Update Dockerfile

Dockerfile

@@ -1,15 +1,14 @@
 # Use official slim Python image
 FROM python:3.11-slim
 
-# Avoid buffering, useful for logs
 ENV PYTHONUNBUFFERED=1
 
 WORKDIR /app
 
-# Install system deps required by opencv and pip build tools
+# Install system deps required by opencv & dependencies on Debian 12 (trixie)
 RUN apt-get update && apt-get install -y --no-install-recommends \
     build-essential \
-    libgl1-mesa-glx \
+    libgl1 \
     libglib2.0-0 \
     && rm -rf /var/lib/apt/lists/*
 
@@ -21,12 +20,10 @@ RUN pip install -r /app/requirements.txt
 # Copy app code
 COPY . /app
 
-# Ensure a logs directory exists
+# Ensure logs directory exists
 RUN mkdir -p /app/logs
 
-# Expose the port the app listens on
 EXPOSE 5000
 
-# Run with gunicorn for production
-# 'app:app' assumes your Flask file is app.py and Flask app object is named 'app'
+# Run with gunicorn
 CMD ["gunicorn", "--bind", "0.0.0.0:5000", "--workers", "1", "--threads", "4", "app:app"]