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@@ -1,8 +1,8 @@
-FROM python:3.13.5-slim
+FROM python:3.11-slim
 
 WORKDIR /app
 
-# Install OS-level dependencies including ffmpeg and OpenCV requirements
+# Install system dependencies
 RUN apt-get update && apt-get install -y \
     build-essential \
     curl \
@@ -16,24 +16,26 @@ RUN apt-get update && apt-get install -y \
     libglib2.0-0 \
     && rm -rf /var/lib/apt/lists/*
 
-# Copy dependency spec and source code
-COPY requirements.txt ./
-COPY . ./
+# Copy requirements first for better caching
+COPY requirements.txt .
 
-# Install Python dependencies
-RUN pip3 install --no-cache-dir -r requirements.txt
+# Install PyTorch CPU version first
+RUN pip install --no-cache-dir torch==2.0.1+cpu --index-url https://download.pytorch.org/whl/cpu
 
-# Set environment variables for Streamlit and Keras
-ENV STREAMLIT_HOME=/tmp/.streamlit
-ENV STREAMLIT_BROWSER_GATHER_USAGE_STATS=false
-ENV KERAS_BACKEND=torch
-ENV OPENCV_LOG_LEVEL=ERROR
+# Install other Python dependencies
+RUN pip install --no-cache-dir -r requirements.txt
 
-# Expose the port used by Streamlit
-EXPOSE 8501
+# Copy application code
+COPY . .
+
+# Set environment variables
+ENV PYTHONUNBUFFERED=1
+ENV STREAMLIT_SERVER_HEADLESS=true
+ENV STREAMLIT_SERVER_ENABLE_CORS=false
+ENV STREAMLIT_SERVER_PORT=8501
 
-# Healthcheck: test whether Streamlit's health endpoint is alive
-HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health
+# Expose port
+EXPOSE 8501
 
-# Launch Streamlit app; bind to 0.0.0.0 so external connections work
-ENTRYPOINT ["streamlit", "run", "app.py", "--server.port=8501", "--server.address=0.0.0.0"]
+# Run the app
+CMD ["streamlit", "run", "app.py", "--server.port=8501", "--server.address=0.0.0.0"]