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Dockerfile

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+# Use a lightweight Python base image
+FROM python:3.13-slim
+
+# Set environment variables to prevent Python from writing pyc files
+# and to flush stdout/stderr immediately (useful for docker logs)
+ENV PYTHONDONTWRITEBYTECODE=1
+ENV PYTHONUNBUFFERED=1
+
+# Set the working directory
+WORKDIR /app
+
+RUN apt-get update && \
+    apt-get install -y git && \
+    rm -rf /var/lib/apt/lists/*
+
+# Install dependencies first (for better caching)
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy the rest of the application code
+COPY . .
+
+# Create a directory for the database mount (optional but good for clarity)
+RUN mkdir -p /data
+
+# Default environment variable for the database path inside the container
+ENV DB_PATH="/data/speedtest.db"
+ENV PORT=5000
+
+# Expose the port the app runs on
+EXPOSE 5000
+
+# Run using Gunicorn
+# -b 0.0.0.0:5000: Bind to all interfaces on port 5000
+# --access-logfile -: Log access to stdout
+CMD ["gunicorn", "--workers", "1", "--bind", "0.0.0.0:5000", "--access-logfile", "-", "app:app"]