Update Dockerfile

Dockerfile

@@ -1,15 +1,25 @@
 FROM python:3.9
 
+# Create a user and switch to it
 RUN useradd -m -u 1000 user
 USER user
 ENV PATH="/home/user/.local/bin:$PATH"
 
 WORKDIR /app
 
+# Copy and install the required packages from requirements.txt
 COPY --chown=user ./requirements.txt requirements.txt
 RUN pip install --no-cache-dir --upgrade -r requirements.txt
 
+# Install libgl1-mesa-glx for OpenGL (libGL.so.1) and related dependencies
+USER root
+RUN apt-get update && apt-get install -y libgl1-mesa-glx
+
+# Switch back to the non-root user after installing dependencies
+USER user
+
+# Copy the application code to the container
 COPY --chown=user . /app
 
-# Change the command to use gunicorn instead of uvicorn and bind it to port 7860
+# Use gunicorn to start the app and bind it to port 7860
 CMD ["gunicorn", "app:app", "--bind", "0.0.0.0:7860"]