Fix ultralytics installation

Dockerfile

@@ -15,22 +15,28 @@ ENV DEBIAN_FRONTEND=noninteractive
 
 WORKDIR /app
 
-# Install system dependencies only
+# Install system dependencies
 RUN apt-get update && apt-get install -y --no-install-recommends \
     ffmpeg \
     libsm6 \
     libxext6 \
     libgl1 \
+    libglib2.0-0 \
     git \
     && rm -rf /var/lib/apt/lists/*
 
+# Upgrade pip first
+RUN pip install --no-cache-dir --upgrade pip setuptools wheel
+
 # Copy requirements
 COPY requirements.txt .
 
 # Install Python dependencies
-# Note: torch is already in base image
 RUN pip install --no-cache-dir -r requirements.txt
 
+# Verify ultralytics installed
+RUN python -c "from ultralytics import YOLO; print('✅ Ultralytics installed successfully')"
+
 # Copy application code
 COPY . .