Create Dockerfile

Dockerfile

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+# Dockerfile for Hugging Face Space with ffmpeg + Whisper
+FROM python:3.10-slim
+
+# Prevents python writing .pyc files and buffers
+ENV PYTHONDONTWRITEBYTECODE=1
+ENV PYTHONUNBUFFERED=1
+
+# Install ffmpeg and system build tools (kept minimal)
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends \
+        ffmpeg \
+        build-essential \
+        git \
+        && rm -rf /var/lib/apt/lists/*
+
+# Copy requirements and install
+COPY requirements.txt /tmp/requirements.txt
+RUN pip install --no-cache-dir -r /tmp/requirements.txt
+
+# Copy app code
+COPY . /app
+WORKDIR /app
+
+# Expose port expected by HF Spaces
+ENV PORT=7860
+
+# Launch the app (Gradio will bind to $PORT)
+CMD ["python", "app.py"]