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+# Use your base image
+FROM python:3.13
+
+# Set Hugging Face Space environment flag
+#ENV HF_SPACE=1
+
+# Set environment variables for runtime directories
+ENV CHROMADB_PATH=/data/chroma_db
+ENV LOG_DIR=/data/logs
+ENV DEBUG_DIR=/data/debug
+ENV CACHE_DIR=/data/cache
+ENV HF_HOME=/data/cache/huggingface
+ENV DATA_DIR=/data
+
+# Create necessary directories as root
+RUN mkdir -p /data/chroma_db && \
+    mkdir -p /data/logs && \
+    mkdir -p /data/debug && \
+    mkdir -p /data/cache/huggingface
+
+# Set up the user after creating directories
+RUN useradd -m -u 1000 user
+
+# # Add user to staff group to access /data
+RUN usermod -a -G staff user
+
+# # Make directories writable by the staff group
+RUN chown -R root:staff /data && \
+    chmod -R g+w /data
+
+# Switch to the "user" user
+USER user
+
+# Set home to the user's home directory
+ENV HOME=/home/user \
+    PATH=/home/user/.local/bin:$PATH
+
+# Set working directory
+WORKDIR /code
+
+
+# Copy requirements file and install dependencies
+COPY ./requirements.txt /code/requirements.txt
+RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt
+
+COPY . .
+
+ARG HF_API_KEY
+ENV HUGGINGFACE_HUB_TOKEN=$HF_API_KEY
+
+RUN python -c "\
+from huggingface_hub import snapshot_download; \
+snapshot_download(repo_id='rressler/au_advisor_db', repo_type='model', local_dir='/data')"
+
+RUN ls -lah /data/chroma_db && \
+    find /data/chroma_db -type f -exec ls -lah {} \; && \
+    echo "Total size of chroma_db directory:" && \
+    du -sh /data/chroma_db
+
+# RUN ls -R /data/chroma_db
+
+# Create a symbolic link so the code can find the database in expected location
+RUN mkdir -p /code/data && \
+     ln -s /data/chroma_db /code/data/chroma_db && \
+     ln -s /data/logs /code/data/logs && \
+     ln -s /data/debug /code/data/debug
+RUN ls -la /code/data && \
+    readlink -f /code/data/chroma_db && \
+    echo "Expected path: /data/chroma_db" && \
+    find /code/data/chroma_db -type f | head -5 && \
+    echo "------" && \
+    find /data/chroma_db -type f | head -5
+
+RUN python -c "\
+import chromadb; \
+client = chromadb.PersistentClient(path='/code/data/chroma_db'); \
+collections = client.list_collections(); \
+print(f'✅ Found collections: {[c.name for c in collections]}'); \
+col = client.get_or_create_collection('documents'); \
+docs = col.get(); \
+print(f'📄 Document count: {len(docs[\"ids\"])}'); \
+print(f'🔍 Sample IDs: {docs[\"ids\"][:5]}') \
+"
+
+# Expose port 7860 - this is the port Hugging Face Spaces expects
+EXPOSE 7860
+
+# Command to run the Shiny application
+CMD ["shiny", "run", "app.py", "--host", "0.0.0.0", "--port", "7860"]