Update Dockerfile

Dockerfile

@@ -33,8 +33,8 @@ RUN groupadd -g 1000 appuser && useradd --no-log-init -u 1000 -g appuser appuser
 # Then, set ownership of the entire /app directory (and its contents)
 # to the 'appuser'. This ensures the application, running as 'appuser',
 # has the necessary permissions, especially for /app/generated_images.
-RUN mkdir -p /app/templates /app/generated_images && \
-    chown -R appuser:appuser /app
+RUN mkdir -p ./app/templates ./app/generated_images && \
+    chown -R appuser:appuser ./app
 
 # Copy the requirements file first to leverage Docker layer caching.
 # Ensure 'appuser' owns this copied file.