Create Dockerfile

Dockerfile

@@ -0,0 +1,21 @@
+FROM python:3.10-slim
+
+ENV PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1 \
+    PIP_NO_CACHE_DIR=1 \
+    STREAMLIT_SERVER_HEADLESS=true \
+    STREAMLIT_BROWSER_GATHERUSAGESTATS=false
+
+WORKDIR /app
+
+# Install Python dependencies
+COPY requirements.txt .
+RUN python -m pip install --upgrade pip && \
+    pip install -r requirements.txt
+
+# Copy app code
+COPY . .
+
+# Start Streamlit on the port provided by HF Spaces (fallback to 7860)
+# Also unset STREAMLIT_SERVER_PORT to avoid empty env var issues
+CMD ["bash", "-lc", "unset STREAMLIT_SERVER_PORT; exec streamlit run main.py --server.address=0.0.0.0 --server.port=${PORT:-7860}"]