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@@ -1,14 +1,16 @@
 # Use a slim Python image
 FROM python:3.10-slim
 
-# Install system dependencies for Biopython, 3D rendering, and ProteinMPNN
+# Install system dependencies for Biopython and 3D rendering
+# FIX: Replaced 'libgl1-mesa-glx' with 'libgl1'
 RUN apt-get update && apt-get install -y \
     build-essential \
-    libgl1-mesa-glx \
+    libgl1 \
+    libglu1-mesa \
     git \
     && rm -rf /var/lib/apt/lists/*
 
-# Set up a new user 'user' with UID 1000
+# Set up a new user 'user' with UID 1000 for Hugging Face security
 RUN useradd -m -u 1000 user
 USER user
 ENV HOME=/home/user \
@@ -26,5 +28,5 @@ COPY --chown=user . $HOME/app
 # Expose the default Gradio port
 EXPOSE 7860
 
-# Launch the app
+# Launch the app and bind to 0.0.0.0 so the HF proxy can find it
 CMD ["python", "app.py"]