Update Dockerfile

Dockerfile

@@ -1,18 +1,19 @@
 # Use Python 3.10-slim as base image
 FROM python:3.10-slim
 
-# Install system dependencies for OpenCV and FFmpeg
+# Install system dependencies for OpenCV, FFmpeg, and debugging
 RUN apt-get update && apt-get install -y \
     libgl1-mesa-glx \
     libglib2.0-0 \
     ffmpeg \
+    curl \
     && rm -rf /var/lib/apt/lists/*
 
 # Create a non-root user and set up directories
 RUN useradd -m -u 1000 appuser && \
-    mkdir -p /tmp/Ultralytics /snapshots && \
-    chown -R appuser:appuser /tmp/Ultralytics /snapshots && \
-    chmod -R 777 /tmp/Ultralytics /snapshots
+    mkdir -p /tmp/Ultralytics /snapshots /app && \
+    chown -R appuser:appuser /tmp/Ultralytics /snapshots /app && \
+    chmod -R 777 /tmp/Ultralytics /snapshots /app
 
 # Set environment variables early
 ENV YOLO_CONFIG_DIR=/tmp/Ultralytics
@@ -26,6 +27,11 @@ WORKDIR /app
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
+# Download YOLOv8n model weights if not present in project directory
+RUN curl -L -o yolov8n.pt https://github.com/ultralytics/assets/releases/download/v0.0.0/yolov8n.pt && \
+    chown appuser:appuser yolov8n.pt && \
+    chmod 644 yolov8n.pt
+
 # Copy application code
 COPY . .