Update Dockerfile

Dockerfile

@@ -2,25 +2,34 @@ FROM python:3.9-slim
 
 WORKDIR /app
 
-# Install system dependencies, including the required graphics library for OpenCV
+# Install system dependencies
 RUN apt-get update && apt-get install -y \
     build-essential \
     curl \
     git \
-    # --- OpenCV System Dependencies ---
     libgl1-mesa-glx \
     libglib2.0-0 \
     libsm6 \
     libxext6 \
     && rm -rf /var/lib/apt/lists/*
 
+# Install Python requirements first for better caching
 COPY requirements.txt ./
+RUN pip3 install --no-cache-dir -r requirements.txt
+
+# --- CORRECTED FILE COPYING ---
+# Copy the entire 'src' directory, which contains both the app and the model
 COPY src/ ./src/
+# The separate 'COPY rssi_last.pt ./' line is now removed as it's not needed.
 
-RUN pip3 install -r requirements.txt
+# Create and use a non-root user to solve Permission Errors
+RUN useradd -ms /bin/bash -d /app appuser
+RUN chown -R appuser:appuser /app
+USER appuser
 
 EXPOSE 8501
 
 HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health
 
+# The entrypoint remains the same
 ENTRYPOINT ["streamlit", "run", "src/streamlit_app.py", "--server.port=8501", "--server.address=0.0.0.0"]