Create Dockerfile

Dockerfile

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+FROM python:3.9-slim
+
+# Install system dependencies (espeak-ng + ffmpeg)
+RUN apt-get update && \
+    apt-get install -y espeak-ng ffmpeg && \
+    rm -rf /var/lib/apt/lists/*
+
+# Copy Python files
+WORKDIR /app
+COPY . .
+
+# Install Python dependencies
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Run Flask app
+CMD ["python", "app.py"]