Update Dockerfile

Dockerfile

@@ -9,8 +9,6 @@ ENV ENABLE_OPENAI_API=true
 ENV DISABLE_EMBEDDINGS=false
 USER root
 RUN mkdir -p /app/data && chown -R 1000:1000 /app/data && chmod -R 777 /app/data
-ENV DATA_DIR=/app/data
-ENV DATABASE_URL=sqlite:////app/data/webui.db
 USER 1000
 # ---------------------------------------------------------
 # 3️⃣  (Optional) Expose a different host port – HF will map