tweaks

Dockerfile

@@ -1,30 +1,28 @@
-# Dockerfile
+# Use an updated, secure Python image
+FROM python:3.10-slim-bullseye
 
-# Use an official Python runtime as a parent image
-FROM python:3.10-slim-buster
+# Prevent interactive prompts during package installs
+ENV DEBIAN_FRONTEND=noninteractive
 
-# 1. Install FFmpeg
-# Debian/Ubuntu based images allow easy installation via apt
+# 1. Install FFmpeg and any essential system dependencies
 RUN apt-get update && \
-    apt-get install -y ffmpeg && \
+    apt-get install -y --no-install-recommends ffmpeg && \
     rm -rf /var/lib/apt/lists/*
 
-# Set the working directory in the container
+# 2. Set working directory
 WORKDIR /app
 
-# 2. Copy requirements file and install dependencies
+# 3. Copy requirements first (better caching)
 COPY requirements.txt /app/requirements.txt
 
-# Install Python dependencies, including Gunicorn for production server
+# 4. Install Python dependencies
 RUN pip install --no-cache-dir -r requirements.txt
 
-# 3. Copy the application code. NOTE: Changed file name to app.py
+# 5. Copy your Flask application file
 COPY app.py /app/
 
-# Port 8080 is the standard port for Hugging Face Spaces Docker deployments
+# 6. Expose the port
 EXPOSE 8080
 
-# 4. Run the Flask application using Gunicorn
-# Binds to 0.0.0.0:8080
-# Format: 'module_name:app_variable_name' -> 'app:ffmpeg_app'
-CMD exec gunicorn --bind 0.0.0.0:8080 --workers 2 app:ffmpeg_app
+# 7. Command to run your app via Gunicorn
+CMD exec gunicorn --bind 0.0.0.0:8080 --workers 2 app:ffmpeg_app