Create Dockerfile

Dockerfile

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+FROM python:3.9-slim
+
+# Install system dependencies
+RUN apt-get update && apt-get install -y \
+    gdal-bin \
+    libgdal-dev \
+    && rm -rf /var/lib/apt/lists/*
+
+# Set up environment variables
+ENV PYTHONUNBUFFERED=1
+
+# Install Python dependencies
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Create a directory for the GeoTIFFs
+RUN mkdir -p /data/cogs
+
+# Copy the app code
+COPY app.py .
+
+# Expose port 7860 (default for Hugging Face Spaces)
+EXPOSE 7860
+
+# Start the app
+CMD ["python", "app.py"]