diff --git a/Dockerfile b/Dockerfile
index 7a6f2bb..84859d5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,7 +13,7 @@ COPY app.py .
 RUN mkdir -p /data && chmod 777 /data
 
 # Non-root user
-RUN adduser -D -u 1000 apiuser && \
+RUN useradd -m -u 1000 apiuser && \
     chown -R apiuser:apiuser /app /data
 
 USER apiuser