Create Dockerfile

Dockerfile

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+# Start from a clean, official Python 3.10 base image
+FROM python:3.10-slim
+
+# Set the working directory in the container
+WORKDIR /app
+
+# Install system dependency ffmpeg, which moviepy needs
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    ffmpeg \
+    && rm -rf /var/lib/apt/lists/*
+
+# Copy ONLY the requirements file first to leverage Docker's cache
+COPY requirements.txt .
+
+# Install all Python dependencies from the requirements file in one single, clean step
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Pre-download the OpenAI Whisper model to prevent runtime timeouts
+RUN python -c "import whisper; whisper.load_model('base')"
+
+# Now, copy the rest of your application code into the container
+COPY . .
+
+# Expose the port that Gradio will run on (default is 7860)
+EXPOSE 7860
+
+# Set the command to run your Gradio application
+CMD ["python", "app.py"]