Create Dockerfile

Dockerfile

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+# Use prebuilt Open WebUI image instead of building from scratch
+FROM ghcr.io/open-webui/open-webui:main
+
+# Set environment variables
+ENV PORT=8080 \
+    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"
+
+# Expose the required port
+EXPOSE 8080
+
+# Healthcheck to verify the container's status
+HEALTHCHECK CMD curl --silent --fail http://localhost:${PORT:-8080}/health | jq -ne 'input.status == true' || exit 1
+
+# Start the Open WebUI service
+CMD ["bash", "start.sh"]