Create Dockerfile

Dockerfile

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+# Use an official Python runtime as a parent image
+FROM python:3.10-slim
+
+# Set the working directory in the container
+WORKDIR /app
+
+# Install ffmpeg, which is a system dependency for moviepy
+RUN apt-get update && apt-get install -y ffmpeg
+
+# Copy the requirements file into the container at /app
+COPY requirements.txt .
+
+# Install any needed packages specified in requirements.txt
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy the rest of your application's code into the container at /app
+# This includes app.py and the 'templates' folder
+COPY . .
+
+# Make port 5000 available to the world outside this container
+EXPOSE 5000
+
+# Define the command to run your app
+# We use Gunicorn here for better production performance than 'flask run'
+# First, install Gunicorn
+RUN pip install gunicorn
+CMD ["gunicorn", "--bind", "0.0.0.0:5000", "app:app"]