Update Dockerfile

Dockerfile

@@ -2,19 +2,30 @@ FROM python:3.12-slim
 
 WORKDIR /app
 
+# Install system dependencies for OpenCV and general builds
 RUN apt-get update && apt-get install -y \
     build-essential \
     curl \
     git \
+    libgl1 \
+    libglib2.0-0 \
     && rm -rf /var/lib/apt/lists/*
 
+# Copy Python dependencies first (Docker caching)
 COPY requirements.txt ./
-COPY src/ ./src/
 
+# Install Python packages
+RUN pip3 install --upgrade pip
 RUN pip3 install -r requirements.txt
 
+# Copy application source code
+COPY src/ ./src/
+
+# Expose Streamlit port
 EXPOSE 8501
 
-HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health
+# Healthcheck for Streamlit
+HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health || exit 1
 
-ENTRYPOINT ["streamlit", "run", "src/streamlit_app.py", "--server.port=8501", "--server.address=0.0.0.0"]
+# Run Streamlit
+ENTRYPOINT ["streamlit", "run", "src/streamlit_app.py", "--server.port=8501", "--server.address=0.0.0.0"]