Update Dockerfile

Dockerfile

@@ -1,5 +1,32 @@
-FROM python:3.9
+# Use Python 3.9 slim image for smaller size
+FROM python:3.9-slim
+
+# Set working directory
 WORKDIR /app
+
+# Install system dependencies
+RUN apt-get update && apt-get install -y \
+    ffmpeg \
+    && rm -rf /var/lib/apt/lists/*
+
+# Copy requirements first to leverage Docker cache
+COPY requirements.txt .
+
+# Install Python dependencies
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy application code
 COPY . .
-RUN pip install -r requirements.txt
-CMD ["gunicorn", "app:app", "--bind", "0.0.0.0:8080"]
+
+# Create directories for temporary files
+RUN mkdir -p /app/images /app/videos
+
+# Set environment variables
+ENV PYTHONUNBUFFERED=1
+ENV PORT=8080
+
+# Expose port
+EXPOSE 8080
+
+# Set the entrypoint command
+CMD ["gunicorn", "--bind", "0.0.0.0:8080", "--workers", "1", "--threads", "8", "--timeout", "0", "app:app"]