Update Dockerfile

Dockerfile

@@ -1,13 +1,15 @@
 # Use the official OpenWebUI image
 FROM ghcr.io/open-webui/open-webui:main
 
-# Hugging Face Spaces run as non-root user 1000. 
-# We must switch to root temporarily to ensure permissions are correct.
+# -----------------------------------------------------------------
+# CRITICAL FIX: Run as root. 
+# Hugging Face mounts Storage Buckets with root ownership. 
+# Running as root ensures OpenWebUI has permission to write the database.
+# -----------------------------------------------------------------
 USER root
-RUN mkdir -p /app/backend/data && chown -R 1000:1000 /app
 
-# Switch back to the required Hugging Face user
-USER 1000
+# Ensure the data directory exists
+RUN mkdir -p /app/backend/data
 
 # Set networking environment variables for Hugging Face
 ENV PORT=7860
@@ -19,9 +21,6 @@ ENV DATA_DIR=/app/backend/data
 # -----------------------------------------------------------------
 # RESOURCE LIMITATION (Max 95% usage to prevent overloading)
 # -----------------------------------------------------------------
-# The free tier has 2 vCPUs and 16GB RAM. OpenWebUI is naturally lightweight 
-# (using ~1GB RAM). By strictly limiting the workers and memory arena, 
-# we ensure the container never spikes above the 15.2GB (95%) danger zone.
 ENV WEBUI_WORKERS=1
 ENV MALLOC_ARENA_MAX=2