diff --git a/Dockerfile b/Dockerfile
index 81ad242..83003e3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,12 @@
 FROM python:3.11-slim
 
-# Create a non-root user for security
-RUN groupadd -g 1000 flaskuser && useradd -u 1000 -g flaskuser flaskuser
+
+ARG USER_UID=1000
+ARG USER_GID=1000
+
+# --build-arg USER_GID= USER_UID=
+RUN groupadd -g "${USER_GID}" flaskuser \
+ && useradd -u "${USER_UID}" -g "${USER_GID}" flaskuser
 
 WORKDIR /app
 
@@ -17,4 +22,4 @@ RUN chown -R flaskuser:flaskuser /app
 USER flaskuser
 
 # Run with Gunicorn (replaces uwsgi)
-CMD ["gunicorn", "--bind", "0.0.0.0:5000", "app:app", "--workers", "4"]
\ No newline at end of file
+CMD ["gunicorn", "--bind", "0.0.0.0:5000", "app:app", "--workers", "4"]
diff --git a/content b/content
index f9d6a2d..d0e3035 160000
--- a/content
+++ b/content
@@ -1 +1 @@
-Subproject commit f9d6a2d1ea0c091d876ee72240216a7ba624ac1e
+Subproject commit d0e3035242d1a06096ea175dc8077b87025abbb4