
     transparent
+    websocket
     header_upstream Host {host}
     header_upstream X-Real-IP {remote}
     header_upstream X-Forwarded-For {remote}