diff --git a/docker/nginx/Dockerfile b/docker/nginx/Dockerfile
index 71e45a70..bba36f7b 100644
--- a/docker/nginx/Dockerfile
+++ b/docker/nginx/Dockerfile
@@ -1,7 +1,7 @@
 FROM openresty/openresty:1.19.3.1-2-bionic
 
 # RUN apt-get update -qq && apt-get install cron logrotate -qq
-# RUN luarocks install luasocket
+RUN luarocks install luasocket
 
 # CMD ["sh", "-c", "service cron start;", "/usr/local/openresty/bin/openresty -g daemon off;"]
 CMD ["/usr/local/openresty/bin/openresty", "-g", "daemon off;"]