Update Dockerfile

Dockerfile

@@ -1,33 +1,38 @@
-# Use the official Python lightweight image
+# Use the official Python 3.10 slim image
 FROM python:3.10-slim
 
-# 1. Install system dependencies (CRITICAL for OpenCV/cv2)
-# Without 'libgl1', your app will crash when running tools.py
+# 1. Install system dependencies
+# FIXED: Replaced 'libgl1-mesa-glx' (deprecated) with 'libgl1'
 RUN apt-get update && apt-get install -y \
-    libgl1-mesa-glx \
+    libgl1 \
     libglib2.0-0 \
     git \
     && rm -rf /var/lib/apt/lists/*
 
-# 2. Set up a user (Hugging Face security requirement)
+# 2. Set up a new user named "user" with user ID 1000
 RUN useradd -m -u 1000 user
+
+# Switch to the "user" context
 USER user
+
+# Set home environment variables
 ENV HOME=/home/user \
     PATH=/home/user/.local/bin:$PATH
 
-# 3. Set working directory
+# 3. Set the working directory
 WORKDIR $HOME/app
 
-# 4. Copy requirements and install Python libraries
+# 4. Copy requirements file first (Better for caching)
 COPY --chown=user requirements.txt requirements.txt
+
+# Install Python dependencies
 RUN pip install --no-cache-dir --upgrade -r requirements.txt
 
-# 5. Copy your application code
+# 5. Copy the rest of your application code
 COPY --chown=user . .
 
-# 6. Expose the required port
+# 6. Expose the port Hugging Face expects
 EXPOSE 7860
 
-# 7. Run Streamlit
-# --server.enableXsrfProtection=false is REQUIRED for file uploads to work in Docker Spaces
+# 7. Run the Streamlit application
 CMD ["streamlit", "run", "app.py", "--server.port=7860", "--server.address=0.0.0.0", "--server.enableXsrfProtection=false"]