Update Dockerfile

Dockerfile

@@ -1,10 +1,22 @@
+# Use Python 3.9 Slim as Base Image
 FROM python:3.9-slim-buster
 
+# Set the working directory
 WORKDIR /app
 
+# Install system dependencies required for moviepy & opencv
+RUN apt-get update && apt-get install -y \
+    ffmpeg \
+    libsm6 \
+    libxext6 \
+    && rm -rf /var/lib/apt/lists/*
+
+# Copy requirements file and install dependencies
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
+# Copy the application code
 COPY . .
 
-CMD ["python", "app.py"]
+# Run the application
+CMD ["python", "app.py"]