diff --git a/Dockerfile-openresty b/Dockerfile-openresty
index aba9144..52ad1b2 100644
--- a/Dockerfile-openresty
+++ b/Dockerfile-openresty
@@ -1,11 +1,16 @@
 FROM openresty/openresty:latest
 
+# Install system packages
 RUN apt-get update && \
     apt-get install -y --no-install-recommends \
         git \
         curl \
-        luarocks && \
-    luarocks install lua-resty-openidc && \
-    luarocks install lua-resty-session && \
-    luarocks install lua-cjson && \
-    rm -rf /var/lib/apt/lists/*
+        luarocks
+
+# Install Lua packages
+RUN luarocks install lua-resty-openidc
+RUN luarocks install lua-resty-session
+RUN luarocks install lua-cjson
+
+# Clean up
+RUN rm -rf /var/lib/apt/lists/*
\ No newline at end of file