Update Dockerfile

Dockerfile

@@ -1,32 +1,14 @@
-# Use prebuilt Open WebUI image instead of building from scratch
+# Use a prebuilt image instead of building from scratch
 FROM ghcr.io/open-webui/open-webui:main
 
-# Set environment variables
-ENV ENV=prod \
-    PORT=8080 \
-    USE_OLLAMA_DOCKER=false \
-    USE_CUDA_DOCKER=false \
-    USE_CUDA_DOCKER_VER=cu121 \
-    USE_EMBEDDING_MODEL_DOCKER="sentence-transformers/all-MiniLM-L6-v2" \
-    USE_RERANKING_MODEL_DOCKER="" \
-    OLLAMA_BASE_URL="/ollama" \
-    OPENAI_API_BASE_URL="" \
-    OPENAI_API_KEY="" \
-    WEBUI_SECRET_KEY="" \
-    SCARF_NO_ANALYTICS=true \
-    DO_NOT_TRACK=true \
-    ANONYMIZED_TELEMETRY=false \
-    WHISPER_MODEL="base" \
-    WHISPER_MODEL_DIR="/app/backend/data/cache/whisper/models" \
-    RAG_EMBEDDING_MODEL="sentence-transformers/all-MiniLM-L6-v2" \
-    RAG_RERANKING_MODEL="" \
-    SENTENCE_TRANSFORMERS_HOME="/app/backend/data/cache/embedding/models" \
-    HF_HOME="/app/backend/data/cache/embedding/models" \
-    HOME=/root \
-    WEBUI_BUILD_VERSION=main
+# Set the data directory environment variable
+ENV DATA_DIR=/app/backend/data
 
-# Expose the required port
+# Ensure the data directory exists and has the correct ownership and permissions
+RUN mkdir -p ${DATA_DIR} && chown -R 1000:1000 ${DATA_DIR}
+
+# Expose the web server port
 EXPOSE 8080
 
-# Start the Open WebUI service
+# Start the application
 CMD ["bash", "start.sh"]