diff --git a/cookcli/Dockerfile b/cookcli/Dockerfile
index 7069052..76f5e6b 100644
--- a/cookcli/Dockerfile
+++ b/cookcli/Dockerfile
@@ -8,6 +8,8 @@ RUN apk add --no-cache \
     bash \
     git \
     openssh-client \
+    nginx \
+    nginx-mod-stream \
     && curl -L https://github.com/cooklang/CookCLI/releases/latest/download/cook-x86_64-unknown-freebsd.tar.gz | tar xz \
     && mv cook /usr/local/bin/ \
     && chmod a+x /usr/local/bin/cook